coleman compatible 67983751 replacement rv ac foam filter - 16-1/8 x 16-1/8 x 1/4 - 1 pack filter everything filter everything's dff3751 replacement foam rv ac filter is compatible with coleman 67983751. dimensions measure 16-1/8" x 16-1/8" x 1/4". sold as a 1-pack. made in the usa with domestic materials.