17_1/2x23_1/2x1 MERV 10 AC Furnace Filters 6 Pack HPS High moisture levels in soils

High moisture levels in soils and around pots encourage the development of fungus gnats

PHOTOBIO•V's slim vertical profile maximizes vertical real estate allowing greater production space

Potassium Phosphate

• UV lights with ozone release helps protect you and your loved ones against viruses

Mycorrhizal fungi form symbiotic relationships with plant roots to stimulate the development of healthy

17_1/2x23_1/2x1 MERV 10 AC Furnace Filters 6 Pack HPS High moisture levels in soilsNordic 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