Under Sink Instant Hot Water Heater
FailDemand is soft, at -42.8% this quarter, so Under Sink Instant Hot Water Heater is a Fail.
- Flapen Score
- 39 / 100Ranks 7,870 of 9,536 Tools & Home Improvement niches · −9 vs the category median of 4839
- Market size
- $310K/yr120K searches / yr
- 90-day growth
- -42.8%search demand this quarter
- Competition
- 46%top-5 click share · 17 brands · 88 sellers
Flapen Score
Under Sink Instant Hot Water Heater against its category
The dotted line is the Tools & Home Improvement average. Past it, Under Sink Instant Hot Water Heater is stronger. Inside it, weaker.
Market
The Under Sink Instant Hot Water Heater market on Amazon at a glance
Shoppers on Amazon United States searched for Under Sink Instant Hot Water Heater 120K times last year and spent an estimated $310K. The top 5 brands take 80% of clicks. Demand peaks in Feb–Mar. Flapen scores it 39 out of 100, a Fail.
01 · Demand
1.1% of searches ended in a purchase last week.
Shoppers searched for this 120K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 1.1% of those searches ended in a purchase. Searches in the last 90 days moved -42.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $310K a year.
- Searches, last 12 months
- 120K
- Growth, 90 days vs prior 90
- -42.8%
- Conversion, latest week
- 1.1%
- Market size, estimated
- $310Ka year
- Peak month
- February3.3× the quietest month
- Top search term
- hot water dispenser faucet71K searches a year
02 · Price
A sale here is worth $237.74.
Listings sell for $237.74 on average, from $28.29 to $542.24. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $237.74 that is $0 to $24K a year per listing.
- Average price
- $237.74above the $15 to $100 sweet spot
- Price range
- $28.29–$542.24
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 500–750
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$24K
- Returns
- 7.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
73% of listings pay for placement with sponsored ads. 90% ship with Prime. On an average day, 15.5% of listings are out of stock. The average listing ranks #161 within Kitchen Fixtures. It carries 1,058 reviews at 4.23 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 90%
- Out of stock, average day
- 15.5%
- Average rank
- #161in Kitchen Fixtures
- Average rating
- 4.23 starsAmazon United States average 4.42 stars
- Average reviews
- 1,058per listing
- Listings tracked
- 41
04 · Newcomers
Amazon counts 2 of last year's 6 launches as successful.
6 products launched here in the last 12 months. Amazon counts 2 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 46 months on average, so the names here are settling in.
- Launched, last 12 months
- 6
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 46 months
Products
Top Under Sink Instant Hot Water Heater products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
InSinkErator HOT250 Instant Hot Water Dispenser System Single-Handle Faucet in Satin Nickel with 2/3-Gallon Stainless Steel Tank H250SN-SS
- Price
- $307.87
- Rating
- 4.5/5
- Reviews
- 442
- Age
- 3y ago

InSinkErator HOT150 Instant Hot Water Dispenser System - Faucet & Tank Chrome H-HOT150C-SS
- Price
- $212.04
- Rating
- 4.5/5
- Reviews
- 2,589
- Age
- 9y ago

EHERDM 110V Instant Tankless Electric Water Heater Faucet 360 Rotating Hot Water Faucet with LED Digital Display Fast Heating Tap for Kitchen Bathroom Big Under Bend
- Price
- $36.74
- Rating
- 3.9/5
- Reviews
- 83
- Age
- 2y ago

Westbrass D271-NL-07 Velosah 9 1-Handle Hot Water Dispenser Faucet (Tank sold separately) Satin Nickel
- Price
- $107.81
- Rating
- 3.9/5
- Reviews
- 293
- Age
- 16y ago

InSinkErator H-HOT150SN-SS Instant Hot Water Dispenser System with Stainless Steel Tank Satin Nickel
- Price
- $252.09
- Rating
- 4.5/5
- Reviews
- 2,589
- Age
- 13y ago
Trending
90-day click momentum
Moen Instant Hot SIP Faucet with Insulated Spout Matte Black 2-Step Activation and Hands-Free Filling Requires Tank Sold Separately IH7660BL
- Price
- $241.49
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1mo ago

Electric Hot Water Heater Faucet 3000W Hot Cold Mixer Tap 360 Degree Rotation Fast Heating Tap Digital Kitchen Bathroom Supplies
- Price
- $35.66
- Rating
- 3.6/5
- Reviews
- 4
- Age
- 2y ago

InSinkErator F-GN1100SN Contemporary Instant Hot Water Dispenser Faucet Satin Nickel
- Price
- $315.03
- Rating
- 4.5/5
- Reviews
- 668
- Age
- 17y ago

Ready Hot 41-RH-200-F560-CH Instant Hot Water Dispenser System 2.5 Quarts Manual Dial Dual Lever Hot and Cold Water Faucet Polished Chrome
- Price
- $226.86
- Rating
- 4.2/5
- Reviews
- 214
- Age
- 11y ago

InSinkErator H-HOT150SN-SS Instant Hot Water Dispenser System with Stainless Steel Tank Satin Nickel
- Price
- $252.09
- Rating
- 4.5/5
- Reviews
- 2,589
- Age
- 13y ago
Newest
by launch date
Moen Instant Hot SIP Faucet with Insulated Spout Matte Black 2-Step Activation and Hands-Free Filling Requires Tank Sold Separately IH7660BL
- Price
- $241.49
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1mo ago

Instant Hot Water Dispenser Under-Sink Hot/Cold 113-208 WiFi
- Price
- $279.90
- Rating
- 3.7/5
- Reviews
- 39
- Age
- 11mo ago

110V Under-Sink Instant Hot Water Dispenser Child Lock & WiFi
- Price
- $270.55
- Rating
- 3.7/5
- Reviews
- 39
- Age
- 11mo ago

EHERDM 110V Instant Tankless Electric Water Heater Faucet 360 Rotating Hot Water Faucet with LED Digital Display Fast Heating Tap for Kitchen Bathroom Big Under Bend
- Price
- $36.74
- Rating
- 3.9/5
- Reviews
- 83
- Age
- 2y ago

Electric Hot Water Heater Faucet 3000W Hot Cold Mixer Tap 360 Degree Rotation Fast Heating Tap Digital Kitchen Bathroom Supplies
- Price
- $35.66
- Rating
- 3.6/5
- Reviews
- 4
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 46% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 falling
Sellers
88
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
46%
Top 20: 84%
Open market
16%
- InSinkErator49%
- Westbrass11%
- EHERDM10%
- Ready Hot6%
- DELTA5%
- Waterdrop4%
- Open — no brand owns it (11 brands, 16%)
Demand
Under Sink Instant Hot Water Heater search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb, Mar · busiest ÷ quietest = 3.3×
Search terms
Top Under Sink Instant Hot Water Heater search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- hot water dispenser faucet71K/yr
- instant hot water faucet21K/yr
- hot water faucet9K/yr
- instant hot faucet3K/yr
- instant hot water tap3K/yr
- boiling water tap3K/yr
- hot water tap3K/yr
- instant boiling water faucet3K/yr
- instant hot water dispenser faucet4K/yr
Reviews and returns
What reviews say buyers love and hate about Under Sink Instant Hot Water Heater
We read the reviews and the return reasons for every product selling here.
“leaking for inside the unit”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
21 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Under Sink Instant Hot Water Heater questions
Answered from the same tracked data.









