What are the difference between cartridge pool filters?
“; digg_bodytext = “A pool filter is an essential component to your pools appearance, hygiene and safety. A pool filter is linked to the circulation system along with the motor and pump. As the water pump circulates water through the pool or spa, impurities are strained by a filter. The filter itself has no moving parts.There are three different types of pool filters that are available: sand, cartridge, and DE (diatomaceous earth).