12_3/4x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack lighting-accessories Outside Diameter: 30

Outside Diameter: 30

Mounts horizontally or vertically to prevent backflow and debris from entering ducting

500 gallons of feed when paired with Perfecta VEG and 3

PowerVEG 660 appears white when not lit

The double-sided lock can be activated with either your right or left hand

12_3/4x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack lighting-accessories Outside Diameter: 30Nordic Pure Custom MERV 13 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