Puroma Cabin Air Filter with Activated Carbon, Replacement for CF12820, Compatible with Hyundai Elantra, Ioniq, Santa Cruz, Santa Fe, Sonata, Tucson, KIA K5, Niro, Sorento, Sportage, Genesis GV60
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Review Analysis Results
Analysis Summary
The overwhelming majority of these reviews appear genuine, with only minimal indications of potential manipulation. Of the 14 reviews analyzed, 13 show clear signs of authentic customer experiences, while just 1 raises mild suspicion. The verification rate is high (12 verified purchases out of 14), and the reviews display diverse writing styles, specific vehicle details, and balanced perspectives that align with genuine user feedback.
Strong evidence of authenticity includes detailed technical observations (review 3 comparing material thickness to OEM), specific vehicle compatibility notes (review 10 mentioning 2025 Kia Sportage Hybrid with photo reference), and balanced critical feedback (review 11 noting the filter is too wide for a 2019 Hyundai Ioniq). Review 12 provides a genuine negative experience about fitment for a 2018 Santa Fe, while review 14 offers nuanced analysis about weight and activated carbon claims. These varied, specific experiences strongly indicate real customers.
The only mild concern is review 1, which contains extremely generic praise ('Fits just like original') without any personal context or specific details. However, even this brief review could simply reflect a satisfied customer who didn't elaborate. There are no patterns of marketing language, repetitive phrases across reviews, or coordinated timing that would suggest organized manipulation.
Overall, this appears to be a product receiving predominantly authentic positive feedback. The few negative reviews about fitment issues actually strengthen the authenticity case, as they demonstrate honest customer experiences. The single potentially suspicious review represents a small minority and lacks definitive manipulation markers, making the overall fake percentage very low.
Key patterns identified in the review analysis include: Specific vehicle model/year references, Technical comparisons to OEM parts, Mixed reviews including negative fitment feedback.
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.
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 appears to be a competitively priced mid-range cabin air filter with good reviews. Since the current Amazon price is unknown, check if it's priced between $20-$35 for good value. Consider buying during seasonal sales or when purchasing multiple filters to maximize savings.
MSRP Assessment
Market Position
Buying Tips
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 (4.10 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 (4.31 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.
