15_1/4x15_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Growing Accessories • Patented WEDGE shape encourages

• Patented WEDGE shape encourages root growth downward

up through 1/3 HP (10 max

Mix well then add remaining fertilizers and additives

and garden pests

15_1/4x15_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Growing Accessories • Patented WEDGE shape encouragesNordic 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