23_1/4x29_1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack lighting-accessories while increasing the structural integrity

while increasing the structural integrity of the new proprietary lid and reservoir

Loaded with over 80 trace elements

about the size of a ping pong ball

Unit comes with all connections-fittings

23_1/4x29_1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack lighting-accessories while increasing the structural integrityNordic 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