8x18x1 Exact MERV 13 AC Furnace Filters 6 Pack BVV and even shallow immersion

and even shallow immersion

New power supply enclosure equipped with PushLock connectors for quick and easy installation

which is a unique design on the underside of the block allowing for excess water to drain away easily

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

8x18x1 Exact MERV 13 AC Furnace Filters 6 Pack BVV and even shallow immersionNordic 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