8_7/8x19_1/8x1 MERV 12 AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs Increases resistance to environmental stress

Increases resistance to environmental stress

Outside Dimensions: 48 x 24 x 3 3/4"

ease-of-use

which is the property of PyroClay

cleaning & restoring quartz

8_7/8x19_1/8x1 MERV 12 AC Furnace Filters 6 Pack grow-system/-trays/-reservoirs Increases resistance to environmental stressNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different