---
title: "A112.18.1 Aerator — $65K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/a112-18-1-aerator"
last_updated: "2026-08-08T18:20:26.488Z"
locale: en
meta:
description: "Niche score 39/100 · $65K/yr market · 114K searches/yr · $11.39 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $65K/yr market · 114K searches/yr · $11.39 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "A112.18.1 Aerator — $65K/yr Amazon US Niche (2026) - Flapen"
---
# **a112.18.1 aerator**
**Skip it**
A small market ($65K/yr) — this niche doesn't clear our bar today.
Market size 16Growth 21Conversion 58Competition 40Returns 20Price range 53Avg price 45Brand share 33Review moat 68Quality gap 76
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****780.38**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****5.0%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$6.85–$24.32**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****$11.39**
avg listing price — sweet spot $15–$100
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-8.8%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****6.3%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$65K**
$65K/yr · 114K searches
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, a112.18.1 aerator is a $65K/yr Amazon United States market (114K searches/yr). The top 5 brands hold 85% of demand. Verdict: Skip it — 39/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **a112.18.1 aerator market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$68K–$91K**
- units × avg price
- **Conversion rate**
- **5.0%**
- **Avg BSR**
- **#109**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **52%**
- **Out of stock**
- **5.5%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **181 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**36**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 99%
**Open market**
**11%**
- DELTA48% - BBLFU16% - Sevensool9% - Draupnir6% - JQK6% - Hibbent4% - Open — no brand owns it (6 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -8.8% search growth over the last 90 days.
3K2KBlack Friday '24Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/a112-18-1-aerator/trend)
## **Top a112.18.1 aerator search terms**
- **delta faucet aerator**39K/yr-9.0%5.5% conv. - **delta aerator**17K/yr-16.7%5.0% conv. - **delta bathroom faucet aerator**16K/yr-17.6%5.1% conv. - **delta faucet aerator replacement**11K/yr+1.9%3.5% conv. - **delta aerator replacement**9K/yr-1.8%4.8% conv. - **delta kitchen faucet aerator**8K/yr-14.6%4.8% conv. - **delta bathroom faucet aerator replacement**6K/yr+37.8%3.8% conv. - **delta kitchen faucet aerator replacement**4K/yr-13.9%4.1% conv. - **delta faucet replacement aerators**4K/yr-11.5%2.6% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/a112-18-1-aerator/search-terms)
## **Top a112.18.1 aerator 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%5%$3K10%$6K15%$10K20%$13K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Delta Faucet RP53998 2.2 Gpm Aerator**DELTA**$9.72**4.3★859 rev](https://www.amazon.com/dp/B002Q42I8A) [2**BBLFU 36Pcs Faucet Aerator Kit with 5 Sizes Aerator Key Removal Tools Replacement Sink Tap Flow Restrictor Inserts for Bathroom and Kitchen M16.5 M18.5 M21.5 M24 mm**BBLFU**$11.76**4.3★228 rev](https://www.amazon.com/dp/B0FM6NYP6P) [3**Delta Faucet RP330 Aerator for 2.2 GPM Chrome**DELTA**$9.09**4.7★2,442 rev](https://www.amazon.com/dp/B000BOC5GM) [4**2-Pack RP53998 Faucet Aerator with removal wrench 2.2 Gpm M21.5 Replacement for Delta RP53998 for use with Talbott Pilar Waterfall and Victorian single handle kitchen faucets**Sevensool**$9.33**3.7★17 rev](https://www.amazon.com/dp/B0GCMQF3WN) [5**28 pcs Faucet Aerators with 5 Pcs Faucet Aerator Key Aerators Replacement Inserts for Sink M16.5 18.5 21.5 24 mm for Bathroom or Kitchen**Draupnir**$9.85**4.1★670 rev](https://www.amazon.com/dp/B0D8T5GTTZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**2-Pack RP53998 Faucet Aerator with removal wrench 2.2 Gpm M21.5 Replacement for Delta RP53998 for use with Talbott Pilar Waterfall and Victorian single handle kitchen faucets**Sevensool**$9.33**17 rev7mo ago](https://www.amazon.com/dp/B0GCMQF3WN) [**2-Pack