9_3/4x23_3/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Reflectors & Grow Lights Optimal air to water ratio

Optimal air to water ratio

65-inch (42mm) Cut

while ventilating out odors and pollutants with fresh air

Wear suitable gloves

79 µmol/joule system efficacy means more light per watt

9_3/4x23_3/4x1 Exact MERV 13 AC Furnace Filters 6 Pack Reflectors & Grow Lights Optimal air to water ratioNordic 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