Swimming Pool Filter: Made from 100% polyester fiber material for superior dust collection, this is the perfect replacement filter for your pool and spa cleaning system. Product Size: Pool filter diameter: 150mm/5.9in; height: 241mm/9.5in; thread: 46.5mm/1.8in. Product Features: The pool filter's foldable design increases the filter area, resulting in a small pressure difference, large flow, and long service life. It's also cleanable, saving you money. Product Compatibility: This pool filter is compatible with most indoor and outdoor pools, above-ground pools, indoor and outdoor hot tubs, and spas. Perfect Job: Pool filters are essential for keeping your Lay-Z-Spa in top condition. Simply connect it to your spa, and it will filter out dirt and debris from the water to keep it clean and healthy.