17_1/8x34_7/8x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Terp Derp 000 T120 6

000 T120 6

Overall tool length measures 23

wind and rain

Commercial Greenhouses – Handle the high transpiration loads of large plant canopies without constant manual intervention

17_1/8x34_7/8x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Terp Derp 000 T120 6Nordic 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