AirX Filters Direct TAHSH-894890 MERV 13 sku-5139845572

AirX Filters Direct TAHSH-894890 is a White 20x20x4 air filter sold as a 2 Pack under Wildfire Prep, SKU sku-5139845572, UPC 645637575349. Made in America, it is listed for furnace, air conditioner and HVAC use and captures dust, pollen, pet dander, mold spores and other airborne particles as small as 0.3 microns.

The listing describes its rating as MERV 13, comparable to MPR 1500 to 2200 and FPR 9, but also calls it MERV 11. The filters are designed to maintain airflow and are made for regular replacement.