17_3/8x35x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition while a secure elastic closure

while a secure elastic closure helps keep boot covers in place throughout your workday

it provides protection from overheating

• Creates faster producing yields

Multifaceted 95% European hammertone aluminum for excellent light uniformity and diffusion

17_3/8x35x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition while a secure elastic closureNordic 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