Best RV Emergency Exit Window: Compare 10 Options

Best RV Emergency Exit Window

A strong RV emergency exit window pairs an opening escape route with a size and wall fit that match your vehicle, making it useful for replacement projects and cargo-trailer conversions. The Aucuda 30×20-inch window stands out for its stated DOT certification, tempered glass, screen, trim kit, and fit details for a 1-3/4-inch wall. This roundup also includes 30×22, 32×22, and 36×22-inch options, plus a compact 21×13-inch side window.

Check rough-opening dimensions and wall thickness before choosing: a similar-looking window may not suit your existing cutout. Included installation parts and instructions also vary, and some listings explicitly say instructions are not included.

The rankings weigh emergency-window suitability, useful fit details, stated materials, and components rather than assuming universal compatibility.

The Aucuda Aluminum RV Emergency EXIT Window is the best overall choice in this group because it combines a stated DOT certification and tempered glass with a screen and trim kit. Its listing specifies a 30×20-inch rough opening, 1-3/4-inch wall thickness, and 3-inch corner radius, giving buyers concrete dimensions to check against their trailer. Confirm the opening and wall measurements before ordering; the listed fit is not a guarantee that it suits every RV.

Our Top Picks

Aucuda Aluminum Exit WindowBest Overall

Aucuda Aluminum Exit Window

Its stated DOT certification, tempered glass, screen, and trim kit pair with specific 30×20-inch rough-opening and 1-3/4-inch wall-fit details.

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PRO FLEX 36x22 WindowBest 36-Inch Option

PRO FLEX 36×22 Window

This 36×22-inch emergency window is listed as DOT certified and includes a trim kit for 1-3/4-inch wall thickness.

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AlloTemlass 30x22 WindowBest 30×22 Option

AlloTemlass 30×22 Window

It offers DOT-certified 3.2mm tempered glass, an inside-only emergency lock lever, mesh screen, and listed 30×22-inch dimensions.

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Compare RV Emergency Exit Window Options

#ProductCompatible with Vehicle TypeMaterial TypeMaterialBuy
1RVAluminumAluminumView on Amazon
2
PRO FLEX 36x22 Window2. PRO FLEX 36×22 WindowBest 36-Inch Option
RVTempered GlassTempered GlassView on Amazon
3RVAluminum, GlassAluminum, GlassView on Amazon
4
PRO FLEX 32x22 Window4. PRO FLEX 32×22 WindowBest 32-Inch Option
RV——View on Amazon
5
AlloTemlass 36x22 Window5. AlloTemlass 36×22 WindowWide screened RV opening
———View on Amazon
6
NOVINO 36x22 Window6. NOVINO 36×22 WindowCargo-trailer window addition
RV, Truck, SUVTempered GlassTempered GlassView on Amazon
7
Pxolerig 30x22 Window7. Pxolerig 30×22 WindowTrim-kit installation project
RVTempered GlassTempered GlassView on Amazon
8
HECASA 36x22 Window8. HECASA 36×22 WindowVan and trailer replacement
Trailer, RV, VanAluminium+Tempered Glass+Plastic+RubberAluminium+Tempered Glass+Plastic+RubberView on Amazon
9
WUTIST 36x22 Window9. WUTIST 36×22 WindowMulti-vehicle 36-by-22 replacement
RVAluminium+Tempered Glass+Plastic+RubberAluminium+Tempered Glass+Plastic+RubberView on Amazon
10
WUTIST 21x13 Side Window10. WUTIST 21×13 Side WindowSmall clear side-window replacement
RVAluminium+PMMA+Rubber+PlasticAluminium+PMMA+Rubber+PlasticView on Amazon

Detailed Reviews: Best RV Emergency Exit Window

Aucuda Aluminum Exit Window

#1 · Best Overall

1. Aucuda Aluminum Exit Window

  • Compatible with Vehicle Type: RV
  • Material Type: Aluminum
  • Material: Aluminum

Best for: Specified trailer-opening match.

