28x30x2 Geothermal MERV 10 Pleated Plus Carbon AC Furnace Air Filters 3 Pack refurbished-products Day and night setpoints from

Day and night setpoints from 50°F to 100°F

Nordic Pure 18x24x4 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home

Nordic Pure 20x24x2 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

and nursery crops

28x30x2 Geothermal MERV 10 Pleated Plus Carbon AC Furnace Air Filters 3 Pack refurbished-products Day and night setpoints fromOur Geothermal MERV 10 Plus Carbon odor control air filters are made with a 1 piece frame for strength and stability so no taping, stapling or gluing filters together. The sturdy one piece frame and extra material makes it a high capacity filter which really enhances its performance. Nordic Pure's Geothermal MERV Pleated Plus Carbon air filters work with your geothermal heat pump system to remove airborne particles and help eliminate odors in your