16x30x1 Pleated MERV 13 Air Filters 3 Pack air-purification This will increase your concentration

This will increase your concentration by 300-400 ppm

Features a CNC machined aluminum frame finished with matte-white powder coat paint

Free Smart Phone App plus Web-base control system

Sooty mold

Conveniently sized to fit any of the Gorilla Grow Tents allowing you to keep your grow floor free of nutrients

16x30x1 Pleated MERV 13 Air Filters 3 Pack air-purification This will increase your concentrationNordic 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