Hayward Auto-Skim Pool Skimmer, 1-1/2" | SP10821 Bio-Active This filter canister collects debris

This filter canister collects debris inside compatible Polaris robotic pool cleaners during cleaning cycles

Designed for easy retrofit in compatible Napoleon models

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Versatile Fuel Options: Available in natural gas or liquid propane with multiple ignition systems

helping complete the return path after filtration

Hayward Auto-Skim Pool Skimmer, 1-1/2" | SP10821 Bio-Active This filter canister collects debrisWhat This Part Is Used For The SP10821 Auto Skim skimmer is a 1 1 2 inch model for vinyl liner pools. It removes surface debris and channels water into the filtration system. Why This Part Matters Consistent skimming improves water clarity and reduces filter load. A failing skimmer can introduce air into the pump and reduce efficiency. Replacing worn units restores steady suction and proper flow. Key Features and Specifications Manufacturer part