22x23x1 MERV 10 AC Furnace Filters 6 Pack Electrical Components Excellent for cleaning the interior

Excellent for cleaning the interior surfaces of cold frames and greenhouses

• Accelerates plant growth and increases vigor

Includes (2) EZ Turn duct clamps

5 ML per gallon will treat 1

Temp/Humidity/CO2/Photocell

22x23x1 MERV 10 AC Furnace Filters 6 Pack Electrical Components Excellent for cleaning the interiorNordic 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