48x72 shower curtain liner
Skip itA deep review moat (70,252 avg reviews) — this niche doesn't clear our bar today.
Returns
Great1.3%return rate — above 5% kills the launch gate
Conversion
Great9.8%search→purchase rate — share of searches ending in a sale
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+6.0%90-day search growth — must beat 0% to launch
Avg price
Okay$9.88avg listing price — sweet spot $15–$100
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Market size
Bad$35K$35K/yr · 36K searches
Review moat
Bad70,252.06avg incumbent reviews — the moat a new listing must climb
Price range
Bad$6.64–$12.80cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, 48x72 shower curtain liner is a $35K/yr Amazon United States market (36K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 37/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
48x72 shower curtain liner market data
- Units sold / yr
- 4K–5K
- avg 250–500/product
- Revenue / yr
- $40K–$49K
- units × avg price
- Conversion rate
- 9.8%
- Avg BSR
- #17
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 76%
- Out of stock
- 0.0%
- Avg brand age
- 45 months
- Avg seller age
- 215 days
Competition & brand share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
19
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
12%
- AmazerBath39%
- ALYVIA SPRING18%
- Mrs Awesome11%
- Titanker8%
- HARBOREST7%
- Barossa Design5%
- Open — no brand owns it (6 brands, 12%)
Demand
Weekly Amazon search volume, last 49 weeks — +6.0% search growth over the last 90 days.Top 48x72 shower curtain liner search terms
- 48x72 shower curtain liner10K/yr
- shower curtain liner 48x726K/yr
- 48 inch shower curtain liner5K/yr
- 48 x 72 shower curtain liner5K/yr
- shower liner 48x723K/yr
- 48 shower curtain liner3K/yr
- shower stall curtain liner 48x723K/yr
Top 48x72 shower curtain liner 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.
All 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
ALYVIA SPRING Stall Fabric Shower Curtain Liner Waterproof - 48 x 72 Soft & Lightweight Stall Size Shower Curtain with Magnets Machine Washable - 48x72 White
ALYVIA SPRING$12.794.5★59,827 rev

AmazerBath Shower Curtain Liner Stall 48x72 Clear Shower Curtain Liner Waterproof Plastic Shower Liner Lightweight PEVA Shower Curtain for Bathroom with 3 Magnets and 8 Rustproof Metal Grommets
AmazerBath$7.054.4★67,691 rev

AmazerBath 48x72 Shower Curtain Stall Small Shower Curtain for Shower Stall Clear Bathroom Curtain Plastic Thick PEVA Bathroom Accessories with 2 Clear Weighted Stones and 8 Grommet Holes
AmazerBath$12.624.6★92,008 rev

Mrs Awesome Stall Shower Curtain Liner with 3 Magnets 48 x 72 inch PEVA 8G Thick & Heavy Duty Plastic Shower Curtain for Bathroom Waterproof 48x72 Clear
Mrs Awesome$9.904.5★7,411 rev

HARBOREST Clear Shower Curtain Liner with Side Suction Cups Premium PEVA Plastic Shower Liner with 3 Magnets Waterproof Bathroom Curtain 48 x 72 Clear
HARBOREST$7.874.6★15,520 rev
Newest
by launch date
Amazer Shower Stall Curtain Liner 48x72 Clear Shower Liner PEVA Medium Weight Inside Shower Curtain for Bathroom with Rustproof Grommets
Amazer$7.986,583 rev

HARBOREST Clear Shower Curtain Liner with Side Suction Cups Premium PEVA Plastic Shower Liner with 3 Magnets Waterproof Bathroom Curtain 48 x 72 Clear
HARBOREST$7.8715,520 rev

AmazerBath Shower Curtain Liner Stall 48x72 Clear Shower Curtain Liner Waterproof Plastic Shower Liner Lightweight PEVA Shower Curtain for Bathroom with 3 Magnets and 8 Rustproof Metal Grommets
AmazerBath$7.0567,691 rev

Titanker Small Stall Shower Curtain Liner Washable 48x72 Inches White Fabric Stall Shower Liner with 2 Magnets Waterproof RV Shower Liner Soft Lightweight Polyester White
Titanker$8.619,164 rev

Titanker Stall Shower Curtain Liner 48x72 Clear Lightweight PEVA Shower Curtains for Bathroom Waterproof Single Shower Liner with 2 Magnets and Rustproof Grommet Holes
Titanker$6.8120,019 rev
Trending
90-day click momentum
Amazer Shower Stall Curtain Liner 48x72 Clear Shower Liner PEVA Medium Weight Inside Shower Curtain for Bathroom with Rustproof Grommets
Amazer$7.984.6★

ZEMAHOME Narrow Size Clear Plastic Shower Curtain Liner 48x72 Inch Thin Lightweight Transparent Plastic Bathroom Shower Showroom Inner Curtain with Rustproof Metal Grommet Holes and Weighted Magnets
ZEMAHOME$6.644.5★

HARBOREST Clear Shower Curtain Liner with Side Suction Cups Premium PEVA Plastic Shower Liner with 3 Magnets Waterproof Bathroom Curtain 48 x 72 Clear
HARBOREST$7.874.6★

LiBa Bathroom Shower Curtain Waterproof Plastic Shower Curtain Premium PEVA Non-Toxic with Rust Proof Grommets Frosted 8G Bathroom Accessories 72x72
LiBa$9.984.5★

AmazerBath 48x72 Shower Curtain Stall PEVA White Heavy Duty Shower Curtain with 2 Weighted Stones and 8 Grommet Holes
AmazerBath$12.804.6★
What buyers say about 48x72 shower curtain liner
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality and easy to install”
“As described”
“Great value”
“Fits great”
“Nice thickness”
“And durable”
“Real heavy duty”
“Light and easy to hang”
“Easy to install and very sturdy”
“Its fully waterproof”
What buyers complain about
“Not as thick as I expected”
“Weights are not heavy enough”
“This is low quality, flimsy”
“Small”
“Magnets dont stick”
“misleading”
“Too Light and Not Enough Magnets/Weights”
“it has a smell”
“Cheap materials”
“Very thin”
Top return reasons
Common questions
- Is 48x72 shower curtain liner profitable to sell on Amazon United States?
- The niche generates $35K/yr across 17 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +6.0%. Flapen's verdict: Skip it (37/100).
- How competitive is the 48x72 shower curtain liner niche?
- 12 brands and 19 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 83% of demand.
- What do buyers complain about in 48x72 shower curtain liner?
- Top complaints mined from reviews: Thickness, Weight Heavy, Quality-Overall. The return rate is 1.3%.
- What does it cost to enter the 48x72 shower curtain liner niche?
- Listings span $6.64–$12.80; the average listing price is $9.88 (sweet spot $15–$100). The average incumbent carries 70,252 reviews — the moat a new listing must climb.