Why it ranks #1: Its stated DOT certification, tempered glass, screen, and trim kit pair with specific 30×20-inch rough-opening and 1-3/4-inch wall-fit details.

A stated 30-by-20-inch rough opening and 1-3/4-inch wall thickness make this Aucuda window especially relevant when those dimensions match a trailer project. Its DOT-certified tempered glass and pop-out egress format pair emergency access with a lock bar, while the included trim rings and hardware support installation without sourcing those items separately.

The specified 30-by-20-inch rough opening, 3-inch corner radius, and 1-3/4-inch wall thickness provide concrete dimensions for planning a compatible installation. Aucuda includes trim rings and hardware, so those parts are part of the package rather than separate listed purchases. DOT-certified tempered glass and a lock bar combine an emergency exit with a barrier against access from outside. The listing also identifies campers, cargo trailers, and horse trailers as intended vehicle types.

Pros
  • Specified for a 30-by-20-inch rough opening
  • Lists compatibility with 1-3/4-inch walls and 3-inch corner radii
  • DOT-certified tempered glass
  • Trim rings and installation hardware included
Cons
  • The stated rough-opening size is 30 by 20 inches, limiting it to projects that suit those dimensions.

Skip it if you need a 30-by-22-inch opening; AlloTemlass offers that size with a supplied wall template.

Choose this Aucuda model for a camper, cargo trailer, or horse trailer project with a 30-by-20-inch rough opening, 3-inch corner radius, and 1-3/4-inch wall. Its specified dimensions are the key fit boundary.

Full product details
BrandAucuda
ColorBlack
Compatible with Vehicle TypeRV
Item Weight4.5 kg
ManufacturerRV Murts
Part NumberQB-800-05
MaterialAluminum
Model NumberQB-800-05
Additional InformationImportant Information Small parts. Not for children under 3 yrs.

Listed on Amazon as: Aucuda Aluminum RV Emergency EXIT Window 30"x20" DOT Certified – Tempered Glass with Screen & Trim Kit, 1-3/4" Wall, Pop-Out Egress for Camper, Cargo, Horse Trailer(Easy Installation, Heat Insulation)

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PRO FLEX 36x22 Window

#2 · Best 36-Inch Option

2. PRO FLEX 36×22 Window

  • Compatible with Vehicle Type: RV
  • Material Type: Tempered Glass
  • Material: Tempered Glass

Best for: Heavy-duty 36-by-22 opening.

Why it ranks #2: This 36×22-inch emergency window is listed as DOT certified and includes a trim kit for 1-3/4-inch wall thickness.

A 36-by-22-inch opening paired with a stated 1-3/4-inch wall thickness gives this PRO FLEX model a specific replacement target. The title also identifies DOT certification, heavy-duty tempered glass, and a trim kit, combining an emergency-window format with materials and installation features relevant to an RV upgrade.

The stated 36-by-22-inch size and 1-3/4-inch wall thickness help buyers assess whether the window suits their planned RV opening. DOT certification is identified in the title, as are heavy-duty, ultra-thick tempered glass and a trim kit. The product description frames it for replacement or adding an extra pass-through window, connecting its use to both repairs and upgrades. Its listed features support a durable, safety-oriented window choice, but the supplied information gives no exact glass-thickness measurement.

Pros
  • 36-by-22-inch format
  • Specifies a 1-3/4-inch wall thickness
  • DOT-certified according to the title
  • Trim kit and heavy-duty tempered glass identified
Cons
  • The listing describes glass as ultra thick but gives no exact thickness measurement.

Skip it if you need a 32-inch-wide window; PRO FLEX lists that width for its separate 32-by-22-inch model.

This PRO FLEX fits buyers planning a 36-by-22-inch RV replacement or added pass-through in a 1-3/4-inch wall. The glass is described as ultra thick, but no exact thickness is supplied for specification-sensitive projects.

