50 sq ft Proclarity Top Filter, 6473-158 by Jacuzzi IMPROVES WATER CLARITY | This genuine Jacuzzi-brand filter strains out debris, insects, dandruff, and other particles. FITS PERFECTLY | This is a genuine Jacuzzi filter made especially for the J-480, J-470, and J-465 model hot tubs. REDUCES CHEMICAL USE | Physical water filtration of your hot tub lets you keep your hot tub clean and healthy while using less bromine and chlorine sanitizer.