National Supply Company Other Filters sku-15406867724

National Supply Company lists this Other-color USFilters air filter under Wildfire Prep, SKU sku-15406867724, UPC 617261265118. The nominal size is 16 x 20 x 2 and the rating is MERV 11. The title gives an actual size of 15.8 x 19.8 x 1.8 Inches and a quantity of 6 PACK; the description gives an actual size of 15.50" x 19.50" x 1.75" and calls it a 6-pack.

For residential and commercial HVAC systems, including furnaces, air conditioners and heat pumps, the pleated, electrostatically charged filters use beverage-board frames with dual wire backing. The listing compares MERV 11 with MPR 1000-1200 and FPR 7, claims capture of up to 95% of airborne particles, and elsewhere states 90%.

It says the design can extend filter life by up to 3 times and lists dust, mold, pet dander and pollen among the particles captured.