Pentair Filter Housing Replace O-Rings BB #151122 (2 Pack) | Bundle

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Keep your Pentair Big Blue system performing at peak efficiency with this 2-pack of Pentair BB #151122 replacement O-Rings. These durable O-rings create a watertight seal for Big B lue filter housings, helping prevent leaks, pressure drop, and system wear. Ideal for routine maintenance or keeping a spare set on hand. Features: Compatible with Pentair Big Blue (BB) filter housings Official #151122 replacement O-rings Protects against leaks and system damage 2-pack for added value Recommended replacement during every filter change Show more