11 1/4x23 1/4x1 Exact MERV 13 AC Furnace Filters 12 Pack refurbished-products High flow rate of 7

High flow rate of 7 gallons per minute or 420 gallons per hour

keep your crops free from pests

BOSS will expand to full size in just minutes

Exempt from Federal Insecticide

11 1/4x23 1/4x1 Exact MERV 13 AC Furnace Filters 12 Pack refurbished-products High flow rate of 7Nordic 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