14_1/2x27_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack fans-ventilation-ducting It's great for outdoor trail

It's great for outdoor trail running and mountain biking too

LTL Temp Controllers can be used to control the temperature of many appliances

Dimension (inch): 52

Dipotassium Phosphate

14_1/2x27_1/2x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack fans-ventilation-ducting It's great for outdoor trailNordic 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