15_1/2x29x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES Unboxed Dimensions: 21” x 21”

Unboxed Dimensions:  21” x 21” x 20”

the drops then fall 3/4" below the surface dispensing out of the three slots at its bottom

Height: 9 13/16"

hanging hardware

15_1/2x29x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES Unboxed Dimensions: 21” x 21”Nordic 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