Polaris Zodiac 380/3900/Quattro P40 In-Line Filter Screen (48-222) switches The Waterway 660-3100 air control

The Waterway 660-3100 air control is designed for compatible 1/2 inch air control applications using a 1-5/16 inch hole size and a 1-11/16 inch face diameter

Helps restore pressure-based switching in compatible systems

Hayward Vari-Flo valve diverter

Helps support balanced movement and rolling stability

Supports safer and more predictable heater operation

Polaris Zodiac 380/3900/Quattro P40 In-Line Filter Screen (48-222) switches The Waterway 660-3100 air controlKeep the in line filter assembly working properly with this replacement screen for compatible Polaris 380, 3900, and Quattro P40 cleaner systems. The screen helps trap debris before it can move farther through the cleaner feed system, supporting cleaner reliability and water flow protection. Replace the screen when it becomes torn, clogged, brittle, or difficult to clean. A fresh filter screen can help reduce restriction, protect downstream parts, and