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The Blue Water metal remover spa pre-filter is designed with a proprietary filtration medium that includes food-grade carbon. This spa pre-filter works to remove up to 98% of heavy metals, as well as VOCs, TOCs, and other contaminants, allowing you to fill your spa from a variety of sources, such as city water, well water, hard or soft water.

Save money on your spa start-up and get clear water ever fill-up — order the Pure Fill Spa Pre-Filter from Master Spa Parts, today!

Over time, your spa or hot tub’s air controls may wear out, leaving you with less jetting action and much less enjoyment and relaxation. With the 1 Inch Molded Air Control (Grey), Master Spa Parts customers can affordably replace their air controls. This part is compatible with many models of Down East Spas, Freedom Spas, and the Master Spas® Legend Series.

1.5 inch SxS Gate Valve

Replacement IN.YE5 Gecko Control Pack

IN.YE3 V3 Gecko Control Pack

Control Pack MS20VS w/3rd Sensor

1 1/2 inch SxSp Gate Valve

1 inch SxS Ball Valve

This product is a pressure switch assembly specifically designed to go with select Down East and Legend Series Master Spas. If you don’t see your model listed, it may still work – so please give our customer service a call!

Temperature Sensor Mount. Used in older style Master Spas to secure the flow sensor to the spa. A new mount should always be installed when you are replacing your spa sensor unit.

This mount should fit with most sensors.

The pressure switch in your spa controls the water pressure in your spa. The pressure switch harness is a replacement part for the original pressure switch harness that allows the pressure switch to be connected to the controls of your spa.

The sensor assembly is specifically designed to go with Down East Spas and Legend Series Master Spas (select 1996-1999 models). It is a replacement for Balboa Dual Sensor Assembly with Temperature and Hi-Limit Sensor. Compatible with all Balboa systems that use this type of sensor.