22x23x1 MERV 13 AC Furnace Filters 6 Pack king shredder Heavy RED Spectrum

Heavy RED Spectrum

Fall Canker Worms

10" double cinching ventilation ports and 4 inch wire ports everywhere you need them

More leaf surface area increases photosynthesis

22x23x1 MERV 13 AC Furnace Filters 6 Pack king shredder Heavy RED SpectrumNordic 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