17_1/2x17_1/2x1 Exact MERV 7 AC Furnace Filters 6 Pack Reflectors & Grow Lights Like all of our ballasts

Like all of our ballasts the DE comes with Random Start

(OPTIMAL – 0

and ice necessary

Premium quality ingredients

Each filter is machine packed and includes a pre-filter

17_1/2x17_1/2x1 Exact MERV 7 AC Furnace Filters 6 Pack Reflectors & Grow Lights Like all of our ballastsNordic 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