17_1/8x26_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Promote undervoltage protection

undervoltage protection

• ETL and DLC listed

Original/Silver Bullet & Gladiator

Wide thick base

1in x 6in)

17_1/8x26_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Promote undervoltage protectionNordic 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