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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Durable Construction: Made from robust plastic materials
a potent and highly concentrated rare-earth phosphate remover
Light Gray Flaps and Springs (2)
OEM Hayward Design: Engineered for AquaNaut 400
for optimal cleaning results
Polaris SuperBag For Cleaners | Double Chamber | 39-310 SMBW 4000 Air Relief Valve Durable Construction: Made from robustThe OEM Polaris SuperBag 39 310 is a high quality, double chambered replacement filtration bag designed for the Polaris 3900 Sport and P39 pressure side pool cleaners. This gray bag is engineered to hold up to 5 liters of both large and small debris, offering almost double the capacity of a single chamber bag. The dual zippered chambers make it easy to clean and maintain, enhancing the efficiency of your pool cleaner by reducing the frequency of bag