---
title: "Shower Guards to Keep Water in Shower — $249K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/shower-guards-to-keep-water-in-shower"
last_updated: "2026-08-10T00:42:09.541Z"
locale: en
meta:
description: "Niche score 56/100 · $249K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $249K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Shower Guards to Keep Water in Shower — $249K/yr Amazon US Niche (2026) - Flapen"
---
# **shower guards to keep water in shower**
**Worth a look**
Shows a sweet-spot price point ($18.90 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 46Growth 33Conversion 57Competition 57Returns 34Price range 75Avg price 85Brand share 78Review moat 61Quality gap 80
**Avg price**
**Great****$18.90**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Great****57%**
top-5 brand share — no brand owns this niche
**Price range**
**Great****$6.80–$39.31**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,042.08**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****4.9%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$249K**
$249K/yr · 270K searches
**Returns**
**Okay****4.3%**
return rate — above 5% kills the launch gate
**Growth**
**Okay****+6.0%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, shower guards to keep water in shower is a $249K/yr Amazon United States market (270K searches/yr). The top 5 brands hold 57% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **shower guards to keep water in shower market data**
- **Units sold / yr**
- **13K–15K**
- avg 250–500/product
- **Revenue / yr**
- **$236K–$284K**
- units × avg price
- **Conversion rate**
- **4.9%**
- **Avg BSR**
- **#635**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **6.7%**
- **Avg brand age**
- **29 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**22 **▼falling
**Sellers**
**26**
**Top-5 brand share**
**57%**
Top 20: 98%
**Top-5 click share**
**51%**
Top 20: 94%
**Open market**
**38%**
- Spidfee31% - EVOULTES8% - Hzetuu6% - Raycity6% - Mofason6% - Shinelingee6%
## **Demand & seasonality**
Weekly Amazon search volume, last 71 weeks — +6.0% search growth over the last 90 days.
9K7KSpike '25 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/shower-guards-to-keep-water-in-shower/trend)
## **Top shower guards to keep water in shower search terms**
- **shower guards to keep water in shower**50K/yr+14.2%3.4% conv. - **shower splash guard for walk in shower**45K/yr+4.5%2.7% conv. - **shower corner water guard**39K/yr+9.3%6.3% conv. - **shower splash guard for tub**29K/yr-19.8%5.1% conv. - **splash guards for showers**19K/yr+9.7%1.9% conv. - **splash guard for shower**18K/yr+5.1%2.3% conv. - **shower curtain splash guard**16K/yr-3.9%2.6% conv. - **shower edge water guard**10K/yr+5.0%2.8% conv. - **shower splash guards**10K/yr+11.4%3.7% conv. - **shower leak guard**9K/yr+2.9%3.0% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/shower-guards-to-keep-water-in-shower/search-terms)
## **Top shower guards to keep water in shower 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%$10K8%$20K12%$30K16%$40K101001K10K 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**Spidfee Shower Splash Guard Kit Large Splash Guards for Bathtub Waterproof Self-Adhesive Shower Corner Guards to Keep Water in Shower or Bath Pack of 2 (9.1 x 7.1 inches)**Spidfee**$15.98**4.5★2,203 rev](https://www.amazon.com/dp/B0D4XZPVYK) [2**Spidfee Shower Splash Guard Kit Large Splash Guards for Bathtub Waterproof Self-Adhesive Shower Corner Guards to Keep Water in Shower or Bath Pack of 2 (9.25 x 9.25 inches)**Spidfee**$16.91**4.5★2,203 rev](https://www.amazon.com/dp/B0C2GQF2LJ) [3**2 Packs Large Shower Splash Guard Self-Adhesive Water Blocking for Bathtub**EVOULTES**$13.28**4.6★137 rev](https://www.amazon.com/dp/B0FNWN823Q) [4**Shower Threshold Water Dam Guard - Self-Adhesive Silicone Waterproof Barrier Leak-Proof Flexible Easy Installation Customizable Length for Showers Bathtubs Sinks and Countertops by Hzetuu**Hzetuu**$10.73**3.9★756 rev](https://www.amazon.com/dp/B0CZDH7649) [5**Mofason Silicone Shower Splash Guard - Bathtub Corner Water Guard 2 Pack**Mofason**$18.45**4.2★1,436 rev](https://www.amazon.com/dp/B0FPLLXP8G)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**No-Adhesive 2-Pack All-Silicone Shower Splash Guard with Strong Suction Cups Reusable Bath Tub Corner