A fifty square foot filter measuring 5 inches wide X 13 5/16 inches high with a 2 1/8 inch top opening and a 2 1/8 inch bottom opening. Part number prb50-in

A clean filter will help extend the life of your spa and keep the water clear and healthy. You should replace your hot tub filter annually and with every water change for maximum performance. We offer a wide selection of hot tub filters, filter cartridges and pre-filters to help you keep your hot tub clean and functional.

*Free shipping for orders over $199 applies to home delivery for all products except pools and heaters, which are delivered free to your local terminal, or choose curbside tailgate delivery for $100. To qualify for free shipping, at least one item in the order must be a minimum of $159. Exceptions may apply to delivery in remote regions. You will be contacted if required