20x24x4 (3 5/8) Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack cloning-&-seed-starting UL and cUL listed

UL and cUL listed

hardened steel handles for superior strength while still remaining light and well balanced in the hand

repelling effect or evaporation

Plant Success Organics Soluble is OMRI and OIM certified making it a perfect choice for the organic gardener

These membranes are standard equipment in our SP

20x24x4 (3 5/8) Pure Carbon Pleated Odor Reduction Merv 8 Furnace Filter 1 Pack cloning-&-seed-starting UL and cUL listedNordic Pure Pure Carbon Pleated Odor Reduction MERV 8 Air Filters is made with a durable non woven polyester base media infused with naturally derived charcoal, created to eliminate odors in your office or home. Our pleated design provides three times as much carbon media per A C filter but maintains excellent air flow. Our Pure Carbon air filters are manufactured using a heavy duty, moisture resistant beverage board frame. There is a metal mesh