Filter Information:Spa suction accessory cover,it is a fine mesh cover,the mesh drain cover is 5 inches in diameter and comes with an elastic band to hold it in place,with your purchase you will receive 3 brand new suction accessory covers that fit perfectly with your Sundance Spas and Sweetwater Spas Compatibility: pool sock universal drain cover for inflatable spas larger drain cover designed for 2004 onwards Sundance Spas and 2003-2004 Sweetwater Spas, replace or clean when dirty Spa Replacement Parts Function: Keeps all the little floating dirt out, which prevents leaves and debris from getting into the spa air intake, and also prevents them from getting into your pump mechanism and causing problems with your water heater Easy to install: spa fitting socks are easy to install, don't waste time or money calling a technician. Simply order a new filter and put it on, no problem doing it yourself, in minutes Excellent service: we will provide you with quality and perfect after-sales service, your satisfaction is our first choice, if you have any questions about any aspect of our spa pool filter cover during the purchase process, please feel free to contact us, we will give you a satisfactory answer as soon as possible Filter Information:Spa suction accessory cover,it is a fine mesh cover,the mesh drain cover is 5 inches in diameter and comes with an elastic band to hold it in place,with your purchase you will receive 3 brand new suction accessory covers that fit perfectly with your Sundance Spas and Sweetwater Spas Compatibility: universal drain cover for inflatable spas larger drain cover designed for 2004 onwards Sundance Spas and 2003-2004 Sweetwater Spas, replace or clean when dirty Spa Replacement Parts Function: Keeps all the little floating dirt out, which prevents leaves and debris from getting into the spa air intake, and also prevents them from getting into your pump mechanism and causing problems with your water heater Easy to install: spa fitting socks are easy to install, don't waste time or money calling a technician. Simply order a new filter and put it on, no problem doing it yourself, in minutes Excellent service: we will provide you with quality and perfect after-sales service, your satisfaction is our first choice, if you have any questions about any aspect of our spa pool filter cover during the purchase process, please feel free to contact us, we will give you a satisfactory answer as soon as possible