Usage Tips:Hot Tub Filter: Dimensions: 110x 80mm, 60mm inner diameter, for spa brand MSPA models, only for Tuscany, Camaro, Silver Cloud, Tekapo, Mono, Reve, Baikal, Lite Nest and Star Aurora. Spa Accessories: Effectively remove dirt from pools and hot tubs, keep water clean and reduce water changes. Removes pollution: The massage pool filter is made of polyester paper, which is easy to clean and durable. Dirt can be easily washed off. The filter element prevents secondary pollution. Easy to clean: Simply remove the filter from the pump and rinse off the dirt with a garden hose. Be careful not to scrub or use a high-pressure sprayer, as this will damage the filter paper. Easy to replace: Replace the filter element with a one every two weeks for best results. Thanks to its practical soundproofing function, it can be easily replaced by simply placing it on the filter holder.