How does RateBud detect fake Amazon reviews?

RateBud uses advanced AI to analyze review patterns, language authenticity, timing anomalies, and content quality. We examine reviewer behavior, review velocity, and linguistic markers to detect fake reviews with high accuracy.

What does the trust score mean?

The trust score is a percentage from 0-100% indicating review authenticity. This product scored 80% (Grade B). Scores above 80% indicate highly trustworthy reviews, 60-79% are generally reliable, and below 60% suggest caution.

Is RateBud's review analysis free?

Yes, RateBud's AI-powered review analysis is completely free. We analyze Amazon reviews to help you avoid fake reviews and make informed purchasing decisions. No signup required.

BLUEAIR Blue Pure 211+ Genuine Replacement Filter, Particle and Activated Carbon, Fits Blue Pure 211+ Air Purifier (Non-Auto)

Name: BLUEAIR Blue Pure 211+ Genuine Replacement Filter, Particle and Activated Carbon, Fits Blue Pure 211+ Air Purifier (Non-Auto)
Brand: BLUEAIR
SKU: B073SKH39W
Price: 68.99 USD
Availability: InStock
Rating: 4.8 (6096 reviews)

4.8(6,096 reviews)

AI-powered analysis of this product's reviews to help you make an informed purchase decision.

Excellent

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

The BLUEAIR Blue Pure 211+ Genuine Replacement Filter has a strong overall validation score of 80/100, driven by its high review velocity and product consistency, indicating a reliable and consistent product experience. However, the relatively low seller reputation score of 70/100 raises some concerns about the authenticity and support of the product. Despite this, the high reviewer credibility score of 84/100 and excellent product rating of 4.8/5 suggest that customers have had positive experiences with the filter, making it a trustworthy choice for those seeking a replacement filter for their Blue Pure 211+ Air Purifier.

Review Timeline

Review patterns over time - spikes may indicate manipulation

95%

Velocity Score

Spikes

None found

Peak

Reviews/mo

Timeline

Months

Pattern Analysis

Good: Review pattern appears natural with steady growth. No suspicious spikes that might indicate review manipulation.

Keyword Analysis

Common phrases and their authenticity patterns

77%

Authenticity

works well(5)easy to replace(8)excellent product(11)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity94%

Natural Language Flow93%

Unique Phrasing94%

Good: Language patterns appear natural with good diversity. Reviews use varied vocabulary and authentic expressions.

Recommendation

✅ Recommended

Analysis Date

June 29, 2025

Total Reviews

6,096 reviews analyzed

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✨ Generally Trusted Product

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Grade BBLUEAIR Blue Pure 211+ Genuine Replacement Filter, Particle and Activated Carbon, Fits Blue Pure 211+ Air Purifier (Non-Auto)