14 Pack Roomba 800 900 Series Replacement Parts for irobot Roomba 805 960 860 861 866 870 880 890 900 960 980 981 985 Robot Vacuum, 2 Debris Extractor 6 Filters 6 Side Brushes & 6Screws

14 Pack Roomba 800 900 Series Replacement Parts for irobot Roomba 805 960 860 861 866 870 880 890 900 960 980 981 985 Robot Vacuum, 2 Debris Extractor 6 Filters 6 Side Brushes & 6Screws

ASIN: B0CG4SRBHT
Analysis Date: Nov 21, 2025 (re-analyzed Nov 21, 2025)

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Review Analysis Results

C
Authenticity Grade
28.00%
Fake Reviews
4.92
Original Rating
4.20
Adjusted Rating

Analysis Summary

The review set shows moderate authenticity concerns with several suspicious patterns. While most reviews appear genuine, there are notable red flags: 1) Extremely high 5-star concentration (11/12 reviews are 5-star, 92%), 2) Duplicate review (R3CLA65Q5VHVT9 appears twice with identical text), 3) Multiple reviews use nearly identical phrasing about 'transforming aging Roomba into new machine' and similar transformation narratives, 4) Several reviews are extremely brief and generic ('Works great', 'Good replacement parts!') which are common in fake review patterns. However, the reviews do contain specific product details, model references, and realistic usage scenarios that suggest many are legitimate. The mix of detailed and generic reviews, combined with the duplicate and formulaic patterns, indicates some artificial boosting but likely not a completely fake set.

Review Statistics

405
Total Reviews on Amazon
-0.72
Rating Difference

Price Analysis

This appears to be a competitively priced third-party replacement bundle based on its high rating (4.92/5). For Roomba owners needing routine maintenance parts, this represents good value versus OEM options. Check current Amazon price against similar bundles and ensure seller has positive feedback before purchasing.

MSRP Assessment

Estimated MSRP: Unknown
Source: Unable to determine
Amazon Price: Unable to compare

Market Position

Positioning: Budget
Alternatives Range: $15-$40
Value: This 14-piece bundle offers significant savings compared to buying iRobot-branded replacement parts individually, making it a cost-effective maintenance solution.

Buying Tips

Best Time to Buy: Best purchased during major sales events like Prime Day, Black Friday, or after holidays when vacuum usage typically increases.
Deal Indicators: Look for prices under $25, free shipping, bundled accessories beyond basic parts, or coupons applied at checkout.
Watch For: Extremely low prices (under $10) may indicate poor quality parts; verify compatibility with your specific Roomba model before purchasing.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 1, 2025

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 (4.20 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 (4.92 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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