10x18x1 Exact MERV 7 AC Furnace Filters 6 Pack Environmental Controllers Its green LED light illuminates

Its green LED light illuminates when the outlet is activated to on

Pump requires a minimum of 20 psi to operate

MERV 7 Plus Carbon air filters are comparable to air filters with the MPR rating of 600

and lighting recommendations

10x18x1 Exact MERV 7 AC Furnace Filters 6 Pack Environmental Controllers Its green LED light illuminatesNordic 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