• NSF/ANSI 50 CERTIFIED: GREFILT hot tub filter replacement has been rigorously tested and certified against NSF/ANSI 50 standards. This guarantees that only safe materials are used, ensuring clean and safe water for your spa and family.
• HIGH-EFFICIENCY FILTRATION WITH TRILOBAL FABRIC: The advanced Trilobal Filtration Fabric offers superior filtration efficiency with enhanced surface area, effectively capturing debris such as leaves, hair, sand, and dust. This ensures your hot tub or pool water remains fresh and clear at all times.
• EASY INSTALLATION & MAINTENANCE: Designed for convenience, this filter installs easily without the need for special tools. Its Trilobal design makes it easy to clean, with minimal effort required. For best results, clean your filter monthly based on usage.
• COMPATIBILITY WITH POPULAR FILTER MODELS: Compatible with models such as PRB25-IN, Unicel C-4326, Filbur FC-2375, and more, this filter is a reliable replacement for a variety of spa and hot tub filters. Manufacturer names are used for reference only
• DURABLE AND LONG-LASTING CONSTRUCTION: Built with corrosion-resistant end caps and reinforced polyester fiber, our filter stands up to high temperatures and harsh chemicals, ensuring a long service life and consistent filtration performance.