12_3/4x21x1 Exact MERV 13 AC Furnace Filters 6 Pack Ventilation Grow Into The Winter

Grow Into The Winter

while providing 350 percent more photosynthetic photon flux (PPF)*

30pcs per set

Organic Home Grower

Humid Device Stations Max 2pcs per set

12_3/4x21x1 Exact MERV 13 AC Furnace Filters 6 Pack Ventilation Grow Into The WinterNordic 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