General description The Sparkle 4/8 Spa Replacement Filter Kit (Upgraded, Fits All Models) MSPA FD2089 is designed to keep your spa water clean and fresh. This high-quality swimming pool replacement filter cartridge effectively captures dust and debris, ensuring a comfortable and clean environment. Technical specifications Model: FD2089 External diameter: 110 mm (11.5 cm) Total height: 86 mm (8.6 cm) Material: Polyester fibers, resistant to high temperatures and pollution Folding design: 360-degree cylinder surface for expanded filter area Installation Place the filter cartridge on the filter holder and twist the lock for easy replacement. Usage For maximum efficiency, clean the cartridge weekly and replace it once a month or sooner if necessary. The filter cartridge can be cleaned and reused multiple times. Other information