i have been changing my cartridge filter about every 8-10 months,that's about 100.00 a year.i see different threads say every 2000 hours and one guy said every 2 years,what i would like to no if there is any where that i can buy a box of filters like with 6 or more in them.i have a 15,000 inground with a pentair varible speed pump,pool is all most 2 years old and am starting to figure this salt system out,i live in south florida and we use it alot.
appreciate any help thanks
charley
appreciate any help thanks
charley