16_1/4x21_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies Free Smartphone App

Free Smartphone App

do not make hives

Features 7-inch overall length

The small bag will work in brewers from 3 gallon up to 10 Gallon

Cut Resistant Level 5

16_1/4x21_1/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack water-pumps-&-irrigation-supplies Free Smartphone AppNordic Pure Custom MERV 10 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