17x19x1 Exact MERV 13 AC Furnace Filters 12 Pack spl-athena leading to a higher overall

leading to a higher overall number of flowering nodes as the flowering phase approaches

Professional-grade fabric zipper door that is easily installed as an entry/exit door to a grow room features super durable material

How many packs do I need per container

Power Factor: >90%

• Makes 37

17x19x1 Exact MERV 13 AC Furnace Filters 12 Pack spl-athena leading to a higher overallNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200