13x25x1 MERV 13 AC Furnace Filters 6 Pack tents-&-tarps 【Durable Growing Tent】Constructed with high-quality

【Durable Growing Tent】Constructed with high-quality 1680D canvas

Can be used with all propagation media and growing systems that are used for hydroponic production

Heavy-duty build includes a cold-rolled steel mounting frame

Use in conjunction with a fertilizer program

IP Rating : IP65

13x25x1 MERV 13 AC Furnace Filters 6 Pack tents-&-tarps 【Durable Growing Tent】Constructed with high-qualityNordic 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