Two pack of Swim Spa filters. Fits SwimLife swim spas and Endless Pools R120, R200, R500, X2000 (swim side), X200, X500, E2000 (swim side), E500, E550, E700. Part number 77728.
Serving the South Shore Area: Brockton, Hingham, Marshfield, Plymouth, Quincy, Scituate, Weymouth
Serving Central Massachusetts: Franklin, Milford, Shrewsbury, Webster, Westborough, Worcester