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 92% (Grade A). 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 2 + 4 Pack Filters for Shark Vacuum Navigator Lift Away Filter Replacement ZU503AMZ NV350 NV351 NV352 NV355 NV356E NV357 NV360 NV370 UV440 UV540, Parts XFF350 XHF350

2 + 4 Pack Filters for Shark Vacuum Navigator Lift Away Filter Replacement ZU503AMZ NV350 NV351 NV352 NV355 NV356E NV357 NV360 NV370 UV440 UV540, Parts XFF350 XHF350

Name: 2 + 4 Pack Filters for Shark Vacuum Navigator Lift Away Filter Replacement ZU503AMZ NV350 NV351 NV352 NV355 NV356E NV357 NV360 NV370 UV440 UV540, Parts XFF350 XHF350
Brand: 2
SKU: B06XCWWLXQ
Price: 18.99 USD
Availability: InStock
Rating: 4.7 (20294 reviews)

4.7(20,294 reviews)

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

Last analyzed: December 4, 2025

0%🟢

Excellent

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Analysis is 45.3 days old. Re-run to get the latest review data and insights.

Based on the analysis, this Shark vacuum filter replacement is highly rated by customers, with a 4.7/5 star rating and 92/100 overall score. The review quality is strong, with credible reviewers and consistent product performance, which suggests that this product is trustworthy and reliable. However, the seller's reputation is slightly lower than expected, which may raise some concerns about customer service and product delivery.

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

79%

Authenticity

great price(5)easy to install(8)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow80%

Unique Phrasing95%

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

Recommendation

✅ Recommended

Analysis Date

December 4, 2025

Total Reviews

20,294 reviews analyzed

Understanding This Trust Score

2 + 4 Pack Filters for Shark Vacuum Navigator Lift Away Filt... received a Grade A with a trust score of 92/100. This product has earned our highest trust rating. The review patterns show authentic customer feedback with natural language variation, consistent timing, and verified purchases. You can shop with confidence.

What This Means:

•Reviews show natural language diversity
•No suspicious timing patterns detected
•High percentage of verified purchases
•Review velocity matches expected sales patterns

What Reviewers Are Saying

Based on our analysis of customer reviews for 2 + 4 Pack Filters for Shark Vacuum Navigator Lift..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

easy to install (8x)

Overall sentiment: Based on the analysis, this Shark vacuum filter replacement is highly rated by customers, with a 4.7/5 star rating and 92/100 overall score. The review quality is strong, with credible reviewers and consistent product performance, which suggests that this product is trustworthy and reliable. However, the seller's reputation is slightly lower than expected, which may raise some concerns about customer service and product delivery.

Frequently Asked Questions

Are the reviews for 2 + 4 Pack Filters for Shark Vacuum Navi... real?

▼

Based on our AI analysis, approximately 92% of reviews appear authentic, while 8% show patterns consistent with potentially fake or incentivized reviews. Overall, you can trust most reviews for this product.

How does RateBud detect fake reviews?

▼

Our AI analyzes multiple factors including review timing patterns, language similarity, reviewer history, and purchase verification. For this product, we analyzed 20,294 reviews to calculate the trust score.

Should I buy 2 + 4 Pack Filters for Shark Vacuum Navi...?

▼

Based on our analysis, this product has trustworthy reviews and appears to be a safe purchase. The A grade indicates excellent review authenticity.

Shopping Tips

This product has 20,294 reviews with a Grade A trust score. Here's what to keep in mind:

💡Always prioritize verified purchase reviews over unverified ones
💡Look for detailed reviews that mention specific pros and cons
💡Be cautious of products with sudden spikes in positive reviews

Ready to make your purchase?

Based on our analysis, you can make an informed decision. Click below to purchase this product on Amazon.

✨ Premium Quality Product

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Grade A2 + 4 Pack Filters for Shark Vacuum Navigator Lift Away Filter Replacement ZU503AMZ NV350 NV351 NV352 NV355 NV356E NV357 NV360 NV370 UV440 UV540, Parts XFF350 XHF350