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Tested: The efficacy of GrowSafe has been studied extensively
check filter alert and a 24-hour timer
Measurement: 18''x9
helping keep your operation efficient
high efficacy and reliable light fixtures are increasing yields
25x32x1 Exact MERV 14 AC Furnace Filters 6 Pack microbes Tested: The efficacy of GrowSafeNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.
