---
title: "Pentair Air Relief Valve — $148K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/pentair-air-relief-valve"
last_updated: "2026-08-05T21:29:24.361Z"
locale: en
meta:
description: "Niche score 56/100 · $148K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $148K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Pentair Air Relief Valve — $148K/yr Amazon US Niche (2026) - Flapen"
---
# **pentair air relief valve**
**Worth a look**
Shows searches that convert (15.2% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 32Growth 75Conversion 97Competition 22Returns 85Price range 55Avg price 72Brand share 38Review moat 66Quality gap 52
**Conversion**
**Incredible****15.2%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Growth**
**Good****+59.5%**
90-day search growth — must beat 0% to launch
**Avg price**
**Good****$14.68**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****844.75**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$8.94–$22.40**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$148K**
$148K/yr · 66K searches
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, pentair air relief valve is a $148K/yr Amazon United States market (66K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 56/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pentair air relief valve market data**
- **Units sold / yr**
- **13K–15K**
- avg 750–1,000/product
- **Revenue / yr**
- **$184K–$220K**
- units × avg price
- **Conversion rate**
- **15.2%**
- **Avg BSR**
- **#335**
- **Page quality**
- **0%**
- **Prime**
- **83%**
- **Sponsored**
- **92%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▲rising
**Sellers**
**47**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**12%**
- DearChan46% - sixcow12% - Pentair11% - Smark-Premium8% - HOZOL6% - SOASEMBE5% - Open — no brand owns it (4 brands, 12%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +59.5% search growth over the last 90 days.
3K2KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.9×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/pentair-air-relief-valve/trend)
## **Top pentair air relief valve search terms**
- **pentair air relief valve**17K/yr-13.5%12.6% conv. - **pentair pressure relief valve**9K/yr+142.4%14.5% conv. - **pentair filter pressure gauge**8K/yr+141.6%14.7% conv. - **98209800**7K/yr+33.8%16.6% conv. - **pentair pressure gauge**6K/yr+40.8%13.4% conv. - **pool filter pressure relief valve**4K/yr+138.3%9.6% conv. - **pentair 98209800**5K/yr+90.3%17.2% conv. - **air relief valve for pool filter**4K/yr+90.0%4.9% conv. - **pool filter air relief valve**3K/yr+108.1%5.9% conv. - **pentair pool filter pressure gauge**3K/yr+76.5%14.2% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/pentair-air-relief-valve/search-terms)
## **Top pentair air relief valve products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%15%$22K30%$44K45%$67K60%$89K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**DearChan 98209800 High Flow Manual Relief Valve/Air Relief Manual Valve Assembly with Pressure Gauge Replacement for Pool and Spa Filter (1 PACK-98209800)**DearChan**$14.55**4.6★729 rev](https://www.amazon.com/dp/B0BF5784Y6) [2**98209800 Manual Air Relief Valve Assembly with Pool Filter Pressure Gauge Compatible with Pentair Pressure Relief Valve Fit for Pool and Spa Filter FNS Clean and Clear Quad DE SMBW 2000/4000 Series**Smark-Premium**$14.37**4.6★58 rev](https://www.amazon.com/dp/B0FDKFLBSS) [3**sixcow 98209800 High Flow Manual Relief Valve Air Relief Manual Valve Assembly with Pressure Gauge Replacement for Pentair Pool and Spa Filter**sixcow**$14.30**4.5★481 rev](https://www.amazon.com/dp/B0BQVC4P78) [4**Manual Air Relief Valve for Pool and Spa Filters Pool Filter Air Relief Valve with Pressure Gauge Replacement Air Relief Valve for Pool Filter Includes Gauge Plug Pressure Gauge O-Rings Clips.**HOZOL**$17.23**3.8★1,292 rev](https://www.amazon.com/dp/B0BX21P3FQ) [5**Pentair 98209800 High Flow Manual Relief Valve Replacement Pool and Spa Filter**Pentair**$22.40**4.7★3,440 rev](https://www.amazon.com/dp/B001E00D8O)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**98209800 Manual Air Relief Valve Assembly with Pool Filter Pressure Gauge Compatible with Pentair Pressure Relief Valve Fit for Pool and Spa Filter FNS Clean and Clear Quad DE SMBW 2000/4000 Series**Smark-Premium**$14.37**58 rev1y ago](https://www.amazon.com/dp/B0FDKFLBSS) [**Uharbour Air Relief Valve with Pool Filter Pressure Gauge Pool Pressure Gauge 60Psi with Air Relief Valve Highly Compatible with Pool Filters and Pumps**Uharbour**$12.48**46 rev1y ago](https://www.amazon.com/dp/B0F6JVG91B) [**98209800 Manual Air Relief Valve Assembly with Pool Filter Pressure Gauge Spa Pool Filter Pressure Valve Compatible with Pentair Air Relief Valve Fit for FNS Clean and Clear Quad De 4000 Series**SOASEMBE**$15.17**202 rev1y ago](https://www.amazon.com/dp/B0DL8QXRHJ) [**SENCTRL 0-60 Psi Pool Filter Pressure Gauge 2 inches Dial 1/4 NPT Lower Mount Stainless Steel Case Waterproof Clean Filter Indicator for Swimming Water Pump Spa Aquarium Pressure Test**senctrl**$8.94**1,239 rev2y ago](https://www.amazon.com/dp/B0CTCW7TWQ) [**sixcow 98209800 High Flow Manual Relief Valve Air Relief Manual Valve Assembly with Pressure Gauge Replacement for Pentair Pool and Spa Filter**sixcow**$14.30**481 rev3y ago](https://www.amazon.com/dp/B0BQVC4P78)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**190059 Rear Mount Pressure Gauge Compatible with Pen-tair Excellent Performance Pool Filter Pressure Gauge Perfectly Replaces Pentair Pool Pressure Gauge**Wadoy**$9.85**4.3★**▲ 103%**](https://www.amazon.com/dp/B07XBGMYTG) [**98209800 Manual Air Relief Valve Assembly with Pool Filter Pressure Gauge Compatible with Pentair Pressure Relief Valve Fit for Pool and Spa Filter FNS Clean and Clear Quad DE SMBW 2000/4000 Series**Smark-Premium**$14.37**4.6★**▲ 56%**](https://www.amazon.com/dp/B0FDKFLBSS) [**SENCTRL 0-60 Psi Pool Filter Pressure Gauge 2 inches Dial 1/4 NPT Lower Mount Stainless Steel Case Waterproof Clean Filter Indicator for Swimming Water Pump Spa Aquarium Pressure Test**senctrl**$8.94**4.6★**▲ 53%**](https://www.amazon.com/dp/B0CTCW7TWQ) [**DearChan 98209800 High Flow Manual Relief Valve/Air Relief Manual Valve Assembly with Pressure Gauge Replacement for Pool and Spa Filter (1 PACK-98209800)**DearChan**$14.55**4.6★**— 8%**](https://www.amazon.com/dp/B0BF5784Y6) [**Uharbour Air Relief Valve with Pool Filter Pressure Gauge Pool Pressure Gauge 60Psi with Air Relief Valve Highly Compatible with Pool Filters and Pumps**Uharbour**$12.48**4.3★**— 4%**](https://www.amazon.com/dp/B0F6JVG91B)
**~~View all trending →~~**
## **What buyers say about pentair air relief valve**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**17%
*“Easy install”*
**Quality-Overall**15%
*“Easy to install and great quality”*
**Size-Overall**15%
*“Direct fit”*
**Advertised Vs Actual Product**11%
*“Just as advertised”*
**Value For Money**9%
*“Cant Beat the Price”*
**Pressure**8%
*“The pressure readings are easy to see”*
**Filtration**5%
*“Happy filter”*
**Leak-Proof**4%
*“No leaks”*
**Durability**2%
*“they are just as durable”*
**Ease Of Use**2%
*“Quick and Easy”*
### **What buyers complain about **
**Durability**22%
*“does not last”*
**Leak-Proof**14%
*“Leakes”*
**Quality-Overall**12%
*“No quality control”*
**Pressure**10%
*“Never properly read the pressure”*
**Filtration**5%
*“If someone had been next to the filter, the result could have been much worse”*
**Functionality-Overall**5%
*“Doesn't work”*
**Measurement/Reading Accuracy**3%
*“gauge reads zero”*
**Defective Material/Parts**3%
*“returning due to manufacturing defect”*
**Value For Money**2%
*“Not worth the money”*
**Material Quality**2%
*“Cheap plastic already broke”*
### **Top return reasons **
**Size-Overall**34%
**Pressure**11%
**Leak-Proof**9%
**Filtration**7%
**Mounting**6%
**Advertised Vs Actual Product**5%
**Assembly/Installation**5%
**Defective Material/Parts**5%
**Functionality-Overall**4%
**Value For Money**4%
## **Common questions**
- **Is pentair air relief valve profitable to sell on Amazon United States?**
- The niche generates $148K/yr across 12 tracked products. 90-day search growth is +59.5%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the pentair air relief valve niche?**
- 10 brands and 47 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in pentair air relief valve?**
- Top complaints mined from reviews: Durability, Leak-Proof, Quality-Overall. The return rate is 1.5%.
- **When does demand for pentair air relief valve peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 3.9× the quietest.
- **What does it cost to enter the pentair air relief valve niche?**
- Listings span $8.94–$22.40; the average listing price is $14.68 (sweet spot $15–$100). The average incumbent carries 845 reviews — the moat a new listing must climb.
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