8x18x1 Exact MERV 14 AC Furnace Filters 6 Pack food-storage - It is a low-energy

- It is a low-energy

Defguard is a certified organic biofungicide and bactericide that's effective against a variety of pathogens

Ideal for all water quality testing

and adverse weather conditions that can prematurely end your growing season

There is no stray light falling up to 5' to each side of the tray as would be the case with our Commercial DE fixture

8x18x1 Exact MERV 14 AC Furnace Filters 6 Pack food-storage - It is a low-energyNordic 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.