18x36x1 MERV 14 AC Furnace Filters 6 Pack food-&-water-storage • Fuzzy Logic mode adjustable

• Fuzzy Logic mode adjustable (on/off)

While the added IR in the far red end of the spectrum increases the metabolism of the plant

Flower Footprint: 5 ft x 5 ft

• Prevents overwatering & root rot

Download grow data instantly

18x36x1 MERV 14 AC Furnace Filters 6 Pack food-&-water-storage • Fuzzy Logic mode adjustableNordic 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.