3-Pack Replacement Side Brush Compatible with IRobots Roomba 800 and 900 Series & 600 Series 877 891 895 761 770 780 790 614 665 671 675 690 670 Models - 4636428 (A)
3-Pack Replacement Side Brush Compatible with IRobots Roomba 800 and 900 Series & 600 Series 877 891 895 761 770 780 790 614 665 671 675 690 670 Models - 4636428 (A)
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Review Analysis Results
Analysis Summary
Analysis of 120 reviews found 90 potentially fake reviews (75%). This product has very high fake review activity. We recommend avoiding this product.
Review Statistics
Price Analysis
Price analysis pending
Price insights will be available shortly.
Understanding This Analysis
What does Grade F mean?
This product has severe review authenticity problems. A majority of reviews appear fake or manipulated. We strongly recommend finding alternatives.
Adjusted Rating Explained
The adjusted rating (4.50 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 (4.88 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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