8_1/2x30x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack hand-tools Color: 100% Black on both

Color: 100% Black on both sides (All Black)

Clean and consistent results

Each shoe cover is low-linting and sterilized to a 10⁻⁶ sterility assurance level (SAL)

Accepts: Sodium 400

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

8_1/2x30x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack hand-tools Color: 100% Black on bothNordic 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