What percentage of reviews are fake for this product?

28.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

The product receives a grade of C based on review authenticity analysis.

How many reviews were analyzed?

15 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 3.80 out of 5 stars.

How does this analysis help consumers?

This analysis helps consumers identify products with manipulated reviews, enabling more informed purchasing decisions based on genuine customer feedback.

FC166 Water Flosser for Teeth/Braces, 600 ml Large Capacity, 10 Adjustable Pressures,8 Home Nozzles Professional Oral Irrigator for Teeth Clean(Black)

Name: FC166 Water Flosser for Teeth/Braces, 600 ml Large Capacity, 10 Adjustable Pressures,8 Home Nozzles Professional Oral Irrigator for Teeth Clean(Black)
Brand: Amazon
SKU: B09XTTV2Q8
Availability: InStock
Rating: 3.8 (15 reviews)

ASIN: B09XTTV2Q8

Analysis Date: Oct 31, 2025

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Review Analysis Results

Authenticity Grade

28.00%

Fake Reviews

4.40

Original Rating

3.80

Adjusted Rating

Analysis Summary

The review set shows a moderately elevated fake percentage primarily due to several suspicious patterns. The rating distribution is heavily skewed toward 5-star reviews (10 out of 15 reviews), with only one 1-star review and minimal mid-range ratings. Several reviews exhibit classic fake review characteristics including excessive enthusiasm ('SO worth it!!!', 'Best purchase EVER'), generic praise without specific details, and multiple reviews in different languages with similar glowing tone. However, there are also several detailed, balanced reviews that appear genuine, including specific usage experiences, product comparisons, and honest assessments of both pros and cons. The presence of negative and mixed reviews (including one detailing product failure after 6 months) lends some credibility to the overall review set.

Review Statistics

4,628

Total Reviews on Amazon

-0.60

Rating Difference

Price Analysis

Price analysis pending

Price insights will be available shortly.

Understanding This Analysis

What does Grade C mean?

This product has moderate review authenticity concerns. A notable portion of reviews show suspicious patterns. Consider reading reviews carefully before purchasing.

Adjusted Rating Explained

The adjusted rating (3.80 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 (4.40 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.