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.

a112.18.1 aerator

Skip it

A small market ($65K/yr) — this niche doesn't clear our bar today.

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good780.38

avg incumbent reviews — the moat a new listing must climb

Conversion

Good5.0%

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

Okay61%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay85%

top-5 brand share — brands hold most of the demand

Growth

Bad-8.8%

90-day search growth — must beat 0% to launch

Returns

Bad6.3%

return rate — above 5% kills the launch gate

Market size

Bad$65K

$65K/yr · 114K searches

Signals High Returns

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

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

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.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top a112.18.1 aerator search terms

delta faucet aerator39K/yr -9.0%5.5% conv.
delta aerator17K/yr -16.7%5.0% conv.
delta bathroom faucet aerator16K/yr -17.6%5.1% conv.
delta faucet aerator replacement11K/yr +1.9%3.5% conv.
delta aerator replacement9K/yr -1.8%4.8% conv.
delta kitchen faucet aerator8K/yr -14.6%4.8% conv.
delta bathroom faucet aerator replacement6K/yr +37.8%3.8% conv.
delta kitchen faucet aerator replacement4K/yr -13.9%4.1% conv.
delta faucet replacement aerators4K/yr -11.5%2.6% conv.

All 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.

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

Delta Faucet RP53998 2.2 Gpm Aerator

DELTA$9.724.3★859 rev

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$11.764.3★228 rev

Delta Faucet RP330 Aerator for 2.2 GPM Chrome

DELTA$9.094.7★2,442 rev

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$9.333.7★17 rev

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$9.854.1★670 rev

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$9.3317 rev

7mo ago

2-Pack RP330 Faucet Aerator with Removal Wrench 2.2 GPM Replacement for RP330 Delta faucet aerator Chrome

Sevensool$9.865 rev

7mo ago

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$11.76228 rev

10mo ago

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$9.85670 rev

2y ago

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$7.89411 rev

2y ago

What buyers say about a112.18.1 aerator

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall23%

“fits as expected”

Advertised Vs Actual Product11%

“Product as described”

Value For Money10%

“Great deal”

Quality-Overall9%

“Excellent product”

Spray/Flow7%

“Amazing flow”

Ease Of Use6%

“Easy to Use”

Efficiency5%

“Works great and now it doesnt take an hour to fill my tub”

Assembly/Installation5%

“Easy Install”

Pressure4%

“Nice and hi pressure”

Water Flow2%

“Great for well water”

What buyers complain about

Size-Overall23%

“Does NOT Fit”

Quality-Overall10%

“Hard to judge quality because we couldnt use them”

Compatibility-Overall9%

“not compatible”

Material Quality6%

“While installing, I found the material to be quite fragile”

Spray/Flow6%

“Make sure it is tightened enough so it doesnt spray extra”

Advertised Vs Actual Product5%

“did not look like the picture”

Jamming/Clogging3%

“And plenty of additional aerators to change these out when they get clogged”

Leak-Proof3%

“As such water leakes from it”

Durability2%

“Broken after used”

Strength2%

“Flimsy”

Top return reasons

Size-Overall72%

Compatibility-Overall11%

Advertised Vs Actual Product5%

Functionality-Overall4%

Defective Material/Parts3%

Quality-Overall1%

Leak-Proof1%

Material Quality1%

Value For Money0%

Strength0%

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.