20x23x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack king shredder Reduce the application interval to

Reduce the application interval to 3-5 days if insects get out of hand

Input Voltage: 208-240

1 sec contact time

90 x PotPro™ | 3 Gallon

Package Size : 360*327*115MM

20x23x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack king shredder Reduce the application interval toNordic 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