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 88% (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.

Product image of Shark Air Purifier Replacement Filter with Anti-Allergen HEPA, Advanced Odor Lock, Compatible with HP100 Series, White, HE1FKPET

Shark Air Purifier Replacement Filter with Anti-Allergen HEPA, Advanced Odor Lock, Compatible with HP100 Series, White, HE1FKPET

Name: Shark Air Purifier Replacement Filter with Anti-Allergen HEPA, Advanced Odor Lock, Compatible with HP100 Series, White, HE1FKPET
Brand: Shark
SKU: B09PSP6WVQ
Price: 69.99 USD
Availability: InStock
Rating: 4.7 (171 reviews)

4.7(171 reviews)

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

0%🟢

Very Good

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Based on the analysis, this Shark Air Purifier Replacement Filter has received overwhelmingly positive reviews from customers, with a rating of 4.7/5 and an overall score of 88/100. The high scores for Reviewer Credibility (95/100) and Product Consistency (95/100) suggest that customers trust the product's performance and effectiveness. However, the relatively lower score for Seller Reputation (78/100) raises some concerns about the seller's reliability and customer service.

Review Timeline

Review patterns over time - spikes may indicate manipulation

90%

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

83%

Authenticity

easy to replace(5)clear instructions(8)amazing during renovations(11)great filter for my air purifier(14)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow65%

Unique Phrasing95%

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

Recommendation

✅ Recommended

Analysis Date

September 30, 2025

Total Reviews

171 reviews analyzed

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✨ High Quality Product

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Grade BShark Air Purifier Replacement Filter with Anti-Allergen HEPA, Advanced Odor Lock, Compatible with HP100 Series, White, HE1FKPET