17_1/4x17_1/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Lighting Twister T4 Stand Only (No

Twister T4 Stand Only (No Vacuum or T4 Trimming Machine)

Electrical Efficiency: 2

so you can easily reach in and get just what you need

After mixing

17_1/4x17_1/4x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Lighting Twister T4 Stand Only (NoNordic Pure Custom MERV 8 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