This IPW Industries Inc. Filter is compatible to 355752-43 carbon block filters. This is not a OEM product. The brand names and logos are the registered trademarks of their respective owners. Any use of the brand name or model designation for this product is made solely for purposes of demonstrating compatibility. Additional Details ------------------------------ Product description: This IPW Industries Inc. Filter is compatible to 355752-43 carbon block filters. This is not a OEM product. The brand names and logos are the registered trademarks of their respective owners. Any use of the brand name or model designation for this product is made solely for purposes of demonstrating compatibility.