Water Filter for Sink
MaybeShoppers spend $2.6M a year here. But the average product has 8,921 reviews to catch up to, so Water Filter for Sink is a Maybe.
- Flapen Score
- 55 / 100Top 21% of 9,536 Tools & Home Improvement niches · +7 vs the category median of 4855
- Market size
- $2.6M/yr2.1M searches / yr
- 90-day growth
- +11.3%search demand this quarter
- Competition
- 57%top-5 click share · 12 brands · 84 sellers
Flapen Score
Water Filter for Sink against its category
The dotted line is the Tools & Home Improvement average. Past it, Water Filter for Sink is stronger. Inside it, weaker.
Market
The Water Filter for Sink market on Amazon at a glance
Shoppers on Amazon United States searched for Water Filter for Sink 2.1M times last year and spent an estimated $2.6M. The top 5 brands take 88% of clicks. Demand peaks in Aug. Flapen scores it 55 out of 100, a Maybe.
01 · Demand
3.5% of searches ended in a purchase last week.
Shoppers searched for this 2.1M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 3.5% of those searches ended in a purchase. Searches in the last 90 days moved +11.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $2.6M a year.
- Searches, last 12 months
- 2.1M
- Growth, 90 days vs prior 90
- +11.3%
- Conversion, latest week
- 3.5%
- Market size, estimated
- $2.6Ma year
- Peak month
- August1.7× the quietest month
- Top search term
- sink water filter294K searches a year
02 · Price
A sale here is worth $35.70.
Listings sell for $35.70 on average, from $6.43 to $95.30. Amazon reports units sold in ranges. This niche sold 60K to 80K a year. The average listing sells 3,000 to 4,000 of them. At $35.70 that is $107K to $143K a year per listing.
- Average price
- $35.70inside the $15 to $100 sweet spot
- Price range
- $6.43–$95.30
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 60K–80K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $107K–$143K
- Returns
- 4.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
91% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #40 within Water Filtration & Softeners. It carries 8,921 reviews at 4.33 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 91%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #40in Water Filtration & Softeners
- Average rating
- 4.33 starsAmazon United States average 4.42 stars
- Average reviews
- 8,921per listing
- Listings tracked
- 23
04 · Newcomers
Amazon counts 1 of last year's 1 launches as successful.
1 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top Water Filter for Sink 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
PUR Plus Vertical Faucet-Mount Water Filtration System Lead-Reducing Filter Easy Installation 100-Gallon Capacity Compatible with External Aerators Grey
- Price
- $21.65
- Rating
- 4.4/5
- Reviews
- 23,350
- Age
- 9mo ago

Brita Faucet Mount Water Filter System White No-Wait Filtration Easy Install Multi-Use Tap Water Filter for Kitchens Bathrooms & Small Spaces
- Price
- $29.37
- Rating
- 4.3/5
- Reviews
- 19,110
- Age
- 21y ago

PUR Plus Vertical Faucet Mount Water Filtration System Lead-Reducing Filter Great-Tasting Easy Install Lasts 100 Gallons Faucet Water Filter Compatible with Sinks with External Aerators Chrome
- Price
- $29.25
- Rating
- 4.4/5
- Reviews
- 10,920
- Age
- 22y ago

Brita Faucet Mount Water Filter System Chrome No-Wait Filtration Easy Install Multi-Use Tap Water Filter for Kitchens Bathrooms & Small Spaces
- Price
- $30.89
- Rating
- 3.8/5
- Reviews
- 3,046
- Age
- 6y ago

CECEFIN Sink Filter for Bathroom/Kitchen Water Faucet Extender 1080 Swivel
- Price
- $25.87
- Rating
- 4.3/5
- Reviews
- 1,352
- Age
- 3y ago
Trending
90-day click momentum
Filterbaby Skincare Filter 2.0 Bathroom Sink Filter Faucet for Skin Care
- Price
- $84.54
- Rating
- 4.2/5
- Reviews
- 178
- Age
- 2y ago

Waterdrop FC-06 Water Filter for Sink Faucet 360 Rotating Stainless Steel Sink Water Filter NSF Certified Faucet Water Filter for Kitchen Reduce Chlorine 1280 Gallons 12 Months 4 Filters in Total
- Price
- $47.14
- Rating
- 4.4/5
- Reviews
- 2,329
- Age
- 2y ago

Brita Faucet Mount Water Filter System White No-Wait Filtration Easy Install Multi-Use Tap Water Filter for Kitchens Bathrooms & Small Spaces
- Price
- $29.37
- Rating
- 4.3/5
- Reviews
- 19,110
- Age
- 21y ago

Atojet Cleansing Washbasin Faucet Filter Inspired By Koreas Beauty Culture - Pure Carbon Filters for Bathroom (1 Year Supply) (AJ8310C-SET-1YR)
- Price
- $38.18
- Rating
- 3.8/5
- Reviews
- 106
- Age
- 1y ago

Brita Faucet Mount Water Filter System Chrome No-Wait Filtration Easy Install Multi-Use Tap Water Filter for Kitchens Bathrooms & Small Spaces
- Price
- $30.89
- Rating
- 3.8/5
- Reviews
- 3,046
- Age
- 6y ago
Newest
by launch date
PUR Plus Vertical Faucet-Mount Water Filtration System Lead-Reducing Filter Easy Installation 100-Gallon Capacity Compatible with External Aerators Grey
- Price
- $21.65
- Rating
- 4.4/5
- Reviews
- 23,350
- Age
- 9mo ago

Atojet Cleansing Washbasin Faucet Filter Inspired By Koreas Beauty Culture - Pure Carbon Filters for Bathroom (1 Year Supply) (AJ8310C-SET-1YR)
- Price
- $38.18
- Rating
- 3.8/5
- Reviews
- 106
- Age
- 1y ago

Filterbaby Skincare Filter 2.0 Bathroom Sink Filter Faucet for Skin Care
- Price
- $95.30
- Rating
- 4.3/5
- Reviews
- 508
- Age
- 1y ago

Filterbaby Skincare Filter 2.0 Bathroom Sink Filter Faucet for Skin Care
- Price
- $84.54
- Rating
- 4.2/5
- Reviews
- 178
- Age
- 2y ago

Frizzlife Water Filter for Sink Faucet Extender NSF/ANSI 372 9pcs Filter Reduce 99% Chlorine 1080 Rotating Brass Swivel Aerator 2 Modes Spray Faucet Filter for Skin Kitchen Bathroom Sink FF1080
- Price
- $25.17
- Rating
- 4.4/5
- Reviews
- 875
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 57% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 falling
Sellers
84
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
57%
Top 20: 97%
Open market
9%
- PUR34%
- BRITA23%
- Waterdrop18%
- CECEFIN9%
- Filterbaby4%
- ATOJET3%
- Open — no brand owns it (6 brands, 9%)
Demand
Water Filter for Sink search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug · busiest ÷ quietest = 1.7×
Search terms
Top Water Filter for Sink search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- sink water filter294K/yr
- sink filter252K/yr
- faucet filter211K/yr
- faucet water filter207K/yr
- bathroom sink filter121K/yr
- pur water filter faucet94K/yr
- water filter faucet97K/yr
- sink filter water faucet90K/yr
- brita faucet filter87K/yr
- water faucet filter75K/yr
Reviews and returns
What reviews say buyers love and hate about Water Filter for Sink
We read the reviews and the return reasons for every product selling here.
“the filter was not right”
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.
16 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 Water Filter for Sink questions
Answered from the same tracked data.









