20x25x2 Pleated MERV 13 Air Filters 3 Pack growing-accessories Weight: 70 lbs

Weight: 70 lbs

1/4" MNPT outlet accepts 1/2" I

ePAR Efficacy: 2

Unlike generic mycorrhizal products that rely on low-potency blends

It Is not adversely affected by freeze/thaw cycles

20x25x2 Pleated MERV 13 Air Filters 3 Pack growing-accessories Weight: 70 lbsNordic 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