Full product details
BrandPRO FLEX
ColorExit Window 36" W x 22" H
Compatible with Vehicle TypeRV
ManufacturerPRO FLEX
Part Number089415173103
MaterialTempered Glass
Model Number089415173103

Listed on Amazon as: PRO FLEX RV Emergency Exit Window 36” W X 22” H–Heavy Duty Ultra Thick Tempered Glass, RV Camper Window Replacement with Trim Kit for 1-3/4’’ Wall Thickness– Easy Installation, DOT Certified

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AlloTemlass 30x22 Window

#3 · Best 30×22 Option

3. AlloTemlass 30×22 Window

  • Compatible with Vehicle Type: RV
  • Material Type: Aluminum, Glass
  • Material: Aluminum, Glass

Best for: Privacy-conscious RV replacement.

Why it ranks #3: It offers DOT-certified 3.2mm tempered glass, an inside-only emergency lock lever, mesh screen, and listed 30×22-inch dimensions.

DOT-certified 3.2mm tempered dark glass in an aluminum frame gives this 30-by-22-inch AlloTemlass window its clearest distinction: it pairs an emergency exit with UV blocking and added privacy. The inside-operated lock lever supports security while keeping the release within the RV, and a fine mesh screen allows airflow while keeping debris out.

The 30-by-22-inch size identifies the window’s dimensions, while the included wall template and decorative ring give installers components for planning and finishing the opening. Its aluminum frame and 3.2mm tempered glass are specified as impact- and corrosion-resistant, supporting use in an RV. Tinted glass blocks 95% of UV rays, which can reduce heat buildup, and the mesh screen permits ventilation. The lock lever operates from inside only, combining an emergency release with an exterior security boundary.

Pros
  • DOT-certified 3.2mm tempered dark glass
  • Aluminum frame specified as impact- and corrosion-resistant
  • Tinted glass blocks 95% of UV rays
  • Includes wall template, decorative ring, and mesh screen
Cons
  • The lock lever operates only from inside, so it cannot be released from outdoors.

Skip it if you need a window sized 30 by 20 inches for a specified 1-3/4-inch wall; Aucuda lists those opening dimensions.

For RV owners replacing or adding a 30-by-22-inch exit window, this AlloTemlass combines a screened opening, UV-blocking tint, and an inside-only lock. Check that its stated dimensions suit the intended opening before choosing it.

Full product details
BrandAlloTemlass
ColorBlack
Compatible with Vehicle TypeRV
Included ComponentsRV window x1,decorative ring x1,window wall template x1,screws, Instrution x1
ManufacturerAlloTemlass
Part NumberRV Window
Manufacturer Warranty Description2 Year Manufacturer
MaterialAluminum, Glass
Model NumberRV Window

Listed on Amazon as: 30"x22" RV Emergency Exit Window – DOT-Certified Tempered Glass

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PRO FLEX 32x22 Window

#4 · Best 32-Inch Option

4. PRO FLEX 32×22 Window

  • Compatible with Vehicle Type: RV

Best for: Compact PRO FLEX opening.

Why it ranks #4: Its 32×22-inch format provides a middle size choice, and the listing states DOT certification, tempered glass, and a trim kit.

At 32 by 22 inches, this PRO FLEX window offers a narrower format than the brand’s 36-by-22-inch model while retaining a listed 1-3/4-inch wall target. DOT certification and tempered glass are named features, while the description also identifies a one-way outlet and multilayer privacy film for buyers weighing weather protection and visibility.

The 32-by-22-inch dimensions provide a specific alternative for RV openings that do not call for the wider 36-inch format, and the title specifies compatibility with 1-3/4-inch walls. DOT certification and tempered glass are highlighted for safety; the description also says a one-way outlet keeps rain outside and multilayer film adds privacy. The glass is described as providing temperature isolation, which can help maintain a more comfortable interior across seasonal conditions, according to the listing.

Pros
  • 32-by-22-inch format
  • Specifies a 1-3/4-inch wall thickness
  • DOT-certified tempered glass
  • One-way outlet and multilayer privacy film listed
Cons
  • The 32-inch width is narrower than the 36-inch PRO FLEX option.

Skip it if you need a 36-inch-wide opening; PRO FLEX lists a 36-by-22-inch model for that size.

This PRO FLEX suits RV owners whose opening calls for a 32-by-22-inch exit window in a 1-3/4-inch wall, with privacy film and rain protection. Its 32-inch width is the key boundary for fit.

Full product details
BrandPRO FLEX
ColorExit Window 32" W X 22" H
Compatible with Vehicle TypeRV
ManufacturerPRO FLEX
Part Number089415178726

Listed on Amazon as: PROFLEX RV Exit Window 32" W X 22" H – Ultra Thick Tempered Glass Camper Emergency Window with Trim Kit for 1-3/4’’ Wall Thickness – Easy Installation, DOT Certified, Safe Exit, and Weather-Resistant

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AlloTemlass 36x22 Window

#5

5. AlloTemlass 36×22 Window

Best for: Wide screened RV opening.

Why it ranks #5: This 36×22-inch exit window lists DOT-certified 3.2mm tempered glass, an inside-only emergency lock lever, and a mesh screen.

At 36 by 22 inches, this AlloTemlass exit window offers a larger listed format than the brand’s 30-by-22-inch option. DOT-certified 3.2mm tempered dark glass, an inside-only emergency lock lever, and a fine mesh screen make it a combination of escape access, privacy, and ventilation for an RV.

The 36-by-22-inch dimensions make this a wide replacement or conversion option for buyers whose opening matches that size. Its aluminum alloy frame and DOT-certified 3.2mm tempered glass are described as resistant to cracking, corrosion, and impacts, addressing durability in outdoor use. Dark tint blocks UV rays and heat while adding privacy; the mesh screen lets fresh air circulate. An emergency lock lever that opens only from inside adds a security boundary without eliminating the stated escape function.

Pros
  • 36-by-22-inch window format
  • DOT-certified 3.2mm tempered dark glass
  • Fine mesh screen allows fresh-air circulation
  • Inside-only emergency lock lever
Cons
  • The listing does not specify a wall-thickness measurement for installation planning.

Skip it if you need a stated 1-3/4-inch wall specification; PRO FLEX lists that thickness for its 36-by-22-inch window.

This AlloTemlass window suits RV owners or cargo-to-camper converters seeking a 36-by-22-inch screened exit with tinted glass. Its listing does not give a wall-thickness measurement, so that detail may matter for installation planning.

Full product details
BrandAlloTemlass
Item Weight‎19.51 pounds
Item model number‎RV window
Manufacturer‎AlloTemlass
Part Number‎RV window
Model‎RV window
Package Dimensions‎38.75 x 26 x 5.5 inches

Listed on Amazon as: 36'' x 22" RV Exit Window, DOT Certified, Accessories Included

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NOVINO 36x22 Window

#6

6. NOVINO 36×22 Window

  • Compatible with Vehicle Type: RV, Truck, SUV
  • Material Type: Tempered Glass
  • Material: Tempered Glass

Best for: Cargo-trailer window addition.

Why it ranks #6: The 36×22-inch window lists DOT-approved tinted tempered glass, a trim ring, removable screen, installation drawing, and two screw types.

A 36-by-22-inch format with a trim ring, removable net screen, and installation drawing makes this NOVINO window a package for cargo-trailer additions or replacements. Its listing specifies DOT-approved tinted tempered glass and an anodized aluminum frame, bringing privacy, ventilation, and a weather-resistant frame into the same emergency-exit assembly.

For a cargo trailer or RV project, the stated 36-by-22-inch dimensions establish the intended window format, while the trim ring and ribbed rubber gaskets are listed as part of the assembly. A removable net screen supports ventilation and can be taken out; the tinted tempered glass is described as 3.2mm thick and resistant to scratching, chipping, and cracking. The installation drawing and two types of screws support setup, but sealant is not included, so it must be handled separately.

Pros
  • 36-by-22-inch format for RV or cargo-trailer use
  • Tinted 3.2mm tempered glass
  • Removable net screen, trim ring, and ribbed rubber gaskets
  • Installation drawing and two types of screws included
Cons
  • Butyl tape or other window sealant is not included.

