ALCLEAR 721FR Felgenreiniger mit Farbindikator – Säurefrei & Materialschonend – Entfernt Bremsstaub & Flugrost – 1000 ml – Für Alu- & Stahlfelgen – Lila Farbeffekt – Autopflege Made in Germany

ALCLEAR 721FR Felgenreiniger mit Farbindikator – Säurefrei & Materialschonend – Entfernt Bremsstaub & Flugrost – 1000 ml – Für Alu- & Stahlfelgen – Lila Farbeffekt – Autopflege Made in Germany

ASIN: B018S1WREY
Analysis Date: Jan 4, 2026 (re-analyzed Jan 4, 2026)

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Review Analysis Results

B
Authenticity Grade
12.00%
Fake Reviews
4.73
Original Rating
4.40
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with approximately 88% showing authentic characteristics. Of the 16 reviews analyzed, 14 are verified purchases (V), which significantly increases their credibility. The reviews display a healthy mix of detailed experiences, specific product applications, and even some balanced criticism, all of which are strong indicators of real customer feedback rather than coordinated manipulation.

Multiple reviews demonstrate clear authenticity through personal context and specific details. Review #1 provides detailed application instructions and specific observations about the matte finish quality. Review #3 offers balanced feedback noting the product works well but doesn't last long enough. Review #6 includes constructive criticism about the bottle quality while praising the product itself. Review #8 describes specific testing scenarios including interior and exterior applications. These detailed, nuanced reviews with personal experiences strongly suggest genuine customers.

Only minimal concerns exist, primarily with two reviews that show potential manipulation patterns. Review #14 contains only generic praise without specifics ('Top produit 5***** 👍🏻'), and review #16 uses exaggerated marketing language ('Das ist das Beste Glasreiniger was ich in meinem Leben gekusft habe ohne zu übertreiben'). However, these represent a small minority, and even among potentially suspicious reviews, most still contain some personal context or specific application details.

Overall, this appears to be a well-reviewed product with predominantly genuine customer feedback. The presence of verified purchases, detailed personal experiences, and balanced criticism outweighs the few potentially suspicious reviews. The product seems to perform well for most users, with some noting limitations in durability, which is typical of authentic product reviews.

Key patterns identified in the review analysis include: Detailed application instructions, Specific product performance observations, Balanced criticism alongside praise.

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

12,905
Total Reviews on Amazon
15
Reviews Analyzed
13
Genuine Reviews
2
Fake Reviews
-0.33
Rating Difference

Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.

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Price Analysis

This is a well-reviewed mid-range wheel cleaner with premium features like acid-free formula and color indicator. Given the strong reviews and German manufacturing, it represents solid value in its category. Monitor Amazon's price history and consider buying during seasonal promotions for the best deal.

MSRP Assessment

Estimated MSRP: €19.99
Source: Market research
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: €8-€25
Value: Offers good value with acid-free formula, color indicator, and German manufacturing at a competitive mid-range price.

Buying Tips

Best Time to Buy: Best prices often in autumn/winter when car care products are less in demand.
Deal Indicators: Look for prices below €15, bundle deals with other car care products, or subscribe & save discounts.
Watch For: Watch for third-party sellers charging significantly above €25 or unusually low prices that might indicate counterfeit products.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 4, 2026

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.40 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.73 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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How Our Analysis Works

Detailed explanation of our AI methodology

Spotting Fake Reviews Yourself

10 warning signs to watch for

Frequently Asked Questions

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