NEW HANXER System 3 S7M120 Inner and Outer Set Pool Filters- Replacement for SR300, 25021-0200S and 25022-0201S Pool Filter Cartridge, 300 Sq.Ft.

The filter set is brand new and has never been used. It is new in the box and in Factory new condition.

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• 📏【Specifications】Inner Filter:Length:24", outside diameter:9", filtration area:100 sq.ft. Outer Filter:Length:18", outside diameter:16", filtration area:200 sq.ft. Filter material: trilobal filtration fabric. ★NOTE: Before purchasing, compare the specifications with those of the original filter cartridge.

• 💦【Replacement Filter】Inner Filter:Replaces 25021-0200S (S7M120) 25021-0200, Sta-Rite 25021-0200S. Outer Filter:Replaces Sta Rite 25022-0201S.

• 💦【Trilobal Filtration Design】The innovative three-leaf fiber structure delivers three times the adsorption surface area compared to traditional filter media. Even with frequent use, it consistently captures more dirt and sediment. Free from BPA, odorless, and leaving no residue, it maintains crystal-clear water quality. You and your family can enjoy worry-free swimming and bathing experiences.

• 💦【Reinforcement Structure】Features thickened polyester filter cloth, reinforced anti-breakage end caps, high-strength adhesive tape, and an enhanced ABS internal support frame for the filter element. Proper maintenance and cleaning significantly extend service life and reduce replacement frequency.

• 💦【NSF Safety Certification】HANXER pool and spa filters are tested and certified by IAPMO in accordance with NSF safety standards. All components are verified for long-term contact with water, ensuring no release of harmful substances. Enjoy cleaner, safer pool and spa water for you and your family.

• 💦【20-30 Micron Filtration】Upgraded with a 20-30 micron high-efficiency filter layer, it effectively traps fine dust and debris (such as hair, leaves, dust, sediment, and sand particles) in swimming pools and spa equipment. This keeps pool water crystal clear for longer, safeguarding the health of you and your family.

• 💦【Easy to Clean and Replace】We suggest to rinse your spa filters regularly with clean water, this will help remove dirt and protect your filter material. With regular cleaning, the filter also needs to be replaced regularly to make your spa filter work more efficiently.⚠️NOTE: This filter element must not be backwashed. Backwashing may cause cracking or permanent damage.