12_3/4x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition Lumens: over 4

Lumens: over 4

The ability to clear any clogging will extend the life of the pH electrode

Black soft rubber grips and the 8

Z7 helps you keep money in your pocket to spend on other things

PyroGuard FR® Coveralls stop flames in their tracks offering the comfort and safety you need in tough work environments

12_3/4x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition Lumens: over 4Nordic Pure Custom MERV 14 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