For both new pool and aftermarket installations SwimClear single element cartridge filters capture more dirt for superior water clarity without the need of supplemental media or backwashing, while the industry’s lowest head loss reduces energy costs.  SwimClear is also the easiest to service: the Easy-Lok™ ring design, comfort grip handles, and lowest lift height provide fast cleaning and element replacement. Industry-leading hydraulic efficiency allows the pump to run at a lower speed or for less time, increasing energy savings Easy-Lok™ ring design allows quick access to internal components for quick and simple maintenanceRecessed pressure gauge and manual air relief enables user to place head assembly upside down on pool pad, protecting the seal from contamination2” x 2 1/2” union connections make installation and servicing fast and easy Easy-Lok™ ring design allows quick access to internal components for quick and simple maintenance Recessed pressure gauge and manual air relief enables user to place head assembly upside down on pool pad, protecting the seal from contamination 2” x 2 1/2” union connections make installation and servicing fast and easy. Warranty: One (1) Year Limited Warranty on Product, see Owner's Manual for a full description of warranty claims and coverage details.