13x25x1 MERV 13 AC Furnace Filters 6 Pack tents-&-tarps Use in conjunction with a

Use in conjunction with a fertilizer program

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

Only ONE electrical outlet needed for BOTH water and air

* Easy to install and low maintenance

With the industry-new feature Trend Chart

13x25x1 MERV 13 AC Furnace Filters 6 Pack tents-&-tarps Use in conjunction with aNordic 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