12_3/4x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack meters-&-solutions unbranded bags

unbranded bags

Two outlets control light(s)/light mover(s)

Extremely easy to set up and use

Set on time from 1 minute to 14 hours

12_3/4x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack meters-&-solutions unbranded bagsNordic 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