18x18x2 Pleated MERV 7 Air Filters 3 Pack Drying Racks Rainforest blend is fortified with

Rainforest blend is fortified with worm castings and humic acid to bring the mix alive

and cannot run double-ended (DE) lamps

Will not Corrode

24" x 200'

and kill fungus gnat larvae

18x18x2 Pleated MERV 7 Air Filters 3 Pack Drying Racks Rainforest blend is fortified withNordic 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