Skip it if you need sealant included with the window; AlloTemlass lists a wall template with its 30-by-22-inch model.

This NOVINO suits cargo-trailer owners adding a 36-by-22-inch window or replacing a damaged one, especially if a removable screen is useful. Plan separately for sealant, which the listing says is not included.

Full product details
BrandNOVINO
ColorBlack
Compatible with Vehicle TypeRV, Truck, SUV
Included ComponentsRV emergency exit window*1, trim ring*1, removable net screen*1, two types of screws and installation drawing.
ManufacturerNOVINO
Part NumberNRW-009
MaterialTempered Glass
Model NumberNRW-009

Listed on Amazon as: RV Exit Windows,36"W x 22"H RV Emergency Exit Windows for Cargo Trailer

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Pxolerig 30x22 Window

#7

7. Pxolerig 30×22 Window

  • Compatible with Vehicle Type: RV
  • Material Type: Tempered Glass
  • Material: Tempered Glass

Best for: Trim-kit installation project.

Why it ranks #7: It is a 30×22-inch RV exit window with a trim kit for 1-3/4-inch wall thickness and a listed one-year manufacturer warranty.

A 30-inch-wide by 22-inch-high format paired with a stated 1-3/4-inch wall thickness gives the Pxolerig exit window a concrete installation target. The title identifies a trim kit and tempered glass, making it relevant to RV owners whose opening and wall match those specifications and who want an emergency window in that size.

The listed 30-by-22-inch dimensions and 1-3/4-inch wall thickness help narrow whether this window suits a particular RV installation. Its title calls out tempered glass and a trim kit, connecting the glass construction with a finished installation package. The listing also describes the window as weather-resistant and easy to install, though it does not provide further measurements or installation steps. Use the stated dimensions as the central planning limits when considering it for a camper.

Pros
  • 30-inch-wide by 22-inch-high format
  • Specifies a 1-3/4-inch wall thickness
  • Tempered glass identified in the title
  • Trim kit identified in the title
Cons
  • The supplied specifications list only the exit window as an included component.

Skip it if you need a listed mesh screen or detailed glass specification; AlloTemlass lists both for its 30-by-22-inch model.

Consider this Pxolerig for an RV opening measuring 30 by 22 inches in a 1-3/4-inch-thick wall, particularly when a trim kit is wanted. The supplied specifications list limited component details, so installation needs may guide the choice.

Full product details
BrandPxolerig
ColorBlack
Compatible with Vehicle TypeRV
Included Componentsrv exit window
ManufacturerPxolerig
Part Numberrv exit window
Manufacturer Warranty Description1 Year
MaterialTempered Glass
Model Numbercamper windows

Listed on Amazon as: RV Exit Window 30" W x 22" H – Ultra Thick Tempered Glass Camper Emergency Window with Trim Kit for 1-3/4’’ Wall Thickness, Easy Installation, Safe Exit and Weather-Resistant

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HECASA 36x22 Window

#8

8. HECASA 36×22 Window

  • Compatible with Vehicle Type: Trailer, RV, Van
  • Material Type: Aluminium+Tempered Glass+Plastic+Rubber
  • Material: Aluminium+Tempered Glass+Plastic+Rubber

Best for: Van and trailer replacement.

Why it ranks #8: This 36×22-inch escape window includes installation accessories and is listed for trailer, RV, and van use, though instructions are not included.

Compatibility with trailers, RVs, and vans makes this HECASA 36-by-22-inch window a multi-vehicle replacement option. Its dark glass helps obscure the RV interior, while the listed aluminum, tempered glass, plastic, and rubber construction and included installation accessories give buyers a clearer view of the assembly and setup package.

The 36-by-22-inch size is the central planning point for replacing a damaged window in a trailer, camper, or van, the vehicle types named in the listing. Dark glass makes the interior harder to see from outside, and the powder-coated finish is specified as part of the surface treatment. Installation accessories are included, but instructions are not; buyers should account for that in their setup workflow. The stated construction combines aluminum, tempered glass, plastic, and rubber.

