4CH-21 SPA Filter Replaces PDM25P4 2PACK

4CH-21 SPA Filter Replaces PDM25P4 2PACK

Key features

• 🍀Compatible Models: PLF4CH-21 Spa Filter is compatible with PTL18P4, PTL18-4, PTL18-XP, Unicel: 4CH-21, Filbur: FC-0121, SD-00845, SD-00821, SD-00838, SD-01161, SD-01363,SD-00001,Aladdin 11901, Baleen AK-9003,Pageant Spa Top Load,Saratoga 20245-238,Vita PVT-25N and more. ★NOTE: is an independent brand offering compatible replacement products that are engineered to meet OEM standards. All original manufacturer names and part numbers are for reference only.
• 🍀Specifications: Length 8", Outside Diameter 4 5/8", Top: Handle; Bottom: 1 1/2" MPT/ Male Thread. Filtration Area: 18 sq. ft.; Filter Material: Trilobal Filtration Fabric.
• 🏊Proud Partner of Florida Gators Swimming & Diving: officially partners with the Florida Gators to support elite-level aquatic training. This collaboration reflects our shared focus on high-performance water quality, reliability, and consistency in demanding competitive environments.
• 📺Proven by Athletes & Media Tested in real training environments and featuring Olympic swimmer Rhyan White, our filters deliver reliable performance where it matters most-while recognition from NBC Local highlights our commitment to consistent filtration and superior water quality.
• 🍀NSF/ANSI 50 Certified Safety: pool and spa filters are tested and certified by IAPMO against NSF/ANSI 50 standards for material safety. All components are proven safe for long-term water exposure, ensuring no harmful substances are released. Trusted by over 5 million pool owners, delivers cleaner, safer pool and spa water for your family.
• 🍀Trilobal Filtration Fabric Design: The innovative trilobal fiber structure provides three times the adsorption surface area compared to conventional filter fabrics. It captures more dirt and sediment while maintaining consistent water clarity, even under frequent use-so you can enjoy crystal-clear water all day long.

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