LC426XL Ink Cartridges 6000/5000 pages (High Yield) for Brother LC426 XL Multipack for Brother MFC-J4335DW MFC-J4340DW MFC-J4535DW MFC-J4540DW, 4 Pack

LC426XL Ink Cartridges 6000/5000 pages (High Yield) for Brother LC426 XL Multipack for Brother MFC-J4335DW MFC-J4340DW MFC-J4535DW MFC-J4540DW, 4 Pack

ASIN: B0FG74ZVSC
Analysis Date: Dec 16, 2025 (re-analyzed Dec 16, 2025)

Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.78
Original Rating
4.40
Adjusted Rating

Analysis Summary

The majority of these reviews appear genuine, with only one showing clear manipulation patterns. Of the 9 reviews, 8 demonstrate authentic characteristics including personal context, specific product experiences, and balanced perspectives. The verified purchase rate is moderate (3 verified, 6 unverified), which is typical for Amazon reviews. Most reviewers provide detailed accounts of their experiences with compatible ink cartridges, including specific printer models and installation processes.

Strong genuine indicators are prevalent throughout the sample. Review #3 offers personal context about printing nursery materials, bills, and toddler art, creating a believable scenario. Review #7 provides specific troubleshooting information about cartridges sometimes requiring multiple insertions before recognition, which reflects real user experience. Review #8 describes a relatable scenario of running out of ink late on a Wednesday night and finding these cartridges helpful for work documents, adding temporal and situational authenticity.

The only concerning review is #9, which uses all-caps marketing language, lists numerous printer models in a promotional format, and lacks personal context. This review stands out from the others with its commercial tone and appears designed for search engine optimization rather than genuine user feedback. However, this represents just one of nine reviews, with the others showing consistent patterns of authentic user experiences.

Overall, this review set demonstrates what appears to be genuine customer satisfaction with third-party ink cartridges. Most reviewers provide specific details about compatibility, installation experiences, and print quality comparisons to manufacturer cartridges. While one review raises suspicion due to its promotional formatting, the remaining eight reviews show the varied writing styles, personal anecdotes, and balanced feedback typical of authentic Amazon reviews.

Key patterns identified in the review analysis include: Personal printing scenarios (family, work, emergencies), Specific printer model compatibility mentions, Comparisons to manufacturer cartridge experiences.

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.

23
Total Reviews on Amazon
9
Reviews Analyzed
8
Genuine Reviews
1
Fake Reviews
-0.38
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 appears to be a well-reviewed, compatible ink cartridge set positioned in the mid-range of the market. The high rating suggests good reliability for the price. For the best deal, monitor the price over a few weeks and consider waiting for a seasonal promotion or using a price tracker.

MSRP Assessment

Estimated MSRP: £45-£55
Source: Market research
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: £25-£65
Value: High-yield cartridges at a competitive per-page cost compared to both budget and genuine Brother alternatives.

Buying Tips

Best Time to Buy: Back-to-school (August) and Black Friday often see printer supply discounts.
Deal Indicators: Price below £35 for the 4-pack, bundled with paper, or subscribe & save discounts.
Watch For: Extremely low prices (e.g., under £20) may indicate counterfeit or expired ink; verify seller rating and reviews.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 16, 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 (4.40 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 (4.78 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.

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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

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