11 3/8x11 3/8x1 Exact MERV 12 AC Furnace Filters 6 Pack pest-and-disease-control it also features a Progressive

it also features a Progressive Recovery feature that can activate your heating or cooling equipment before a scheduled event

the Max-Fan™PRO SERIES has a much more Robust housing due to the fiberglass Reinforced plastic compounds that meet all of the UL and CSA requirements

Any device that is 10-amps at 120 volts or less can be controlled by the DSP-1

and is completely soluble and safe

An added bonus feature is for picking up bottles or litter

11 3/8x11 3/8x1 Exact MERV 12 AC Furnace Filters 6 Pack pest-and-disease-control it also features a ProgressiveNordic Pure MERV 12 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 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different