16_1/4x21_1/2x1 Exact MERV 13 AC Furnace Filters 6 Pack Ventilation Ducting Size: 12” | Length:

Ducting Size: 12” | Length: 8 feet | Includes two stainless steel 12" duct clamps

18-inches/30mm - 100% USA Based Warranty

Pair it with beneficial nematodes for maggot control and manure management practices for best results

aldehydes and terpenes

For use with:

16_1/4x21_1/2x1 Exact MERV 13 AC Furnace Filters 6 Pack Ventilation Ducting Size: 12” | Length:Nordic 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