The Sta-Rite Eco Select Branded Filters are: Cartridge - System:3 Mod Media because water flows very efficiently through these filters allowing the use of smaller pumps or lower pump speeds to minimize energy use. And when consumers rinse cartridges rather than backwash, they can significantly reduce water use, too... Sta-Rite Pool Filters Sta-Rite is a branch of Pentair Inc., a company that has a reputation for durable, reliable swimming pool equipment. Sta-Rite pool filters are available in the three main types of pool filters: Cartridge, diatomaceous earth, and sand. The cartridge Sta-Rite pool filters are equipped with a unique modular media.
It is now more practical for all backyard pools as well. System:3 brings you the proven performance of Sta-Rite's diatomaceous earth media in the world's safest and easiest-to-operate filter. The greater cycle times and minimized maintenance of the System:3, coupled with Sta-Rite's superior grid system, gives you the finest D.E. filter available. Sta-Rite's modular media filtration is the perfect match for the small inground and aboveground pool markets. Advances in media technology and balanced flow design provide dirt-loading capabilities up to 15 times greater than sand filters of equivalent size. You capture more dirt between cleanings and minimize time on maintenance.