16x21x1 MERV 12 AC Furnace Filters 6 Pack Paleo Bloom The water pressure forces the

The water pressure forces the solution downstream

Do not use in temperatures over 90 degrees or when light is on the plants

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tomato hornworms and grape leaf skeletonizers

16x21x1 MERV 12 AC Furnace Filters 6 Pack Paleo Bloom The water pressure forces theNordic 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