16_1/2x21_5/8x1 Exact MERV 7 AC Furnace Filters 6 Pack spl_cg This rack cradles the helical

This rack cradles the helical blade itself to provide easy cleaning access to the helical blade bearing ends

Dimensions   45

1-3 quarts/acre with 100-400 gallons/acre

Environmental control for up to 4 rooms

16_1/2x21_5/8x1 Exact MERV 7 AC Furnace Filters 6 Pack spl_cg This rack cradles the helicalNordic Pure MERV 7 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters