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delta tub filler

Skip it

Pricing outside the sweet spot ($505.92 avg) — this niche doesn't clear our bar today.

Market size 41Growth 39Conversion 5Competition 88Returns 12Price range 2Avg price 0Brand share 46Review moat 95Quality gap 50

Review moat

Incredible97.53

avg incumbent reviews — the moat a new listing must climb

Competition

Great27%

top-5 click share — an open shelf

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay78%

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

Market size

Okay$213K

$213K/yr · 117K searches

Growth

Okay+11.0%

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

Returns

Bad8.6%

return rate — above 5% kills the launch gate

Conversion

Bad0.4%

search→purchase rate — share of searches ending in a sale

Price range

Bad$69.57–$1880.07

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Bad$505.92

avg listing price — sweet spot $15–$100

According to Flapen's Amazon United States niche tracking, delta tub filler is a $213K/yr Amazon United States market (117K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Feb–Oct–Nov. Verdict: Skip it — 41/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

delta tub filler market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
$253K–$379K
units × avg price
Conversion rate
0.4%
Avg BSR
#479
Page quality
0%
Prime
99%
Sponsored
84%
Out of stock
1.2%
Avg brand age
60 months
Avg seller age
155 days

Competition & brand share

Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.

Brands

19 falling

Sellers

58

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

27%

Top 20: 59%

Open market

19%

  • DELTA46%
  • sumerain16%
  • Qinkell8%
  • Wowkk5%
  • WOWOW4%
  • SITGES3%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — +11.0% search growth over the last 90 days.
4K3KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Oct, Nov · busiest ÷ quietest = 2.6×

Top delta tub filler search terms

  • wall mount tub filler55K/yr
  • wall mounted tub filler36K/yr
  • delta tub filler15K/yr
  • tub filler wall mount11K/yr
All search terms

Top delta tub filler 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%2%$4K4%$9K6%$13K8%$17K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about delta tub filler

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

What buyers love

Quality-Overall25%

“Great quality, semi easy to install”

Design-Overall19%

“Nice design”

Assembly/Installation17%

“I cant wait to install it in my new bathroom”

Spray/Flow5%

“Elegant Look and Strong Water Flow”

Value For Money5%

“very nice for the price”

Advertised Vs Actual Product4%

“exactly as described”

Size-Overall4%

“was a better fit because of the tile”

Strength3%

“Metal, heavy and strong”

Ease Of Cleaning2%

“And it sure makes it easier to clean with the sprayer”

Color2%

“So pretty”

What buyers complain about

Spray/Flow18%

“Faucet has terrible flow”

Size-Overall14%

“It just did not fit my exsisting set up”

Leak-Proof13%

“LEAKS”

Compatibility-Overall7%

“Not compatible with what I already have installed”

Color7%

“Champagne Bronze colors do not match”

Functionality-Overall7%

“Didnt work for our project”

Quality-Overall7%

“is really bad quality”

Value For Money6%

“Was a little pricey”

Assembly/Installation4%

“Failed two days after install”

Top return reasons

Size-Overall30%
Color18%
Advertised Vs Actual Product9%
Defective Material/Parts7%
Compatibility-Overall7%
Value For Money7%
Leak-Proof5%
Assembly/Installation4%
Functionality-Overall3%
Quality-Overall3%

Common questions

Is delta tub filler profitable to sell on Amazon United States?
The niche generates $213K/yr across 68 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +11.0%. Flapen's verdict: Skip it (41/100).
How competitive is the delta tub filler niche?
19 brands and 58 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in delta tub filler?
Top complaints mined from reviews: Spray/Flow, Size-Overall, Leak-Proof. The return rate is 8.6% — above our launch gate.
When does demand for delta tub filler peak?
Demand peaks in Feb–Oct–Nov; the busiest month runs 2.6× the quietest.
What does it cost to enter the delta tub filler niche?
Listings span $69.57–$1880.07; the average listing price is $505.92 (sweet spot $15–$100). The average incumbent carries 98 reviews — the moat a new listing must climb.