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 3.60 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.

Culligan FM-25 Faucet Mount Filter with Advanced Water Filtration, Chrome Finish

Name: Culligan FM-25 Faucet Mount Filter with Advanced Water Filtration, Chrome Finish
Brand: Amazon
SKU: B0064MKTE0
Availability: InStock
Rating: 3.6 (15 reviews)

ASIN: B0064MKTE0

Analysis Date: Oct 14, 2025 (re-analyzed Oct 14, 2025)

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Review Analysis Results

Authenticity Grade

28.00%

Fake Reviews

4.13

Original Rating

3.60

Adjusted Rating

Analysis Summary

The review set shows a mixed authenticity profile with several legitimate characteristics but some concerning patterns. Positive aspects include: natural rating distribution (5★=60%, 4★=27%, 3★=7%, 2★=7%, 1★=7%), detailed negative reviews with specific complaints, and varied writing styles. However, concerning patterns include: multiple reviews mentioning Consumer Reports in a promotional manner, some reviews with overly technical language that seems copied from marketing materials, and several reviews that appear to be defending the product against common criticisms. The verification rate is 100% (all marked 'V'), which is unusually high for a typical product review set. The reviews show good geographic and linguistic diversity (including Spanish and French), which supports authenticity, but the repetitive mention of competing brands and Consumer Reports suggests some coordinated marketing influence.

Review Statistics

7,612

Total Reviews on Amazon

-0.53

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 (3.60 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 (4.13 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.