Pros
  • 36-by-22-inch format
  • Listed for trailers, RVs, and vans
  • Dark glass limits visibility into the RV
  • Installation accessories included
Cons
  • Installation instructions are not included.

Skip it if you need a supplied installation guide; NOVINO includes an installation drawing with its 36-by-22-inch window.

This HECASA suits van, trailer, or RV owners replacing a damaged window with a 36-by-22-inch model and wanting dark glass. Installation accessories are included, but the listing says instructions are not.

Full product details
BrandHECASA
ColorBlack (1 piece)
Compatible with Vehicle TypeTrailer, RV, Van
Included Components1 x escape window. Installation accessories are included, but instructions are not included
ManufacturerWofeili LLC
Part NumberMO-5235
MaterialAluminium+Tempered Glass+Plastic+Rubber
Model NumberMO-5235

Listed on Amazon as: HECASA 36" W x 22" H RV Exit Emergency Window W/Trim Ring, Mesh Screen

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WUTIST 36x22 Window

#9

9. WUTIST 36×22 Window

  • Compatible with Vehicle Type: RV
  • Material Type: Aluminium+Tempered Glass+Plastic+Rubber
  • Material: Aluminium+Tempered Glass+Plastic+Rubber

Best for: Multi-vehicle 36-by-22 replacement.

Why it ranks #9: Its 36×22-inch size and aluminum, tempered-glass, screen, and rubber construction suit RV replacement, but the listing says instructions are absent.

The 36-by-22-inch WUTIST window is listed for RV campers, cargo trailers, and vertical trailers, giving buyers across those vehicle types a shared replacement option. Dark glass offers privacy and blocks heat, while the aluminum, tempered-glass, plastic-screen, and rubber-trim construction identifies the main materials in the assembly.

Its 36-by-22-inch format and stated use across RV campers, cargo trailers, and vertical trailers make it relevant to replacement projects in several vehicle types. The dark tempered glass is described as limiting outside visibility and blocking heat, while the mesh screen provides a distinct screened component. An aluminum frame and rubber trim complete the listed material mix. Necessary accessories are included, but installation instructions are not listed, so buyers should plan their installation workflow without relying on a supplied guide.

Pros
  • 36-by-22-inch window format
  • Listed for RV campers, cargo trailers, and vertical trailers
  • Dark tempered glass provides privacy and blocks heat
  • Mesh screen and rubber trim included in the material description
Cons
  • Installation instructions are not included.

Skip it if you want a listed installation drawing; NOVINO includes one with its 36-by-22-inch window.

Choose this WUTIST for a 36-by-22-inch replacement in an RV camper, cargo trailer, or vertical trailer when dark glass and a mesh screen suit the project. The listing says instructions are not included.

Full product details
BrandWUTIST
ColorBlack
Compatible with Vehicle TypeRV
Included Components1 x RV emergency exit window with some necessary accessories, no installation instructions
ManufacturerScarman LLC
Part NumberGO-4971
MaterialAluminium+Tempered Glass+Plastic+Rubber
Model NumberGO-4971

Listed on Amazon as: 36" W x 22" H RV Exit Window Optional Trim Camper RV Push Side

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WUTIST 21x13 Side Window

#10

10. WUTIST 21×13 Side Window

  • Compatible with Vehicle Type: RV
  • Material Type: Aluminium+PMMA+Rubber+Plastic
  • Material: Aluminium+PMMA+Rubber+Plastic

Best for: Small clear side-window replacement.

Why it ranks #10: This is a compact 21×13-inch side window with clear PMMA rather than tempered glass, making it a less direct match for an exit-window search.

A compact 21-by-13-inch size distinguishes this WUTIST side window from the larger exit-window formats in the roundup. Its clear PMMA acrylic pane, black aluminum frame, white sunshade frame, and plastic screen offer a different material and appearance combination for RV campers, cargo trailers, or vertical trailers needing a smaller window.

