15x9x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack shoe-cover Removes 99% of chlorine and

Removes 99% of chlorine and 90% of sediment

Compact and lightweight

Case of 24 Bottle

Trust the professional brand with solutions built specifically for indoor growing environments

15x9x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack shoe-cover Removes 99% of chlorine andNordic 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