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• Can also operate on pulse start magnetic core & coil ballasts
Works across a wide range of growing media including soil
Great quality product
Increase the efficacy of herbicides and insecticides
21x22x1 MERV 14 AC Furnace Filters 6 Pack PPE • Can also operate onNordic 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.
