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 6% 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
Competition
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%
Open market
12%
- AmazerBath39%
- ALYVIA SPRING18%
- Mrs Awesome11%
- Titanker8%
- HARBOREST7%
- Barossa Design5%
- Open — no brand owns it (6 brands, 12%)
Product shelf
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★
Demand
Weekly Amazon search volume, last 49 weeks — +6.0% search growth over the last 90 days.Reviews
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”