4CH-949 Filter

This heavy-duty polyester filter is built to outlast the cheap stuff, packing more pleats for extra filtering power. Made right here in the USA, it guarantees top-notch quality you can trust. Featuring a sturdy ABS or PP core, premium polyester media that traps dirt like a pro, and chemical-resistant urethane end caps, it fits perfectly and installs with ease. Perfect for Cal Swim Spas like the Swim Pro 1325/1681 and Commander models. Also known as Pleatco/PWW50L or Filbur/FC-0172, this filter keeps your spa sparkling with minimal fuss!