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Removes 98%+ of all contaminants in your tap water including chloramines
non-hazardous particulates
LED display and humidity control (30%-90%)
Featuring a Broad Spectrum for superior growing power
20x21x1 Exact MERV 12 AC Furnace Filters 12 Pack Environmental Controllers Removes 98%+ of all contaminantsNordic 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