Polaris Zodiac 3900 Sport Super Bag (39-310) pentairpurex This type of part is

This type of part is especially useful when the original brush has worn down

Useful when the original valve is unreliable or allowing backflow

using the reel can become more difficult than it should be

Using the correct switch format helps preserve original control logic and mounting style

and compatibility before installation

Polaris Zodiac 3900 Sport Super Bag (39-310) pentairpurex This type of part isA worn or torn cleaner bag can reduce debris collection and make a pressure cleaner less effective. This Sport Super Bag is designed for compatible Polaris Zodiac 3900 cleaners and helps collect leaves, sand, and other pool debris during normal operation. Replace the bag when fabric is damaged, the seams are worn, or the closure no longer works as expected. Keeping a clean, intact bag installed helps support better debris capture and easier pool