16x21x1 MERV 13 AC Furnace Filters 12 Pack spl_hi 650 R uses 4 of

650 R uses 4 of our custom designed full spectrum high efficiency white light quantum boards with Samsung LM301H and Deep Red LED 660nm

comprehensive

Reservoir 10

• Onboard dimming knob

Parts compatible and interchangeable with the P14-50

16x21x1 MERV 13 AC Furnace Filters 12 Pack spl_hi 650 R uses 4 ofNordic Pure MERV 13 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, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200