---
title: "Shower Window Curtain Waterproof — $56K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/shower-window-curtain-waterproof"
last_updated: "2026-08-10T01:56:01.736Z"
locale: en
meta:
description: "Niche score 38/100 · $56K/yr market · 350K searches/yr · $19.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · $56K/yr market · 350K searches/yr · $19.45 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Shower Window Curtain Waterproof — $56K/yr Amazon US Niche (2026) - Flapen"
---
# **shower window curtain waterproof**
**Skip it**
Weak search conversion (0.8%) — this niche doesn't clear our bar today.
Market size 14Growth 28Conversion 10Competition 46Returns 23Price range 89Avg price 86Brand share 53Review moat 67Quality gap 38
**Price range**
**Great****$10.61–$67.18**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$19.45**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****817.39**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****73%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+2.2%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****5.6%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$56K**
$56K/yr · 350K searches
**Conversion**
**Bad****0.8%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, shower window curtain waterproof is a $56K/yr Amazon United States market (350K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 38/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **shower window curtain waterproof market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$78K–$97K**
- units × avg price
- **Conversion rate**
- **0.8%**
- **Avg BSR**
- **#628**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **82%**
- **Out of stock**
- **1.2%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **156 days**
## **Competition & brand share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▲rising
**Sellers**
**15**
**Top-5 brand share**
**73%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 92%
**Open market**
**19%**
- Ruelvth25% - YISURE16% - ABSENK15% - XTMYI9% - HESTIA8% - EMLTHORY8%
## **Demand & seasonality**
Weekly Amazon search volume, last 101 weeks — +2.2% search growth over the last 90 days.
8K6KPrime Day '25 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/shower-window-curtain-waterproof/trend)
## **Top shower window curtain waterproof search terms**
- **shower window curtain waterproof**63K/yr+0.9%0.9% conv. - **shower window curtain**48K/yr-2.9%0.7% conv. - **waterproof curtain for shower window**44K/yr+5.3%0.6% conv. - **window shower curtain**28K/yr-2.7%0.9% conv. - **bathroom window curtains waterproof**19K/yr+9.5%0.4% conv. - **waterproof shower window cover**17K/yr+15.5%0.1% conv. - **waterproof bathroom window curtains**17K/yr+68.0%0.4% conv. - **shower window cover**15K/yr+8.8%0.1% conv. - **waterproof window curtain for shower**8K/yr+5.1%1.0% conv. - **window shower curtain waterproof**13K/yr-17.1%1.0% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/shower-window-curtain-waterproof/search-terms)
## **Top shower window curtain waterproof 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%4%$2K8%$4K12%$7K16%$9K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**YISURE Plastic Frosted PEVA Bathroom Window Curtain No Hook Needed Narrow Short Peva Privacy Shower Curtain for Shower Room Width 40 x Length 36 Inch**YISURE**$12.49**4.5★417 rev](https://www.amazon.com/dp/B0C6PWZHTR) [2**Ruelvth Shower Window Curtain Watercolor Blue Eucalyptus Small Short Waterproof Bathroom Window Curtain with Hooks 40x36 Inch**Ruelvth**$13.75**4.6★289 rev](https://www.amazon.com/dp/B0FDFZLP34) [3**ABSENK Waterproof Shower Curtain for Window Inside Shower Plastic Bathroom Window Curtain Waterproof Heavy Duty Vinyl Peva with Hooks Silky Frost 40x36**ABSENK**$10.61**4.4★808 rev](https://www.amazon.com/dp/B0CST4F1Q2) [4**XTMYI Waterproof Fabric 30 Inch Curtains for Bathroom Kitchen Window Mini Shower Small Short Blackout Tier Curtain Panels Set of 2 60 Inch Wide Black**XTMYI**$16.50**4.6★2,542 rev](https://www.amazon.com/dp/B09C4WPPDR) [5**Home Queen White Waffle Bathroom Window Curtains Water Repellent Rod Pocket Kitchen Drapes for Small Window 2 Panels 36 W X 45 L Inch Each**Home Queen**$17.43**4.5★3,946 rev](https://www.amazon.com/dp/B07QCTD4X9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**EMLTHORY Waterproof Short Shower Window Curtain for Bathroom - 40x36 Inches Small Bathroom Window Curtains Polyester Fabric Moisture Resistant & Privacy Protection for Tub Small Windows**EMLTHORY**$13.35**6 rev3mo ago](https://www.amazon.com/dp/B0GV1H5KXY) [**Ruelvth Grey Striped Shower Window Curtain for Bathroom 40x36 Inch**Ruelvth**$13.88**39 rev6mo ago](https://www.amazon.com/dp/B0GFD9GFMJ) [**Ruelvth Grey Botanical Shower Window Curtain for Bathroom 40x36 Inch**Ruelvth**$13.70**53 rev9mo ago](https://www.amazon.com/dp/B0FT279BB2) [**HESTIA No Drill Cordless Blackout Roller Shades Screwless Waterproof Shower Window Blinds Auto-Retraction Easy Install Blind for Bathroom/Kitchen/Office/Exterior Cream 22 W x 54 H**HESTIA**$46.65**233 rev9mo ago](https://www.amazon.com/dp/B0FRMCS8NJ) [**Ruelvth Green Forest Shower Window Curtain for Bathroom 40x36 Inch**Ruelvth**$14.06**86 rev10mo ago](https://www.amazon.com/dp/B0FPQPYJT4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**EMLTHORY Waterproof Short Shower Window Curtain for Bathroom - 40x36 Inches Small Bathroom Window Curtains Polyester Fabric Moisture Resistant & Privacy Protection for Tub Small Windows**EMLTHORY**$13.35**5.0★**▲ 267%**](https://www.amazon.com/dp/B0GV1H5KXY) [**Ruelvth Grey Striped Shower Window Curtain for Bathroom 40x36 Inch**Ruelvth**$13.88**4.4★**▲ 203%**](https://www.amazon.com/dp/B0GFD9GFMJ) [**HESTIA No Drill Cordless Blackout Roller Shades Screwless Waterproof Shower Window Blinds Auto-Retraction Easy Install Blind for Bathroom/Kitchen/Office/Exterior Cream 22 W x 54 H**HESTIA**$46.65**4.5★**▲ 158%**](https://www.amazon.com/dp/B0FRMCS8NJ) [**XTMYI Waterproof Fabric 30 Inch Curtains for Bathroom Kitchen Window Mini Shower Small Short Blackout Tier Curtain Panels Set of 2 60 Inch Wide Black**XTMYI**$16.50**4.6★**▲ 134%**](https://www.amazon.com/dp/B09C4WPPDR) [**Ruelvth Grey Forest Shower Window Curtain for Bathroom 40x36 Inch**Ruelvth**$13.89**4.7★**▲ 103%**](https://www.amazon.com/dp/B0FPQL1TSB)
**~~View all trending →~~**
## **What buyers say about shower window curtain waterproof**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**15%
*“Perfect fit”*
**Water Resistance**13%
*“Give luxury and it is waterproof”*
**Quality-Overall**13%
*“This curtain is made very well”*
**Advertised Vs Actual Product**11%
*“They do the job”*
**Value For Money**8%
*“Good product & reasonable price”*
**Brightness/Shine/Glow**7%
*“Brightens up the bathroom”*
**Durability**5%
*“I feel that this is a very durable curtain”*
**Color**4%
*“The color is bright and beautiful”*
**Material Quality**4%
*“durable material”*
**Ease Of Cleaning**3%
*“Easy to clean”*
### **What buyers complain about **
**Quality-Overall**30%
*“Horrible quality”*
**Size-Overall**20%
*“The valance was a little too long”*
**Upholstery/Fabric Quality**10%
*“Cheap fabric, looks like the quality of an old yard flag”*
**Magnetic Strength/Adsorption**10%
*“The magnets don't stick & the hooks are too flimsy & generic, not sure how long they will last”*
**Color**10%
*“I wish it came in some other color or patterns”*
**Durability**5%
*“One of them fell”*
**Design-Overall**5%
*“Horribly designed”*
**Thickness**1%
*“✖️ Thinner than fabric curtains”*
### **Top return reasons **
**Size-Overall**50%
**Material Quality**12%
**Advertised Vs Actual Product**6%
**Smell**5%
**Quality-Overall**5%
**Color**4%
**Defective Material/Parts**3%
**Functionality-Overall**2%
**Durability**2%
**Thin**2%
## **Common questions**
- **Is shower window curtain waterproof profitable to sell on Amazon United States?**
- The niche generates $56K/yr across 28 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is +2.2%. Flapen's verdict: Skip it (38/100).
- **How competitive is the shower window curtain waterproof niche?**
- 13 brands and 15 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 73% of demand.
- **What do buyers complain about in shower window curtain waterproof?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Upholstery/Fabric Quality. The return rate is 5.6% — above our launch gate.
- **When does demand for shower window curtain waterproof peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the shower window curtain waterproof niche?**
- Listings span $10.61–$67.18; the average listing price is $19.45 (sweet spot $15–$100). The average incumbent carries 817 reviews — the moat a new listing must climb.
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