The 21-by-13-inch dimensions make this a smaller side-window option for the RV campers, cargo trailers, and vertical trailers named in the listing. Unlike the tempered-glass models, its pane is clear PMMA acrylic, paired with a black aluminum frame, white sunshade frame, and plastic screen. That transparent pane preserves a clear-window appearance, while the included mounting hardware supports installation. The listed product is a side window, so buyers seeking a larger emergency exit should treat its size as the key boundary.

Pros
  • Compact 21-by-13-inch dimensions
  • Clear PMMA acrylic pane
  • Black aluminum frame and white sunshade frame
  • Mounting hardware included
Cons
  • The 21-by-13-inch format is substantially smaller than the listed 36-by-22-inch exit windows.

Skip it if you need a 36-by-22-inch emergency opening; HECASA lists that size for RVs, vans, and trailers.

Consider this WUTIST for a smaller side-window replacement in an RV camper, cargo trailer, or vertical trailer when clear PMMA suits the application. Its 21-by-13-inch dimensions set a firm limit for emergency-exit use.

Full product details
BrandWUTIST
ColorFrame: Black PMMA: Clear
Compatible with Vehicle TypeRV
Included Components1x clear PMMA window with some necessary mounting hardware
ManufacturerScarman LLC
Part NumberGO-5089
MaterialAluminium+PMMA+Rubber+Plastic
Model NumberGO-5089

Listed on Amazon as: 21" W X 13" H Universal RV Side Window Emergency Exit Window

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Avoid a failed fit: measure the opening and wall

Measure the existing opening and wall thickness before selecting a replacement; the outside frame size alone may not establish a fit. The Aucuda listing is unusually specific, calling for a 30×20-inch rough opening, a 1-3/4-inch wall, and a 3-inch corner radius. Other products state window dimensions, such as 30×22, 32×22, or 36×22 inches, without supplying equally complete rough-opening details in the provided specifications.

Those measurements should not be treated as interchangeable. Check whether a listing’s stated size refers to the glass, frame, or required cutout, and confirm the corner shape with the seller or installation documentation when it is unclear.

Wall thickness matters too: the Aucuda and some PRO FLEX listings state 1-3/4-inch compatibility, but that detail is not provided for every window here. A mismatch can leave a window unsuitable for the cutout or wall, even when its nominal dimensions seem close.

Installation gaps can undermine an otherwise suitable window

Plan for sealing and installation parts separately because included accessories differ across these listings. Aucuda says its window includes a trim kit and hardware, while NOVINO lists a trim ring, removable screen, two screw types, and an installation drawing. HECASA says installation accessories are included but instructions are not; WUTIST likewise lists accessories without instructions.

NOVINO specifically notes that butyl tape or other window sealant is not included. Do not assume that a trim ring is a sealant or that hardware in the package covers every installation need.

Before cutting an opening, verify the required sealant, fasteners, trim fit, and installation method for the RV wall. This is especially important when adding a window to an enclosed cargo trailer rather than replacing one with a known fit. The product data does not establish that any included parts suit every wall construction or installation condition.

How to Choose an RV Emergency Exit Window

Opening size and wall fit

Look for a window whose required opening and wall thickness match your RV, not just a similar advertised size. The options range from WUTIST’s 21×13-inch side window through Aucuda’s 30×20-inch format and PRO FLEX’s 32×22-inch window to multiple 36×22-inch models. Aucuda specifies a 30×20-inch rough opening, 1-3/4-inch wall, and 3-inch corner radius; PRO FLEX’s 36×22 and 32×22 listings also state 1-3/4-inch wall thickness.

Most other listings do not provide equally detailed rough-opening information in the supplied data. Buyers replacing a known opening should verify the cutout and corner radius; conversion projects should confirm required dimensions before cutting.

Glass and stated safety details

Prioritize clearly stated glass and emergency-window features, and distinguish them from general claims. Several listings specify DOT certification and tempered glass: AlloTemlass describes 3.2mm tempered glass, while Aucuda lists tempered glass and DOT certification. NOVINO also describes DOT-approved tinted tempered glass.

In contrast, WUTIST’s 21×13-inch side window uses clear PMMA, not tempered glass, so it is a different material choice for this category. Aucuda specifies an egress latch lock bar, and AlloTemlass lists an inside-only emergency lock lever.

If your priority is a conventional RV exit window, the products with stated tempered glass and emergency-window details are the more direct options; buyers considering PMMA should assess whether that product type meets their intended use.

Included parts and installation information

Check the package contents and instruction status before choosing, because accessories are not consistent across the set. Aucuda lists a screen, trim kit, and hardware; NOVINO specifies a trim ring, removable screen, two types of screws, and an installation drawing. The AlloTemlass 30×22 listing includes a decorative ring, wall template, and screws.

By comparison, HECASA says accessories are included but instructions are not, and WUTIST’s 36×22 listing also says there are no installation instructions. NOVINO explicitly excludes butyl tape and other sealant.

Buyers replacing an existing window may value a template or familiar fit, while first-time trailer conversions should pay particular attention to installation guidance and materials they must obtain separately.

Which RV emergency exit window should you choose?

Choose the Aucuda Aluminum Exit Window if your opening measures 30×20 inches and its stated 1-3/4-inch wall and 3-inch corner-radius details match; it has the clearest fit information and lists a screen and trim kit. For a 36×22-inch opening, compare the DOT-certified PRO FLEX 36×22 Window with the AlloTemlass 36×22 Window, which specifies 3.2mm tempered glass and an inside-only lock lever. The PRO FLEX 32×22 Window suits buyers seeking a stated 1-3/4-inch wall fit in a smaller format.

Consider the NOVINO 36×22 Window if its listed screen, trim ring, screws, and installation drawing suit your project, but plan for separate sealant. The WUTIST 21×13 Side Window is a distinct compact PMMA option, not the closest match to a full-size tempered-glass exit window.

Frequently Asked Questions

How do I measure an RV window opening before ordering a replacement?

Measure the rough opening, not just the existing window’s outer frame, and record its width and height. Also check wall thickness and corner radius when the listing provides those details. Compare every measurement with the product’s stated fit, and confirm that the opening is compatible before ordering; listed dimensions do not guarantee a fit in every RV.

Does DOT certification alone confirm that a window meets my RV's installation requirements?

No. DOT certification does not by itself confirm that a window fits your RV opening or wall. Check the product’s stated dimensions and installation details against your opening, including wall thickness and corner radius when specified.

The Aucuda listing, for example, states a 30×20-inch rough opening, 1-3/4-inch wall, and 3-inch corner radius.

What sealant and tools are needed to install an RV emergency exit window?

Use sealant and tools specified by the window manufacturer or installation instructions; the exact requirements can vary by product and RV. Check whether sealant is included before starting, since some listings may require it separately. Prepare the opening and follow the supplied directions, rather than assuming that accessories or a trim kit include every installation material.

Should I choose a window by its listed size alone?

No. Match the rough opening as well as any stated wall thickness and corner-radius requirements, and check the included components against your installation needs. A 36×22-inch listing is not enough to establish compatibility by itself.

Compare the product details with your RV, and confirm uncertain measurements with the seller or manufacturer before ordering.

What should I compare when two windows list the same opening size?

Compare their stated fit details, glass description, and included accessories. For a 36×22-inch opening, the PRO FLEX listing states DOT certification, while the AlloTemlass listing specifies 3.2mm tempered glass and an inside-only lock lever. Check which details matter for your installation and verify compatibility rather than choosing by size alone.

Final Words

Start by measuring the rough opening, wall thickness, and corner radius, then compare those figures with each listing. The Aucuda is the clearest match when its stated 30×20-inch opening and fit details agree with your trailer. For a 36×22-inch opening, compare the PRO FLEX and AlloTemlass details; consider the compact WUTIST only when its distinct size and PMMA construction suit the project.

Verify fit and installation requirements before ordering.