RP330 Faucet Aerator with Removal Wrench 2.2 GPM Replacement for RP330 Delta faucet aerator Chrome**Sevensool**$9.86**5 rev7mo ago](https://www.amazon.com/dp/B0GCMVXL4X) [**BBLFU 36Pcs Faucet Aerator Kit with 5 Sizes Aerator Key Removal Tools Replacement Sink Tap Flow Restrictor Inserts for Bathroom and Kitchen M16.5 M18.5 M21.5 M24 mm**BBLFU**$11.76**228 rev10mo ago](https://www.amazon.com/dp/B0FM6NYP6P) [**28 pcs Faucet Aerators with 5 Pcs Faucet Aerator Key Aerators Replacement Inserts for Sink M16.5 18.5 21.5 24 mm for Bathroom or Kitchen**Draupnir**$9.85**670 rev2y ago](https://www.amazon.com/dp/B0D8T5GTTZ) [**BOETOADG 8PCS Faucet Aerator M16.5 Plug-In Faucet Aerator Faucet Restrictor Replacement Parts for Kitchen Bathroom Sink Aerator with 2 Key Removal Wrench Tool 1.2GPM 16.5mm/0.65inch**BOETOADG**$7.89**411 rev2y ago](https://www.amazon.com/dp/B0D4R5XJ3C)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**2-Pack RP53998 Faucet Aerator with removal wrench 2.2 Gpm M21.5 Replacement for Delta RP53998 for use with Talbott Pilar Waterfall and Victorian single handle kitchen faucets**Sevensool**$9.33**3.7★**▲ 177%**](https://www.amazon.com/dp/B0GCMQF3WN) [**2-Pack RP330 Faucet Aerator with Removal Wrench 2.2 GPM Replacement for RP330 Delta faucet aerator Chrome**Sevensool**$9.86**4.2★**▲ 127%**](https://www.amazon.com/dp/B0GCMVXL4X) [**Delta Faucet RP73805 Trinsic 1.0 GPM TT Aerator Chrome**DELTA**$16.89**3.9★**▲ 90%**](https://www.amazon.com/dp/B00AHGYA80) [**BBLFU 36Pcs Faucet Aerator Kit with 5 Sizes Aerator Key Removal Tools Replacement Sink Tap Flow Restrictor Inserts for Bathroom and Kitchen M16.5 M18.5 M21.5 M24 mm**BBLFU**$11.76**4.3★**▲ 54%**](https://www.amazon.com/dp/B0FM6NYP6P) [**Delta Faucet RP61342SS Aerator Stainless**DELTA**$24.32**4.3★**▲ 43%**](https://www.amazon.com/dp/B005DMH42C)
**~~View all trending →~~**
## **What buyers say about a112.18.1 aerator**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**23%
*“fits as expected”*
**Advertised Vs Actual Product**11%
*“Product as described”*
**Value For Money**10%
*“Great deal”*
**Quality-Overall**9%
*“Excellent product”*
**Spray/Flow**7%
*“Amazing flow”*
**Ease Of Use**6%
*“Easy to Use”*
**Efficiency**5%
*“Works great and now it doesnt take an hour to fill my tub”*
**Assembly/Installation**5%
*“Easy Install”*
**Pressure**4%
*“Nice and hi pressure”*
**Water Flow**2%
*“Great for well water”*
### **What buyers complain about **
**Size-Overall**23%
*“Does NOT Fit”*
**Quality-Overall**10%
*“Hard to judge quality because we couldnt use them”*
**Compatibility-Overall**9%
*“not compatible”*
**Material Quality**6%
*“While installing, I found the material to be quite fragile”*
**Spray/Flow**6%
*“Make sure it is tightened enough so it doesnt spray extra”*
**Advertised Vs Actual Product**5%
*“did not look like the picture”*
**Jamming/Clogging**3%
*“And plenty of additional aerators to change these out when they get clogged”*
**Leak-Proof**3%
*“As such water leakes from it”*
**Durability**2%
*“Broken after used”*
**Strength**2%
*“Flimsy”*
### **Top return reasons **
**Size-Overall**72%
**Compatibility-Overall**11%
**Advertised Vs Actual Product**5%
**Functionality-Overall**4%
**Defective Material/Parts**3%
**Quality-Overall**1%
**Leak-Proof**1%
**Material Quality**1%
**Value For Money**0%
**Strength**0%
## **Common questions**
- **Is a112.18.1 aerator profitable to sell on Amazon United States?**
- The niche generates $65K/yr across 21 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -8.8%. Flapen's verdict: Skip it (39/100).
- **How competitive is the a112.18.1 aerator niche?**
- 12 brands and 36 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in a112.18.1 aerator?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Compatibility-Overall. The return rate is 6.3% — above our launch gate.
- **When does demand for a112.18.1 aerator peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the a112.18.1 aerator niche?**
- Listings span $6.85–$24.32; the average listing price is $11.39 (sweet spot $15–$100). The average incumbent carries 780 reviews — the moat a new listing must climb.
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