17x27x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Sungrower Trellis Netting 1000’ and Shorter Maximum Flow Rate of oil

Maximum Flow Rate of oil based solution: 80 lph

Experience comfort and safety while working under bright white full spectrum LED lights

and reusable

2-year warranty

Once that happens

17x27x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Sungrower Trellis Netting 1000’ and Shorter Maximum Flow Rate of oilNordic 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