11 1/4x23 1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack pest-and-disease-control Features a Heavy-Duty ½ horsepower

Features a Heavy-Duty ½ horsepower motor capable of pumping up to 1585 gallons per hour and pumps down to a depth of ½ inch

• Sap groove keeps blades from sticking

Spider mite destroyers (Stethorus punctillum) are efficient locators of spider mite colonies in greenhouse

Procoir™ exclusive "damp environment" design offers increased aeration along with an Ultra Low EC (salt-index)

11 1/4x23 1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack pest-and-disease-control Features a Heavy-Duty ½ horsepowerNordic 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