22x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack PPE Double-ended system delivers higher PAR

Double-ended system delivers higher PAR value with excellent uniformity

this stuff is highly concentrated

Seaweed Extract contains low concentration of naturally occuring plant growth factor

Dimensions: 55 inch x 15 inch (With legs) 42 inch x 15 inch

5 x Matrix | 9" x 10

22x28x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack PPE Double-ended system delivers higher PARNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.