Product Overview
The Pentair 98209800 OEM High Flow Air Relief Valve is a genuine Pentair replacement valve assembly designed for compatible Pentair pool and spa filters. This high-flow manual air relief valve allows trapped air to be safely released from the filter tank, helping support proper filtration performance, stable pressure readings, and safer filter operation.
This replacement valve is commonly used on Pentair cartridge and D.E. filter systems when the existing air relief valve is leaking, cracked, hard to turn, damaged, or no longer venting air properly. It is a critical service component for maintaining correct filter pressure and removing trapped air after cleaning, maintenance, or system startup.
Ideal For
This air relief valve is ideal for pool service technicians, repair professionals, and pool owners maintaining compatible Pentair cartridge and D.E. filters. It is especially useful during filter lid service, pressure gauge replacement, air bleed repairs, or routine filter maintenance.
Key Features
Genuine Pentair OEM Replacement Part
Designed as an original Pentair replacement high-flow manual air relief valve. Using the OEM part helps ensure proper fit, sealing, and compatibility with approved Pentair filter models.
High-Flow Manual Air Relief Design
Allows trapped air to be manually released from the top of the filter tank. This helps reduce air buildup, improve water flow, and support proper filter operation after startup or maintenance.
Helps Maintain Proper Filter Pressure
A working air relief valve helps the filter operate with accurate pressure readings and reduced trapped air. This is important for filter performance, cleaning cycles, and safe system operation.
Fits Multiple Pentair Filter Series
Commonly listed for Pentair Clean & Clear, Clean & Clear Plus, FNS Plus, Quad DE, Predator, Warrior, SM, and SMBW filter applications. Always confirm the full filter model and lid configuration before ordering.
Replacement for Leaking or Damaged Valves
This valve is commonly replaced when the original assembly leaks, sticks, cracks, or fails to release air properly. Replacing a worn air relief valve can help restore dependable filter service.
Service-Friendly Filter Part
This is a common maintenance replacement part used during filter repairs and rebuilds. It is often serviced along with the pressure gauge, O-ring, clamp, or boot depending on the filter setup and supplier package.
Benefits
The Pentair 98209800 High Flow Air Relief Valve helps keep compatible filters operating safely and efficiently by allowing trapped air to be released from the filter tank. Proper air relief supports consistent water circulation, accurate pressure monitoring, and smoother system startup after filter cleaning or service.
This OEM valve is a practical replacement for damaged or leaking air relief assemblies and helps avoid unnecessary filter performance issues caused by trapped air. For best results, inspect the pressure gauge, O-ring, sealing surfaces, and filter lid condition during installation.
Specifications
| Specification | Details |
|---|---|
| Product Type | High Flow Manual Air Relief Valve |
| Brand | Pentair |
| Model / Part Number | 98209800 |
| SKU | 98209800 |
| UPC / Barcode | 788379682422 |
| Valve Type | Manual Air Relief Valve |
| Application | Pool and spa filter air relief / pressure release |
| Compatible Filter Type | Cartridge and D.E. pool filters |
| Common Compatible Series | Clean & Clear, Clean & Clear Plus, FNS Plus, Quad DE, Predator, Warrior, SM, SMBW |
| Common Compatible Models | CCP, FNS Plus, Quad DE 60 / 80 / 100, Predator, Warrior, SM / SMBW 4000 Series and related Pentair filters |
| Installation Location | Top of compatible filter tank / filter lid assembly |
| Operation | Manual air release |
| Included Components | Air relief valve assembly; included gauge, O-ring, clamp, or boot may vary by supplier package |
| Product Condition | New Replacement Part |
| Professional Installation | Recommended for filter repairs |
Customer-Facing Q&A
Q: What is the Pentair 98209800 used for?
A: It is a high-flow manual air relief valve used to release trapped air from compatible Pentair pool and spa filters.
Q: Is this a genuine Pentair part?
A: Yes. This listing is for the Pentair OEM High Flow Air Relief Valve, part number 98209800.
Q: Which filters does this fit?
A: It is commonly listed for Pentair Clean & Clear, Clean & Clear Plus, FNS Plus, Quad DE, Predator, Warrior, SM, and SMBW filter models. Always confirm the exact filter model before ordering.
Q: Does this include the pressure gauge?
A: Package contents may vary by supplier. Some listings include the air relief valve with pressure gauge and related components, while others list the valve assembly only. Confirm package contents before purchase if the pressure gauge is required.
Q: When should this valve be replaced?
A: Replace it if the valve leaks, cracks, becomes difficult to open or close, does not release air properly, or is damaged during filter service.
Q: Why is the air relief valve important?
A: It allows trapped air to escape from the filter tank. This helps maintain proper water flow, accurate pressure readings, and safer filter operation.
Q: Should the O-ring be inspected during replacement?
A: Yes. The O-ring and sealing surfaces should be inspected and replaced if worn, flattened, cracked, or leaking.
Q: Can I install this myself?
A: Many pool owners can replace this part during filter maintenance, but professional installation is recommended if the filter is leaking, under pressure, damaged, or if the correct fitment is uncertain.