15x25x1 Exact MERV 7 AC Furnace Filters 12 Pack bio-organic fertilizer Use from spring through late

Use from spring through late fall when the tunnels or cone-shaped mounds from these animals are present

corrosion resistant

EFFICACY: 2

Use clean measuring instruments--do not put anything into the bottle

forged stainless steel blade ensures durability

15x25x1 Exact MERV 7 AC Furnace Filters 12 Pack bio-organic fertilizer Use from spring through lateNordic 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