Water Blocker for Secure Seal&Easy RemovalKeep Water in Shower or Bath One-Piece Design White**Roslim**$26.39**173 rev7mo ago](https://www.amazon.com/dp/B0G1YJDD72) [**Mofason Silicone Shower Splash Guard - Bathtub Corner Water Guard 2 Pack**Mofason**$18.45**1,436 rev10mo ago](https://www.amazon.com/dp/B0FPLLXP8G) [**2 Packs Large Shower Splash Guard Self-Adhesive Water Blocking for Bathtub**EVOULTES**$13.28**137 rev10mo ago](https://www.amazon.com/dp/B0FNWN823Q) [**Zehiels 39 Shower Threshold Water Dam Silicone Shower Water Guard Collapsible Shower Door Bottom Seal Shower Splash Guard for Wet and Dry Separation**Zehiels**$15.68**187 rev11mo ago](https://www.amazon.com/dp/B0FKMRQMHK) [**Large Shower Splash Guard 2 Pack 9.1 x 11.5 Inch Waterproof Bathtub Corner Water Blocker with Silicone Base Unique Acrylic Baffle for Bathroom Kitchen Sink**HOMUS**$15.44**64 rev12mo ago](https://www.amazon.com/dp/B0FH1M52K9)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**67 White Shower Threshold Water Dam Barrier 1.5 Tall Water Stopper Strip**HIPPO DAM**$35.62**4.3★**▲ 114%**](https://www.amazon.com/dp/B0DRPLWBSH) [**2 Packs Large Shower Splash Guard Self-Adhesive Water Blocking for Bathtub**EVOULTES**$13.28**4.6★**▲ 105%**](https://www.amazon.com/dp/B0FNWN823Q) [**No-Adhesive 2-Pack All-Silicone Shower Splash Guard with Strong Suction Cups Reusable Bath Tub Corner Water Blocker for Secure Seal&Easy RemovalKeep Water in Shower or Bath One-Piece Design White**Roslim**$26.39**4.1★**▲ 90%**](https://www.amazon.com/dp/B0G1YJDD72) [**Mofason Silicone Shower Splash Guard - Bathtub Corner Water Guard 2 Pack**Mofason**$18.45**4.2★**▲ 86%**](https://www.amazon.com/dp/B0FPLLXP8G) [**Zehiels 39 Shower Threshold Water Dam Silicone Shower Water Guard Collapsible Shower Door Bottom Seal Shower Splash Guard for Wet and Dry Separation**Zehiels**$15.68**4.4★**▲ 85%**](https://www.amazon.com/dp/B0FKMRQMHK)
**~~View all trending →~~**
## **What buyers say about shower guards to keep water in shower**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**13%
*“Ease of installation”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Quality-Overall**10%
*“Works very well, High Quality and easy to install”*
**Efficiency**8%
*“work almost flawlessly”*
**Water Resistance**6%
*“Serves its purpose well keeps the water from going onto the floor”*
**Adhesion/Stickiness**6%
*“Sticks very well”*
**Value For Money**5%
*“Good value”*
**Leak-Proof**4%
*“No leaks and looks good”*
**Size-Overall**3%
*“Perfect fit what was needed”*
**Strength**3%
*“Solid device”*
### **What buyers complain about **
**Adhesion/Stickiness**30%
*“Adhesive does not stick”*
**Functionality-Overall**7%
*“Doesn't work as intended”*
**Size-Overall**6%
*“Very large”*
**Quality-Overall**6%
*“Bad quality, came broken”*
**Water Resistance**5%
*“no more water on floor”*
**Suction**3%
*“Doesnt suction”*
**Durability**3%
*“Breaks easy”*
**Leak-Proof**3%
*“Shower still leaks the same”*
**Advertised Vs Actual Product**2%
*“Nothing like first picture”*
**Design-Overall**2%
*“This is a poorly designed product”*
### **Top return reasons **
**Size-Overall**44%
**Adhesion/Stickiness**12%
**Functionality-Overall**7%
**Advertised Vs Actual Product**6%
**Defective Material/Parts**4%
**Compatibility-Overall**4%
**Wet Cleaning**2%
**Material Quality**2%
**Color**2%
**Water Resistance**2%
## **Common questions**
- **Is shower guards to keep water in shower profitable to sell on Amazon United States?**
- The niche generates $249K/yr across 26 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +6.0%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the shower guards to keep water in shower niche?**
- 22 brands and 26 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 57% of demand.
- **What do buyers complain about in shower guards to keep water in shower?**
- Top complaints mined from reviews: Adhesion/Stickiness, Functionality-Overall, Size-Overall. The return rate is 4.3%.
- **When does demand for shower guards to keep water in shower peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the shower guards to keep water in shower niche?**
- Listings span $6.80–$39.31; the average listing price is $18.90 (sweet spot $15–$100). The average incumbent carries 1,042 reviews — the moat a new listing must climb.
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