【Filter cartridges for Mspa】 Dimensions: ø10.6 x 6.7 cm (ø4.2" x 2.6"), suitable for MSPA models of the Spa brand, only for Tuscany, for Camaro, for Silver Cloud, for Tekapo, for Mono, for Reve, for Baikal, Lite Nest and for Starry Aurora. 【Accessory for Mspa】 Effectively removes dirt from swimming pools and pools to keep water clean with less water change. 【Remove impurities】: The massage pool filter is made of easy-to-clean and durable polyester paper. Dirt is easy to wash off. Filter cartridge for MSpa prevents secondary contamination. 【Easy to clean】: Simply remove the filter from the pump and rinse off the dirt with a garden hose. Be careful not to clean roughly or use a high-pressure water jet, as this may damage the filter paper. 【Easy to replace】 Replace the filter cartridge every two weeks with a new one to achieve optimal results. Easy replacement by placing on the filter holder with a convenient click closure. Note: The data are all measured by hand, please allow 1-3cm