The Jacuzzi JMC16 Multicyclone reduces pool filter cleaning by spinning out debris before it reaches your pool filter system. Removes 80% of dirt before it hits the filter. Extends the amount of time between backwashes. Save up to 2500 gallons of water if you have a sand filter. Spins out debris as tiny as 5 microns before it reaches your pool filter. Essential for suction side pool cleaners. Never negatively affects water flow – even when full of debris. Extends all filtration maintenance cycles – at least 4 times longer. Simple installation – requires no additional equipment pad space. 2 Union Connections – easily installs directly to your existing pool filtration system.