21_1/4x21_1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack discounted Initial Par: 1900 umol/s

Initial Par: 1900 umol/s

Nordic Pure 12x24x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

depending on crop/deficiency levels

They offer NO protection from a chainsaw

The special cable connects to your lighting fixture / LED driver using the two-screw terminal block to connect to loose wires on the LED driver

21_1/4x21_1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack discounted Initial Par: 1900 umol/sNordic Pure MERV 7 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 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters