17_1/4x29_1/4x1 Exact MERV 14 AC Furnace Filters 6 Pack Tents & Tarps It gives large luminous area

It gives large luminous area for uniform PPFD distribution

Increases flower life up to 300 percent

Specifically designed for high-frequency electronic ballast

ECOWORKS EC is an OMRI listed pesticide containing azadirachtins

17_1/4x29_1/4x1 Exact MERV 14 AC Furnace Filters 6 Pack Tents & Tarps It gives large luminous areaNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.