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The Filbur FC-6440 is a compatible replacement for the following water filters:
The FC-6440 Hayward CX570RE 4 Pack Pool & Spa Filter is a compatible replacement for the Hayward CX570RE water filter cartridge. This Filbur pool filter is constructed with durable extruded PVC center cores that prevent the cartridge from cracking or collapsing. With high quality polyester media this four pack of compatible Hayward filters is able to trap particles deep within its pleats for quality water filtration of your swimming pool or spa.
FC-6440 Hayward CX570RE 4 Pack Pool & Spa Filter specifications:
This pleated pool filter cartridge features support bands that are wider to allow for continuous water flow and to prevent the chance of any breaks. In addition, this Filbur spa filter boasts antimicrobial end caps that are reinforced for added strength and fight the build-up of bacteria and mold, which are known to cause harmful odors.