9x13x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Pest and Disease Control Unscrew the handle pommel to

Unscrew the handle pommel to store and access your survival kit

pumice stone

and no additional additives are required

Calibration of manual 1 point

• Horse Power: 3 HP

9x13x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Pest and Disease Control Unscrew the handle pommel toNordic Pure Custom MERV 12 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