Hayward
Hayward Manual Air Relief Assembly DEX2420MAR2 – for SwimClear & ProGrid Filters
Hayward Manual Air Relief Assembly
Genuine Hayward replacement manual air relief assembly for compatible SwimClear, HCF Series and ProGrid vertical grid D.E. filters.
Warranty Information
6-Month Manufacturer Warranty
Ultimate Pools is your first point of contact for compatibility verification, installation guidance, and warranty support.
The Hayward Manual Air Relief Assembly (DEX2420MAR2) is a genuine Hayward replacement component designed for compatible SwimClear cartridge filters, HCF Series cartridge filters and ProGrid vertical grid D.E. filters. It provides a manual means of releasing trapped air from the filter system.
By allowing accumulated air to be vented from the filter housing, the DEX2420MAR2 supports proper water flow and operating pressure during start-up and regular filtration. It is intended as a direct replacement for the supported Hayward filter models listed below.
Key Features
Designed for compatible Hayward SwimClear, HCF and ProGrid filter systems.
Allows trapped air to be manually vented from the filter housing.
Helps the filter maintain proper operating pressure by reducing trapped air buildup.
Helps reduce air pockets that can interfere with normal filtration.
Compatible with specified SwimClear cartridge, HCF Series and ProGrid D.E. filter applications.
Designed for replacement during filter maintenance or repair on supported models.
Compatibility & Fitment
Compatible with the following Hayward filter models and series:
- SwimClear Cartridge Filters: C2020, C2025, C2030, C3020, C3025, C3030, W3C3030, C4020, C4025, C4030, W3C4030, C5020, C5025, C5030, W3C5030, C7000, C7020, C7025, C7030
- HCF Series Cartridge Filters: HCF7030C
- ProGrid Vertical Grid D.E. Filters: Compatible ProGrid applications using the DEX2420MAR2 manual air relief assembly
Compatibility may vary by production year, configuration and installation. Verify your exact filter model and part number before ordering.
Applications
- Replacement of a worn or damaged manual air relief assembly
- Releasing trapped air from cartridge filter housings
- Releasing trapped air from compatible ProGrid D.E. filters
- Supporting proper filter water flow and operating pressure
Confirm the filter model and existing air relief assembly part number before ordering a replacement.
Specifications
| SKU | DEX2420MAR2 |
| Brand | Hayward |
| Product Type | Manual Air Relief Assembly |
| Function | Manually releases trapped air from the filter housing |
| Compatibility | Select Hayward SwimClear and HCF Series cartridge filters and compatible ProGrid vertical grid D.E. filters |
| Warranty | 6-Month Manufacturer Warranty |
| Final Sale | Yes |
| Manual | Download Product Manual - English, French and Spanish |
Frequently Asked Questions
It provides a manual means of releasing trapped air from the filter housing to support proper water flow and operating pressure.
It is compatible with the listed C2020, C2025, C2030, C3020, C3025, C3030, W3C3030, C4020, C4025, C4030, W3C4030, C5020, C5025, C5030, W3C5030, C7000, C7020, C7025 and C7030 models.
Yes. HCF7030C is specifically listed as a compatible HCF Series application.
Yes. It is designed for compatible Hayward ProGrid vertical grid D.E. filter applications.
Yes. This replacement filter component is final sale, so verify the filter model and required part number before ordering.
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