2 x PotPro™ | Drainage x T (unit)
Built-in circuitry protects your investment from misuse
we have perfected a uniquely enriched blend that we know you’ll love
From the household hobbyist to the commercial level grower
27x27x1 MERV 13 AC Furnace Filters 6 Pack controllers 2 x PotPro™ | DrainageNordic 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