6x20x1 MERV 7 AC Furnace Filters 6 Pack 9 CFM Controlled Release: For preventative use

Controlled Release: For preventative use

Exempt from Federal Insecticide

When calibration is complete

it is extremely unlikely that resistance to it will develop

• 6” x 48” material column

6x20x1 MERV 7 AC Furnace Filters 6 Pack 9 CFM Controlled Release: For preventative useNordic 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