15x23x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Amendment High humidity will interfere with

High humidity will interfere with the filters ability to adsorb odors

The deep design of this system even allows for flood and drain

): 1 tsp – 1tbsp/gallon

The sharp tip design allows for quick and precision trimming especially in tough to reach areas

15x23x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Amendment High humidity will interfere withNordic Pure Custom MERV 14 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