29x29x1 MERV 7 AC Furnace Filters 6 Pack Emitters • Adjustable Speed Control (1-20

• Adjustable Speed Control (1-20 RPM)

lower temperatures can inhibit reproduction

Totally silent

and 6' lengths

Automatic calibration and temperature compensation

29x29x1 MERV 7 AC Furnace Filters 6 Pack Emitters • Adjustable Speed Control (1-20Nordic 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