Replace your worn or broken Pentair Clean & Clear 320, 420, and 520 air relief with the Pentair High Flow Air Relief Valve 98209800. This air relief valve provides precise water flow management and accurate pressure readings. Shasta Pool Supply provides fast shipping and competitive pricing on Pentair pool valves.
Pentair High Flow Air Relief Valve 98209800
Pentair engineered this valve for consistent performance. Also, they manufactured it to be compatible with their Clean & Clear, FNS Plus, and SM/SMBW 4000 filter models. The High Flow Air Relief Valve stabilizes hydraulic pressure for smooth operation. This replacement will keep your filter running much longer!

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Key Features
- Provides fast air release to prevent filter flow disruption issues.
- Compatible with Clean & Clear, FNS Plus, SM/SMBW 4000 filter families.
- Made to exact Pentair specification for reliable performance every time.
- Improves filtration efficiency by maintaining proper pressure and flow.
Technical Specifications
- Length: 0.5 ft (~6 in)
- Width: 0.71 ft (~8.5 in)
- Height: 0.23 ft (~2.75 in)
- Weight: ~0.02 ft (~0.3 lb)
Specs
- Part Number: 98209800
- Manufacturer: Pentair
Go with the name brand!
Pentair delivers lasting performance through dependable craftsmanship and proven quality. Pentair products are specially crafted to maintain balanced water conditions. Pentair design ensures intuitive, simple operation for everyday pool care. Moreover, Pentair builds their product with durable materials that resist fading under sunlight and wear from regular use. Furthermore, the company backs its products with consistent reliability trusted by pool owners and professionals alike.
How do Pentair OEM pool products compare to Non-OEM Pentair pool products?
Pentair OEM pool products meet exact Pentair specifications. As a result, they provide reliable fit and consistent performance. Additionally, materials and quality control meet strict Pentair standards. They offer dependable operation and lasting system integrity.
Non-OEM products cost less. However, material quality and manufacturing precision vary. Compatibility with Pentair systems is not guaranteed. Lifespan and performance may be reduced. Overall, OEM components deliver quality, while non-OEM products, deliver uncertainty.
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What our customers are saying
The item I received is exactly what was displayed on the site and I received it quickly at a great price.
The item I received is exactly what was displayed on the site and I received it quickly at a great price.
Steve B
The lights on this site were $200 cheaper than any other site. Pick up was easy and quick.
The lights on this site were $200 cheaper than any other site. Pick up was easy and quick.
Richard B
Received product in a timely manner and in good condition. Would order from this company again.
Received product in a timely manner and in good condition. Would order from this company again.
Frank C
FAQ
Our expert staff answers customer's most asked questions.
Which filters does it fit?
This air relief valve fits models: Clean & Clear, FNS Plus, SM/SMBW 4000.
Is installation simple?
Pentair makes it easy to install their replacement equipment, with numerous guides and videos available online.
Is this an OEM part?
Yes this part is original, from the manufacturer, and contains a manufacturer part number.
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