6x20x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_hrg PowerVEG 460 appears white when

PowerVEG 460 appears white when not lit

Coil type: E-coated

all in one mobile unit

CES pH Down™

6x20x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_hrg PowerVEG 460 appears white whenNordic Pure Custom MERV 7 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition