This is an inquiry message about replacement air filter for bathroom vent in the 108th China Canton Fair. (这是一条买家关于"replacement air filter for bathroom vent"的询盘信息，来自第108届中国广交会。)Inquiry Message (询盘信息) 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 Contact Info (联系信息) scott ferrell 21224 USA Company: personal E-mail: sferrell615@yahoo.com sferrell615@yahoo.com
