What percentage of reviews are fake for this product?

0.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

The product receives a grade of A based on review authenticity analysis.

How many reviews were analyzed?

13 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 4.92 out of 5 stars.

How does this analysis help consumers?

This analysis helps consumers identify products with manipulated reviews, enabling more informed purchasing decisions based on genuine customer feedback.

Is this product priced fairly on Amazon?

Based on AI price analysis, this product is Unable to compare.

How is this product positioned in the market?

This product is positioned as a Mid-range option in its category.

SafeRest Waterproof Queen Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Mattress Cover for Bed

Name: SafeRest Waterproof Queen Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Mattress Cover for Bed
Brand: Amazon
SKU: B003PWNH4Q
Rating: 4.92 (13 reviews)

ASIN: B003PWNH4Q

Analysis Date: Sep 1, 2025

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Review Analysis Results

A

Authenticity Grade

0.00%

Fake Reviews

4.92

Original Rating

4.92

Adjusted Rating

Analysis Summary

Analysis of 13 reviews found 0 potentially fake reviews (0%). This product has very low fake review activity and appears highly trustworthy.

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

280,835

Total Reviews on Amazon

13

Reviews Analyzed

13

Genuine Reviews

0

Fake Reviews

0.00

Rating Difference

Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.

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Price Analysis

This highly-rated mattress protector (4.92/5 from 280,000+ reviews) appears to be a quality mid-range option in the $25-$80 mattress protector market. Given its exceptional customer feedback, it represents good value even at standard pricing. Monitor for Amazon deal events and use price tracking tools to catch temporary discounts.

MSRP Assessment

Estimated MSRP: Unknown

Source: Unable to determine

Amazon Price: Unable to compare

Market Position

Positioning: Mid-range

Alternatives Range: $25-$80

Value: With an exceptional 4.92/5 rating from over 280,000 reviews, this product offers strong value through proven reliability and customer satisfaction in the mattress protector category.

Buying Tips

Best Time to Buy: Best prices often during major sales events (Prime Day, Black Friday, New Year sales) or during back-to-school season when bedding items are promoted.

Deal Indicators: Look for Lightning Deals, coupon clip offers, subscribe & save discounts, or bundle deals with other bedding products.

Watch For: Be wary of third-party sellers with significantly lower prices than Amazon's direct price, and check shipping costs and return policies for non-Amazon fulfilled items.

Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 9, 2025

Understanding This Analysis

What does Grade A mean?

This product has excellent review authenticity. Our AI detected very few suspicious patterns, suggesting the vast majority of reviews are genuine customer experiences.

Adjusted Rating Explained

The adjusted rating (4.92 stars) represents what we estimate this product's rating would be if fake reviews were removed. The ratings are similar, suggesting fake reviews aren't significantly impacting the overall 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.