hayward air relief valve
Worth a lookShows demand growing +139.4% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+139.4%90-day search growth — must beat 0% to launch
Conversion
Incredible12.5%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$30.85avg listing price — sweet spot $15–$100
Review moat
Great146.19avg incumbent reviews — the moat a new listing must climb
Returns
Great1.6%return rate — above 5% kills the launch gate
Brand share
Great53%top-5 brand share — no brand owns this niche
Price range
Good$8.92–$134.32cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Bad$39K$39K/yr · 10K searches
According to Flapen's Amazon United States niche tracking, hayward air relief valve is a $39K/yr Amazon United States market (10K searches/yr). The top 5 brands hold 53% of demand. Verdict: Worth a look — 70/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
hayward air relief valve market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $31K–$39K
- units × avg price
- Conversion rate
- 12.5%
- Avg BSR
- #3,342
- Page quality
- 0%
- Prime
- 85%
- Sponsored
- 85%
- Out of stock
- 7.9%
- Avg brand age
- 29 months
- Avg seller age
- 186 days
Competition & brand share
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.Brands
20 rising
Sellers
43
Top-5 brand share
53%
Top 20: 100%
Top-5 click share
46%
Top 20: 94%
Open market
41%
- Aquatonics14%
- Gleaming star12%
- Hayward10%
- DEF10%
- Swimables8%
- Hidtaw6%
Top hayward 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Aquatonics Replacement DEX2420MAR2 Manual Air Relief Valve Assembly with Pressure Gauge and O-Rings - Compatible with Hayward Pro Grid DE Filters SwimClear Cartridge Filters - 1 Year Warranty
Aquatonics$39.774.2★38 rev
Gleaming star DEX2420MAR2 Manual Air Relief Assembly Compatible with Hayward Pro Grid Swimclear and Swim Clear Cartridge Filtersr Perfect and Easy Replacement for that Part.
Gleaming star$39.734.6★21 rev
DEF CCX1000V Cartridge Filter Manual Air Relief Valve Replacement for Hayward DE Pro-Grid DE SwimClear and XStream Filters
DEF$9.894.7★54 rev
Swimables DEX2420MAR2 Manual Air Relief Assembly - Compatible with Hayward DE and Cartridge Pool Filter - Works with Pro Grid Swim Clear and Swimclear Cartridge Filters- New Upgraded Design
Swimables$78.254.6★383 rev
Hayward CCX1000V XStream Cartridge Filter Manual Air Relief Valve
Hayward$17.494.7★700 rev
Newest
by launch date
Grefilt DEX2420MAR2 Manual Air Relief Assembly Compatible with Hayward Pro Grid-DE Swim Clear Filters Upgraded ABS Material
Grefilt$34.516 rev
Upgraded Clear DEX2420MAR2 Manual Air Relief Assembly 2420MAR2 Air Relief Valve Compatible with Hayward DE and Cartridge Pool Filter Fits ProGrid DE SwimClear SwimClear Cartridge and DEP Filter
Hidtaw$42.8822 rev
Aquatonics Replacement DEX2420MAR2 Manual Air Relief Valve Assembly with Pressure Gauge and O-Rings - Compatible with Hayward Pro Grid DE Filters SwimClear Cartridge Filters - 1 Year Warranty
Aquatonics$39.7738 rev
DEX2420MAR2 Manual Air Relief Assembly 2420MAR2 Air Relief Valve Compatible with DE and Cartridge Pool Filter Fits ProGrid DE SwimClear SwimClear Cartridge and DEP Filter Models such as DE4820
Hidtaw$39.2222 rev
Fundyliue DEX2420MAR2 Manual Air Relief Assembly Vent Valve 2420MAR2 Replacement for Hay-Ward DE and Cartridge Pool Filters Compatible with Pro Grid DE Swim-Clear and Swim Clear with Tape and O-Ring
Fundyliue$24.3629 rev
Trending
90-day click momentumGrefilt DEX2420MAR2 Manual Air Relief Assembly Compatible with Hayward Pro Grid-DE Swim Clear Filters Upgraded ABS Material
Grefilt$34.513.4★
DEX2400S Filter Air Relief Gauge Adapter Assembly + ECX270861 Pressure Gauge + DEX2400Z3A O-Ring Set for Filter Relief Valve Stem for Hayward Pool Filters
johntruck$30.814.6★
Aquatonics Replacement DEX2420MAR2 Manual Air Relief Valve Assembly with Pressure Gauge and O-Rings - Compatible with Hayward Pro Grid DE Filters SwimClear Cartridge Filters - 1 Year Warranty
Aquatonics$39.774.2★
RO6G DEX2400S Sand Filter Air Relief Valve Replacement Hayward Air Gauge Relief Adapter S210SV S244SV C2000 C3000 C4000 C5000 Fit Hayward ProGrid DE Pool/Spa Filter Parts - 2 Pack
RO6G$13.973.9★
BZTT DEX2400S Filter Air Gauge Relief Valve Assembly Replacement Hayward Air Relief
BZTT$10.064.2★
What buyers say about hayward air relief valve
What buyers praise and complain about, mined from review topics.What buyers love
“Direct fit”
“much cheaper”
“The build quality feels very solid”
“Easy to mount and use, good value and a quality product”
“Worked as advertised”
“No leaks”
“The clear housing gives a nice view into the filter”
“Very easy to change out”
“which makes it easy to read the range for pressure”
“it feels sturdy and well made”
What buyers complain about
“Leaks”
“Be carful it cracks easily”
“Poor quality”
“bleed the air out until the filter is full of water”
“I was initially having trouble tightening the valve to get it snug”
“Pool companies definitely overcharge”
“The rating is the poor usability of the instructions”
“it doesn't”
“Parts missing”
“poor design from Hayward in my opinion”
Top return reasons
Common questions
- Is hayward air relief valve profitable to sell on Amazon United States?
- The niche generates $39K/yr across 27 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +139.4%. Flapen's verdict: Worth a look (70/100).
- How competitive is the hayward air relief valve niche?
- 20 brands and 43 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 53% of demand.
- What do buyers complain about in hayward air relief valve?
- Top complaints mined from reviews: Leak-Proof, Durability, Quality-Overall. The return rate is 1.6%.
- What does it cost to enter the hayward air relief valve niche?
- Listings span $8.92–$134.32; the average listing price is $30.85 (sweet spot $15–$100). The average incumbent carries 146 reviews — the moat a new listing must climb.