how long do filter cartridges last for pool filter
General Filter Life. Pool-filter cartridges can run for about 2,000 hours in a filter pump. Usually, filter cartridges have to be replaced once every 1-2 years. The filter, however, will not last as long if you enter the pool with suntan lotion, deodorants, hair-care products, and other chemicals. To know when to replace it, you should observe the filterâs condition.