7_3/4x25_3/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Liquid & Weight Measuring increments from 1-14 oz

increments from 1-14 oz

Harvested along the Norwegian coastline—the most perfect seaweed growing environment—this is an organic

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7_3/4x25_3/4x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Liquid & Weight Measuring increments from 1-14 ozNordic 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