Inquiry (采购产品): replacement air filter for bathroom vent i would like to know the product # and price of a replacement air filter by d-mark inc. it is ~ 6.5" x 6.5" x 0.25" with a hole slightly off-center. the patent number is 5.569.489. thanks, scott **** Hidden Message ***** scott ferrell 21224 USA Company: personal E-mail: sferrell615@yahoo.com **** Hidden Message ***** sferrell615@yahoo.com
