16_1/2x22x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions Three 3" round cable sockets

Three 3" round cable sockets

You can then choose between High Altitude (above 5

54” Total Width 1

It is also used as a fuel additive and in the production of industrial chemicals

the same size Matrix Pad

16_1/2x22x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions Three 3" round cable socketsNordic 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