Whole House Water Filter Micron Ratings: How to Choose
Whole house water filter micron ratings describe the approximate particle size a filter can retain, but the number alone does not define contaminant removal. A 50-micron prefilter protects flow from sand, a 5-micron cartridge captures finer sediment, and sub-micron membranes require certification, adequate flow, and contaminant-specific testing. Key Facts at a Glance What Do Whole […]