15x23x1 Exact MERV 8 AC Furnace Filters 6 Pack DUCTWORK For efficiency

For efficiency

IT and equipment racks

Worm Tea: Steep 1 cup of castings in 1 gallon of dechlorinated water for 24–48 hours with an air stone

we know because we grow

Data logging saves setting history for trend and performance data

15x23x1 Exact MERV 8 AC Furnace Filters 6 Pack DUCTWORK For efficiencyNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters