---
title: "Porcelain Sink Cleaner — $90K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/porcelain-sink-cleaner"
last_updated: "2026-08-09T15:00:42.783Z"
locale: en
meta:
description: "Niche score 48/100 · $90K/yr market · 73K searches/yr · $13.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $90K/yr market · 73K searches/yr · $13.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Porcelain Sink Cleaner — $90K/yr Amazon US Niche (2026) - Flapen"
---
# **porcelain sink cleaner**
**Skip it**
A deep review moat (15,502 avg reviews) — this niche doesn't clear our bar today.
Market size 23Growth 27Conversion 83Competition 45Returns 98Price range 60Avg price 64Brand share 42Review moat 19Quality gap 47
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.1%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$13.67**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$5.14–$29.68**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Growth**
**Okay****+1.7%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$90K**
$90K/yr · 73K searches
**Review moat**
**Bad****15,502.18**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, porcelain sink cleaner is a $90K/yr Amazon United States market (73K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 48/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **porcelain sink cleaner market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$82K–$109K**
- units × avg price
- **Conversion rate**
- **9.1%**
- **Avg BSR**
- **#352**
- **Page quality**
- **0%**
- **Prime**
- **91%**
- **Sponsored**
- **50%**
- **Out of stock**
- **0.7%**
- **Avg brand age**
- **73 months**
- **Avg seller age**
- **146 days**
## **Competition & brand share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▼falling
**Sellers**
**323**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 99%
**Open market**
**16%**
- Bar Keepers Friend45% - Stardrops12% - HOPE'S10% - Mrs. MEYER'S8% - Kohler5% - Top Chemical4% - Open — no brand owns it (9 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +1.7% search growth over the last 90 days.
60K40KSpike '24Holiday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 5.2×
[**Open Trend **](https://flapen.com/research/us/health-household/porcelain-sink-cleaner/trend)
## **Top porcelain sink cleaner search terms**
- **porcelain sink cleaner**16K/yr-6.8%7.9% conv. - **porcelain cleaner**11K/yr-10.9%4.8% conv. - **soft cleanser**7K/yr-7.2%6.2% conv. - **ceramic sink cleaner**6K/yr-1.5%6.4% conv. - **bar keepers friend soft cleanse**5K/yr-42.9%14.5% conv. - **soft cleaner**3K/yr+129.5%7.8% conv. - **bar keepers soft cleanser**3K/yr+33.1%11.1% conv. - **porcelain sink restorer**5K/yr+7.5%1.7% conv. - **bar keeps friend soft cleanser**2K/yr+96.8%11.8% conv. - **porcelain stain remover**3K/yr+38.4%3.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/porcelain-sink-cleaner/search-terms)
## **Top porcelain sink cleaner 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%$5K10%$9K15%$14K20%$18K1101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Bar Keepers Friend Soft Cleanser Liquid 13 oz x 2 Multipurpose Surface Cleaner Soap Scum & Grease from Stainless Steel & More**Bar Keepers Friend**$16.63**4.6★6,854 rev](https://www.amazon.com/dp/B00B28ZYPU) [2**Bar Keepers Friend Soft Cleaner Premixed Formula | 13 oz | (1 Pack)**Bar Keepers Friend**$6.48**4.5★2,112 rev](https://www.amazon.com/dp/B000V706OC) [3**HOPES Perfect Sink Cleaner and Polish Restorative Removes Stains Cast Iron Corian Composite Acrylic 8.5 Fl Oz**HOPE'S**$10.06**4.3★18,950 rev](https://www.amazon.com/dp/B001B47034) [4**Stardrops The Pink Stuff Cleaning Paste 500g Multi Purpose Cleaner for Kitchen Bathroom Tiles Glass Shower Oven Sink Stainless Steel Removes Grease Grime & Stains**Stardrops**$5.67**4.4★240,853 rev](https://www.amazon.com/dp/B00DU5SRIY) [5**The Pink Stuff The Miracle Squeezable Cleaning Paste 300g Easy to Rinse Multi Purpose Cleaner for Kitchen Bathroom Cooktops Tiles Sinks Showers and More**Stardrops**$5.78**4.4★464 rev](https://www.amazon.com/dp/B0GF9VRJLY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**R&C Store Essentials Home Cleaning Bundle Kit includes Multi-Purpose Soft Cleanser 26 oz + 2 Microfiber Cloths and 1 Non-Scratch Scrub Sponge Kitchen & Bathroom Cleaning Set**R&C Store Essentials Home**$21.02**7 rev5mo ago](https://www.amazon.com/dp/B0GJRPNC9C) [**The Pink Stuff The Miracle Squeezable Cleaning Paste 300g Easy to Rinse Multi Purpose Cleaner for Kitchen Bathroom Cooktops Tiles Sinks Showers and More**Stardrops**$5.78**464 rev6mo ago](https://www.amazon.com/dp/B0GF9VRJLY) [**Top Chemical Industrial Strength Porcelain Cleaner - RESTORE - Porcelain Cleaner For Home And Industrial Uses - 1 Quart**Top Chemical**$29.68**27 rev1y ago](https://www.amazon.com/dp/B0DSWMNP2W) [**CLR Brands Lime & Rust Remover Blasts Calcium Dissolves Lime Zaps Stubborn Rust Stains and Hard Water 22 Ounce Spray Bottle (Pack of 1)**CLR**$5.14**3,881 rev1y ago](https://www.amazon.com/dp/B0DF8ZKC5N) [**Bar Keepers Friend Soft Cleanser Liquid 26 oz x 2 Multipurpose Surface Cleaner for Rust Stains Soap Scum & Grease from Stainless Steel & More**Bar Keepers Friend**$23.84**6,854 rev2y ago](https://www.amazon.com/dp/B0D1MCVBVM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**R&C Store Essentials Home Cleaning Bundle Kit includes Multi-Purpose Soft Cleanser 26 oz + 2 Microfiber Cloths and 1 Non-Scratch Scrub Sponge Kitchen & Bathroom Cleaning Set**R&C Store Essentials Home**$21.02**4.6★**▲ 275%**](https://www.amazon.com/dp/B0GJRPNC9C) [**The Pink Stuff The Miracle Squeezable Cleaning Paste 300g Easy to Rinse Multi Purpose Cleaner for Kitchen Bathroom Cooktops Tiles Sinks Showers and More**Stardrops**$5.78**4.4★**▲ 206%**](https://www.amazon.com/dp/B0GF9VRJLY) [**Bar Keepers Friend Soft Cleanser Liquid 13 oz x 2 Multipurpose Surface Cleaner Soap Scum & Grease from Stainless Steel & More**Bar Keepers Friend**$16.63**4.6★**▲ 74%**](https://www.amazon.com/dp/B00B28ZYPU) [**Miracle Sealants Porcelain & Ceramic Tile Cleaner Scrubbing Compound for Tile Stone Glass Dirt Stain & Hardwater Spot Remover Quart**Miracle Sealants**$12.01**4.1★**▲ 70%**](https://www.amazon.com/dp/B000VX97UK) [**MRS. MEYERS CLEAN DAY Baking Soda Cream Cleaner Cuts Grease Scratch-Free Polish Apple Blossom 16 Fl Oz Pack of 1**Mrs. MEYER'S**$5.79**4.7★**▲ 36%**](https://www.amazon.com/dp/B0CLT5QXQH)
**~~View all trending →~~**
## **What buyers say about porcelain sink cleaner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**28%
*“Cleans really well”*
**Quality-Overall**12%
*“Excellent Product”*
**Efficiency**9%
*“Gets The Job Done”*
**Smell**6%
*“I love the lemon scent”*
**Ease Of Use**5%
*“Easy to put on”*
**Brightness/Shine/Glow**5%
*“Really shines”*
**Value For Money**5%
*“Good price”*
**Advertised Vs Actual Product**4%
*“As described”*
**Product Condition**2%
*“looked brand new”*
**Color**1%
*“keeps the color”*
### **What buyers complain about **
**Functionality-Overall**18%
*“Did not work as it says”*
**Ease Of Cleaning**11%
*“Not enough cleaning ability”*
**Stain Resistance**11%
*“its been stained for about a month”*
**Value For Money**8%
*“overpriced”*
**Smell**6%
*“The smell is also extremely overpowering”*
**Rusts/Corrodes**5%
*“Rust”*
**Leak-Proof**3%
*“It Leaked”*
**Advertised Vs Actual Product**2%
*“False advertising”*
**Quality-Overall**2%
*“Complete garbage”*
**Ease Of Use**2%
*“Difficult to use”*
### **Top return reasons **
**Leak-Proof**22%
**Functionality-Overall**18%
**Value For Money**14%
**Advertised Vs Actual Product**10%
**Cleaning Modes**7%
**Wet Cleaning**4%
**Size-Overall**3%
**Smell**3%
**Stain Resistance**2%
**Ease Of Cleaning**2%
## **Common questions**
- **Is porcelain sink cleaner profitable to sell on Amazon United States?**
- The niche generates $90K/yr across 22 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +1.7%. Flapen's verdict: Skip it (48/100).
- **How competitive is the porcelain sink cleaner niche?**
- 15 brands and 323 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in porcelain sink cleaner?**
- Top complaints mined from reviews: Functionality-Overall, Ease Of Cleaning, Stain Resistance. The return rate is 0.4%.
- **When does demand for porcelain sink cleaner peak?**
- Demand peaks in Sep–Oct; the busiest month runs 5.2× the quietest.
- **What does it cost to enter the porcelain sink cleaner niche?**
- Listings span $5.14–$29.68; the average listing price is $13.67 (sweet spot $15–$100). The average incumbent carries 15,502 reviews — the moat a new listing must climb.
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