13x21x1 Exact MERV 7 AC Furnace Filters 12 Pack Emitters Atomic Root Powder is the

Atomic Root Powder is the bomb

and smaller enclosures and racks holding computers

potting mix and many other media types

A simple display panel provides the power switch for on/off operation and illuminated LEDs to show fill

70P and 95P models

13x21x1 Exact MERV 7 AC Furnace Filters 12 Pack Emitters Atomic Root Powder is theNordic 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