12x12x1 Pleated MERV 14 Air Filters 3 Pack veg-and-bloom 000 mg of ozone per

000 mg of ozone per hour

No circling roots mean better growth

Manual 2 points calibration

Gross Weight: 70

12x12x1 Pleated MERV 14 Air Filters 3 Pack veg-and-bloom 000 mg of ozone perNordic 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.