glass cleaner refill
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible33.4%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Market size
Incredible$2.4M$2.4M/yr · 505K searches
Price range
Good$6.66–$34.46cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$14.30avg listing price — sweet spot $15–$100
Growth
Bad-0.9%90-day search growth — must beat 0% to launch
Review moat
Bad4,426.75avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, glass cleaner refill is a $2.4M/yr Amazon United States market (505K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 47/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
glass cleaner refill market data
- Units sold / yr
- 150K–200K
- avg 40,000–50,000/product
- Revenue / yr
- $2.1M–$2.9M
- units × avg price
- Conversion rate
- 33.4%
- Avg BSR
- #33
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 81 months
- Avg seller age
- 154 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
2 rising
Sellers
30
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Windex86%
- Amazon Basics14%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 21 weeks — -0.9% search growth over the last 90 days.Top glass cleaner refill search terms
- windex refill285K/yr
- windex refill 1 gallon117K/yr
- glass cleaner refill37K/yr
- windex glass cleaner refill14K/yr
- window cleaner refill10K/yr
- windex gallon8K/yr
- windex refill;8K/yr
- windex refill 2 liter3K/yr
- windex refill bottle4K/yr
- windex refills3K/yr
Top glass cleaner refill 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 4 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Windex Refill Glass and Window Cleaner Bottle Bottle Made from 100% Recycled Plastic Surface Cleaning Spray Original Blue Scent 2L (67.6 Fl Oz)
Windex$6.774.8★14,576 rev
Amazon Basics Glass Cleaner Refill Streak-Free Cleans Windows and Mirrors with Sparkling Shine Economical 67.6 Fl Oz 1-Pack
Amazon Basics$6.664.7★423 rev
Windex 1 Gallon Refill Glass Cleaner Refill Refill 1 Gallon Original
Windex$34.464.8★71 rev
Windex Refill Multipurpose Disinfectant Cleaner Spray Bottle Made from 100% Recycled Plastic Surface Cleaning Spray Citrus Fresh Scent 2L (67.6 Fl Oz)
Windex$9.324.8★2,637 rev
Newest
by launch dateWindex 1 Gallon Refill Glass Cleaner Refill Refill 1 Gallon Original
Windex$34.4671 rev
Amazon Basics Glass Cleaner Refill Streak-Free Cleans Windows and Mirrors with Sparkling Shine Economical 67.6 Fl Oz 1-Pack
Amazon Basics$6.66423 rev
Windex Refill Multipurpose Disinfectant Cleaner Spray Bottle Made from 100% Recycled Plastic Surface Cleaning Spray Citrus Fresh Scent 2L (67.6 Fl Oz)
Windex$9.322,637 rev
Windex Refill Glass and Window Cleaner Bottle Bottle Made from 100% Recycled Plastic Surface Cleaning Spray Original Blue Scent 2L (67.6 Fl Oz)
Windex$6.7714,576 rev
Trending
90-day click momentumWindex 1 Gallon Refill Glass Cleaner Refill Refill 1 Gallon Original
Windex$34.464.8★
Amazon Basics Glass Cleaner Refill Streak-Free Cleans Windows and Mirrors with Sparkling Shine Economical 67.6 Fl Oz 1-Pack
Amazon Basics$6.664.7★
Windex Refill Multipurpose Disinfectant Cleaner Spray Bottle Made from 100% Recycled Plastic Surface Cleaning Spray Citrus Fresh Scent 2L (67.6 Fl Oz)
Windex$9.324.8★
Windex Refill Glass and Window Cleaner Bottle Bottle Made from 100% Recycled Plastic Surface Cleaning Spray Original Blue Scent 2L (67.6 Fl Oz)
Windex$6.774.8★
What buyers say about glass cleaner refill
What buyers praise and complain about, mined from review topics.What buyers love
“iT CLEANS BEUTIFULLY”
“Excellent price”
“Always a good reliable product”
“Works as it should”
“Windex is always a good cleaner for windows, counter and we all know, no streaks”
“The fresh citrus scent is pleasant without being overwhelming”
“Perfect size”
“Perfect to use”
“Crystal clear clean”
“Thank goodness it didn't leak all over”
What buyers complain about
“Bottle is leaking cant return”
“Stinks”
“Cheap effective cleaning”
“which is more expensive”
“bigger”
“It does leave a residue”
“Oversized box for product with no filler material to cushion product”
“All it does is smears the grease around on my car windows and bathroom mirrors”
“the box was full of loose cough drops”
“It is quite deceptive that they make it look like 3 bottles”
Top return reasons
Common questions
- Is glass cleaner refill profitable to sell on Amazon United States?
- The niche generates $2.4M/yr across 4 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -0.9%. Flapen's verdict: Skip it (47/100).
- How competitive is the glass cleaner refill niche?
- 2 brands and 30 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in glass cleaner refill?
- Top complaints mined from reviews: Leak-Proof, Smell, Ease Of Cleaning. The return rate is 0.1%.
- What does it cost to enter the glass cleaner refill niche?
- Listings span $6.66–$34.46; the average listing price is $14.30 (sweet spot $15–$100). The average incumbent carries 4,427 reviews — the moat a new listing must climb.