Invisible Glass 91164-6PK Premium Aerosol Glass and Window Cleaner for Auto and Home Cleans Glass, Windows, Windshields, and More, Streak-Free, Ammonia-Free, Tint-Safe, 539 g (Pack of 6)

Invisible Glass 91164-6PK Premium Aerosol Glass and Window Cleaner for Auto and Home Cleans Glass, Windows, Windshields, and More, Streak-Free, