OEM Hayward DEX2420Z8A Air Relief O-Ring Kit is a genuine replacement set for the manual air relief valve assembly on Hayward Pro-Grid DE and SwimClear cartridge filters. The kit includes two durable O-rings that create a secure, leak-resistant seal, preventing air intrusion and helping maintain proper pressure throughout the filtration system. Engineered with chemical-resistant materials, these O-rings are designed for long-lasting use in demanding pool conditions. Routine replacement helps avoid performance issues and keeps your filter operating at peak efficiency.

• OEM Seal Kit for Air Relief Valves: Designed for Hayward Pro-Grid and SwimClear filters for a precise, factory-grade fit

• Includes Two High-Quality O-Rings: Ensures tight sealing of the manual air relief valve to prevent leaks and maintain pressure

• Helps Maintain Filtration Efficiency: Eliminates air entry that can reduce performance or disrupt internal water flow

• Made to Resist Pool Chemicals: Constructed from durable materials that withstand chlorine, UV exposure, and pressure changes

• Supports Preventative Maintenance: Replacing O-rings regularly helps prolong filter life and avoid pressure-related failures

• Hayward ProGrid Vertical Grid DE Series Filter:ÊDE2420, DE3620, DE4820, DE6020, DE7220
• Hayward SwimClear Cartridge Filter: C2030, C3030, C4030, C5030, C7030

Note: This may be compatible with your filter, please check owners manual to ensure compatibility.

Solving Air Valve Leaks and Pressure Loss

air relief valve leaking on top of de4820 filter

o-rings worn out causing pressure drop in c5030

air escaping from valve base change dex2420z8a kit

filter not holding prime after cleaning check o-ring

pressure gauge bubbling at seal replace with new o-rings

In-Store Replacement for Valve Seals

buy dex2420z8a o-ring kit in store for swimclear filter

walk in for hayward air valve seal kit for de6020

same-day pickup for air relief o-rings near me

local store carries oem seals for pro-grid filters

valve leak fix kit available locally for hayward filters

Fitment and Replacement Help

does dex2420z8a fit de7220 and c4030 filter valves

includes two o-rings for manual air relief valve

designed to seal ccx1000v and related assemblies

fits air relief system on swimclear and pro-grid

ensure leak-free pressure gauge with oem seal set