Pentair Air Relief Strainer | PacFab Star D.E. Filter | 191329 Regal Match the color of your

Match the color of your existing back-up valve before adding to cart

Remove cartridge elements or D

If your pump label reads "IntelliFlo VF

The Hayward Super-Star-Clear C2000 and SwimClear C2020 are quad-cartridge filters requiring 4 cartridges for a complete service (4 × 50 sq

While the pump is open for basket replacement

Pentair Air Relief Strainer | PacFab Star D.E. Filter | 191329 Regal Match the color of yourThe Pentair Air Relief Strainer (191329) is the OEM replacement air relief strainer for PacFab Star Polymeric and Star Pool & Spa D. E. filter systems. What It Does The air relief strainer prevents debris from entering the air relief valve assembly on your D. E. filter, protecting the valve seat and ensuring the manual air bleed operates correctly. A blocked or failed strainer can prevent air from purging properly, leading to air locks and reduced