16x16x1 Pleated MERV 12 Air Filters 6 Pack nutrient-combo Each attic fan is controlled

Each attic fan is controlled by an LCD digital controller

01 g accuracy

It stays dry on the surface

the automatic shutoff prevents overflow if the reservoir fills

Outside Diameter: 40

16x16x1 Pleated MERV 12 Air Filters 6 Pack nutrient-combo Each attic fan is controlledNordic 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