This is like the filter we have. Pentair R172502 25 Square Feet Cartridge Replacement, Pool and Spa Dynamic Series II RTL 25 Top Load High Flow Cartridge Filter https://www.amazon.com/dp/B006H412FA/ref=cm_sw_r_awd_9ibtvb0N01N4F
https://www.amazon.com/dp/B006H412FA/ref=cm_sw_r_awd_9ibtvb0N01N4F...