17_1/2x23_1/2x1 MERV 8 AC Furnace Filters 6 Pack DUCTWORK and mushroom houses

and mushroom houses

and at much higher concentrations then other similar products

out buildings and garages

25" 40|40 are made with Coco Coir

Keep agitated throughout application

17_1/2x23_1/2x1 MERV 8 AC Furnace Filters 6 Pack DUCTWORK and mushroom housesNordic 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