17_1/2x23_1/2x1 MERV 12 AC Furnace Filters 6 Pack lighting_accessories NOTE: Container not included

NOTE: Container not included

It features a measurement range of 0-9990 ppm

Their constant wattage output means no lamp flickering and with the flip of a switch they can be converted from MH to HPS ballasts

Pressure drop at max CFM: 180pa /

and the beautiful stainless steel housing guarantees a long working life free of rust

17_1/2x23_1/2x1 MERV 12 AC Furnace Filters 6 Pack lighting_accessories NOTE: Container not includedNordic 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