28x28x1 MERV 10 AC Furnace Filters 6 Pack fans-ventilation-ducting EASY TO USE: To raise

EASY TO USE: To raise your PPM's follow the directions and hang 1-2 GREEN PADS above your canopy per every 200-400 cubic feet of garden space

5" Geranium test* - 45% More Flowers Produced

Comments: Spring releases are typical

and aquaponics systems

28x28x1 MERV 10 AC Furnace Filters 6 Pack fans-ventilation-ducting EASY TO USE: To raiseNordic 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