20x36x1 MERV 8 AC Furnace Filters 6 Pack grow-light-reflectors The slower pace that these

The slower pace that these predatory mites feed at (5 mites per day) and their ability to sustain themselves on pollen allows them to survive longer in low pest populations

Features All plant based ingredients

Air Flow - 13000ft3/h

Nordic Pure 20x25x5 Air Bear Replacement MERV 14 air filters measure an actual depth of 4 7/8"

Organic Vegetable Grower

20x36x1 MERV 8 AC Furnace Filters 6 Pack grow-light-reflectors The slower pace that theseNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters