BNX TruFilter 16x20x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10

BNX TruFilter 16x20x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10

ASIN: B09XFLX5SD
Analysis Date: Dec 22, 2025 (re-analyzed Dec 22, 2025)

As an Amazon Associate I earn from qualifying purchases.

Review Analysis Results

B
Authenticity Grade
12.00%
Fake Reviews
4.60
Original Rating
4.30
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with only minimal indications of potential manipulation. Out of 15 reviews, only 2 show patterns that raise mild suspicion, representing approximately 13% of the sample. Most reviews contain specific personal experiences, balanced perspectives, and authentic details that strongly suggest real customer feedback. The high proportion of 5-star ratings is consistent with a quality product that meets customer expectations, not evidence of manipulation.

Strong evidence of authenticity includes multiple reviews with specific personal context: R1Y19XNGG1GN02 provides detailed installation experience and allergy-related benefits; R23HLV9J6BE0TH shares a specific HVAC contractor recommendation about MERV ratings; R3NEOT5862X6T4 mentions the 'Made in America' aspect and airflow markings; R3NRSCXMDW57U3 offers a balanced 4-star review noting fit issues requiring foam adjustment; and R1XEKRIG4XK13B provides a genuine 2-star critique about dust accumulation. These reviews demonstrate varied writing styles, specific product knowledge, and personal experiences that are difficult to fabricate consistently.

Only two reviews show patterns that raise mild concern: R1W52JZ4ZFAWIR uses somewhat generic praise language ('top quality materials,' 'excellent job') with enthusiastic punctuation that could resemble marketing copy, and R2704G9680CD6H is extremely brief with a repetitive structure that appears formulaic. However, even these contain plausible content and lack the clear manipulation patterns seen in coordinated fake review campaigns.

In summary, this review set demonstrates strong authenticity signals with minimal red flags. The diversity of experiences (including negative feedback), specific personal details, and varied writing styles overwhelmingly suggest genuine customer feedback. The two potentially suspicious reviews represent a small minority and lack definitive proof of manipulation, making the overall authenticity confidence high despite the low fake percentage estimate.

Key patterns identified in the review analysis include: Specific HVAC system compatibility details, Personal allergy/air quality concerns, Price comparisons with local stores.

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.

28,207
Total Reviews on Amazon
15
Reviews Analyzed
13
Genuine Reviews
2
Fake Reviews
-0.30
Rating Difference

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

Free, quick to install, and works on Chrome, Edge, Brave, and other Chromium browsers.

Price Analysis

This is a premium air filter with strong ratings, suggesting good value in its category. For a US consumer, monitor the price per filter and look for subscription discounts or coupons. Given the high review count and MERV 13 rating, it's a solid choice if the current Amazon price aligns with the typical $40-$90 range for a 6-pack.

MSRP Assessment

Estimated MSRP: Unknown
Source: Unable to determine
Amazon Price: Unable to compare

Market Position

Positioning: Premium
Alternatives Range: $40-$90 for 6-pack
Value: Offers premium filtration (MERV 13, MPR 1900) at a competitive price point compared to other high-performance filters.

Buying Tips

Best Time to Buy: Best prices often in late winter/early spring before peak AC season, or during major sales events like Prime Day.
Deal Indicators: Price per filter below $10, subscribe & save discount, coupon clip option, or bundled with other home items.
Watch For: Watch for third-party sellers charging significantly more than Amazon's direct price; verify shipping costs.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 22, 2025

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.30 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 (4.60 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.

Share This Analysis

Learn More About Fake Reviews

How Our Analysis Works

Detailed explanation of our AI methodology

Spotting Fake Reviews Yourself

10 warning signs to watch for

Frequently Asked Questions

Common questions about our tool

Browse All Analyzed Products

See analysis results for other products

Related Filters Products

BNX TruFilter 20x20x1 MERV 12 Odor Defense (6-Pack) AC Furnace Air Filter with Activated Carbon - MADE IN USA - Pleated Air Conditioner HVAC AC Furnace Filters - Removes Odor, Mold, Bacteria, Smoke

BNX TruFilter 20x20x1 MERV 12 Odor Defense (6-Pack) AC Furna...

Grade A 0.00% fake
BNX TruFilter 16x25x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10

BNX TruFilter 16x25x1 Air Filter MERV 13 (6-Pack) - MADE IN...

Grade A 0.00% fake
Amazon Basics 14x14x1 Air Filter 6 Pack, MERV 8 AC Furnace Filters (Actual Size: 13.75" x 13.75" x 0.75")

Amazon Basics 14x14x1 Air Filter 6 Pack, MERV 8 AC Furnace F...

Grade B 15.00% fake
BNX TruFilter 20x20x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Dust, Pet, Smoke, Allergy MPR 1200 FPR 7

BNX TruFilter 20x20x1 Air Filter MERV 11 (6-Pack) - MADE IN...

Grade C 34.00% fake
Replacement Air Filter Core 600S Compatible with LEVOIT Core 600S Core 600S-RF AIR Purifier,H13 True HEPA 3-in-1 Replacement Filter, Efficiency Activated Carbon,1-Pack(White)

Replacement Air Filter Core 600S Compatible with LEVOIT Core...

Grade A 5.00% fake
SIAMENE Blue Pure 311i Max Replacement Filter, H13 HEPA & Activated Carbon, Compatible with Blue Pure 311i Max Air Purifier, 1-Pack

SIAMENE Blue Pure 311i Max Replacement Filter, H13 HEPA & Ac...

Grade B 10.00% fake
Analyze new product