27x27x1 MERV 13 AC Furnace Filters 6 Pack grow media the KDF-85 process media uses

the KDF-85 process media uses a redox (oxidation-reduction) reaction to convert harmful compounds into harmless ones

5mil thick food-grade nylon material

Ducting Size: 6” | Dimensions: 8

Current lead time is approximately 45–60 days from payment received

27x27x1 MERV 13 AC Furnace Filters 6 Pack grow media the KDF-85 process media usesNordic Pure MERV 13 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, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200