HF-STR3-400S7-SET Premium Pool Filter Cartridge Inner and Outer Set - Replacement for 400 Sq. Ft. Sta-Rite 25022-0224S Outer and 25021-0223S Inner System 3 S7M400 Set Cordless Dolphin it helps keep salt chlorine

it helps keep salt chlorine generator performance steady

to live long and prosper as an officially licensed Boxed TUBBZ collectable

Part of the Hydrotherapies Wellness Collection from inSPAration

Quickly clears cloudy water

Advanced cooling system and unique electrical design: dissipates heat effectively to extend overall motor longevity

HF-STR3-400S7-SET Premium Pool Filter Cartridge Inner and Outer Set - Replacement for 400 Sq. Ft. Sta-Rite 25022-0224S Outer and 25021-0223S Inner System 3 S7M400 Set Cordless Dolphin it helps keep salt chlorineHurricane HF STR3 400S7 SET Premium Pool Filter Cartridge Inner and Outer Set Discover the Hurricane HF STR3 400S7 SET, a premium inner and outer cartridge replacement designed for Sta Rite System 3 S7M400 pools (400 sq ft). This USA made two piece kit preserves filtration geometry, ensuring a balanced flow and reduced pump wear while delivering crystal clear water with fewer backwashes all season long. Features Two piece inner and outer replacement