8_1/2x30x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack hand-tools Designed for simplicity of use

Designed for simplicity of use in taking rapid light measurements

Blue Mamba 6mil Nitrile X-Large - Case of 10 boxes (100 per box)

Clean and consistent results

Cut blade for clean cuts

8_1/2x30x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack hand-tools Designed for simplicity of useNordic 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