Pleatco PC7-120 C-4606 C-4607 FC-3710 Filter Cartridge watertech and this Balboa Hydro Air

and this Balboa Hydro Air Microssage jet assembly is made for compatible 1-1/2 inch by 1 inch applications where the original jet has worn out and the seat no longer feels as effective or as visually clean as it once did

and easy to coordinate with lighter spa interiors

Designed for 8 inch indoor vent configurations

When a higher-value run capacitor becomes weak or fails

Designed for compatible 22 inch sand filter applications

Pleatco PC7-120 C-4606 C-4607 FC-3710 Filter Cartridge watertech and this Balboa Hydro AirA replacement filter cartridge helps trap debris in a compatible spa or pool filter system, and this Pleatco version uses the PC7 120 reference with C 4606, C 4607, and FC 3710 cross references. Cross referenced filter cartridges are useful because they make it easier to confirm the correct replacement across multiple numbering systems. This cartridge has practical value because the multiple reference numbers help simplify identification when matching