Pentair BB #151122 Replacement O-Ring

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Keep your Pentair Big Blue system performing at peak efficiency with this . These durable O-rings create a watertight seal for Big Blue filter housings, helping prevent leaks, pres sure 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-ring Protects against leaks and system damage Recommended replacement during every filter change Show more