14x22x1 Exact MERV 13 AC Furnace Filters 6 Pack Pots and Containers 90% efficiency

90% efficiency

Duct Opening Diameter: 4 inches | Front Plate Size: 6

Premium 95% European aluminum

The beneficial nematodes will gradually sink to the bottom so stir occasionally as you pour to keep the nematodes distributed in the water

dog kennels/runs

14x22x1 Exact MERV 13 AC Furnace Filters 6 Pack Pots and Containers 90% efficiencyNordic 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