Carbona Stain devils Formula 5 Stain Remover
Good for: Shoppers who want a reliable, well-reviewed product
Watch out for: limited-analysis
Last analyzed: February 2026
Total Reviews
34
On Amazon
Verified
91%
Good
Amazon Rating
4.8
Original rating
Savinoo Rating
—
Adjusted rating
Our Recommendation
Limited analysis completed - check individual reviews carefully
Analysis Summary
- LIMITED ANALYSIS (11 reviews) With only 11 recent reviews available, we can only detect the most obvious manipulation patterns.
- The available reviews don't show obvious signs of manipulation, but more reviews would provide better analysis. Recommendation: With limited recent reviews, also check older reviews manually and look for products with more reviews if possible.
Customer Reviews from Amazon
Most Helpful Review
"We love Carbona stain removers! They work well on the designated stains and leave no residue. Works just as described. Thanks for a great line of products!"
sharon fierst
When ordering be aware that it will be slow to come.
lee
The best stain remover for cooking oils on shirts. I have tried many others. This…
The best stain remover for cooking oils on shirts. I have tried many others. This is the only one that takes out oils.robbi norman
I used to buy it at Wally World. So glad to find it on line…
I used to buy it at Wally World. So glad to find it on line so I no longer have to support that store. It works so great, even on oil spots that have all ready been dried!purple faerie
I have never once had this product fail me, and I’ve been using it for…
I have never once had this product fail me, and I’ve been using it for many years. Sometimes if the stain is particularly embedded, I may need to do it twice or even three times but it will always get it out in the end. When getting the stain out, be sure to let it air dry and check that the stain is out before ever putting it in the dryer.w g r
Great stuff! Used for its intended purpose, and in accordance with its directions, it works…
Great stuff! Used for its intended purpose, and in accordance with its directions, it works exceptionally well. I've tried almost everything else, and nothing works better, or is more simple to use.kid leo
Great product for stains. Arrived ahead of schedule.
What Customers Talk About
Commonly Praised
Commonly Complained
Review Quality Analysis
Review quality helps identify authentic customer feedback. Longer, detailed reviews (50+ words) typically indicate genuine experiences, while high percentages of short reviews (under 20 words) may suggest incentivized or fake feedback.
Average Words
32
Moderate detail
Long Reviews
0%
⚠ Low detail
Short Reviews
9%
✓ Low brief reviews
Review Length Distribution
Authentic vs Brief Reviews
Average Word Count Gauge
Benchmark: 30 words = moderate, 50+ words = detailed & authentic
32
avg. words per review
Interpretation: Review quality appears within normal range for this product category.
Review Velocity
Review velocity tracks how quickly reviews are posted. Steady, gradual accumulation is natural, while sudden spikes or bursts (20+ reviews in a single day) may indicate incentivized campaigns or coordinated activity.
Average Per Day
0.01
Natural pace
Max in One Day
2
Normal range
Variable Velocity Pattern
Review posting rate varies over time. This may be linked to promotions, product launches, or seasonal events.
Rating Breakdown
This chart shows how customers rated Carbona Stain devils Formula 5 Stain Remover. Products with authentic reviews typically show a bell curve with most ratings in the 3–4 star range. A heavily polarized distribution — many 5★ and 1★ with few middle ratings — can be worth investigating further.
Warning Flags
limited-analysis
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Our analysis is based on 34 reviews.
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How does this compare?
This product scores 80/100 — better than most products we've analyzed. A strong trust signal.
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