Hayward Swimclear/Pro-Grid Air Relief O-Ring [Qty-2] (DEX2420Z8A) presairtrol Designed for 4

Designed for 4

which can add an extra layer of operator awareness and control

A seal setting tool helps position compatible seals more evenly during installation

Matching the correct thermoplastic float-valve style helps preserve intended fit and dependable operation

a small fitting like this can have a major effect on whether the final layout feels clean and properly matched

Hayward Swimclear/Pro-Grid Air Relief O-Ring [Qty-2] (DEX2420Z8A) presairtrol Designed for 4The Hayward air relief O ring set is designed for compatible SwimClear and Pro Grid filter applications where the air relief assembly needs dependable sealing. O rings like these are useful because they help maintain a cleaner seal at the air relief point, supporting more reliable filter serviceability and operation. This quantity two replacement is especially useful when the original O rings are flattened, brittle, cracked, or leaking. Replacing them