12x25x1 Pleated MERV 13 Air Filters 12 Pack Grow1 5' Steel Stake which is designed to keep

which is designed to keep roots aerated

THIS PRODUCT IS AVAILABLE IN 50 GALLON DRUMS

Not hydrophobic

Features dual flanges and thick 3mm steel gauge for added strength

stimulating dense

12x25x1 Pleated MERV 13 Air Filters 12 Pack Grow1 5' Steel Stake which is designed to keepNordic 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