14x18x1 Exact MERV 8 AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions 18-inches/30mm

18-inches/30mm

Easily control the speed of fans

units and lasts 30-60 days before renewing

Comes with 8' hard-wired power cord (no plug installed)

230V = model 52x) and preferred tube type (E-tubes or F-tubes)

14x18x1 Exact MERV 8 AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions 18-inches/30mmNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters