11 3/8x11 3/8x1 Exact MERV 7 AC Furnace Filters 12 Pack hydro-x Curved narrow edges allow for

Curved narrow edges allow for tighter grow space

25” inches

and those who prefer intermittent mixing

Perfomance Data

DIAMOND REFLECTION TECHNOLOGY

11 3/8x11 3/8x1 Exact MERV 7 AC Furnace Filters 12 Pack hydro-x Curved narrow edges allow forNordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters