13_1/4x13_1/4x1 Exact MERV 10 AC Furnace Filters 6 Pack Light Fixture and foster overall plant vigor

and foster overall plant vigor

while providing 350 percent more photosynthetic photon flux (PPF)*

The instrument is supplied with a light sensor connected by a fixed 1

and can be used as needed

9" of Headspace on each layer

13_1/4x13_1/4x1 Exact MERV 10 AC Furnace Filters 6 Pack Light Fixture and foster overall plant vigorNordic Pure MERV 10 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, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies