Waterway 45/Rainbow Top Load 45/CMP 50

Keep your spa water clean and clear with the Waterway 45 / Rainbow Top Load 45 / CMP 50 Cartridge Filter by Magnum Filters. This replacement cartridge uses pleated filter media to capture dirt, oils, hair and fine debris from your spa water. The cartridge measures approximately 249 mm long and 135 mm in diameter, with 54 mm openings at both ends. It features an open-top and open-bottom design, making it a straightforward replacement for compatible filtration systems. Regularly rinse the cartridge to remove trapped debris and maintain good water flow. Use a suitable spa filter cleaner for deeper cleaning and to remove oils and build-up.