Gabo Filters D-PA-01B replacement for Panasonic PT-FW530 Part# ET-RFF200 This series of product consist of: D-PA-01B=1 pieces 7.6"x 3.7" x 1.0" or 193mmx94mmx25mm Buy Today and Save. This product is in stock and ready to ship. We strongly suggested to exchange filters every three months to increase the life of projector.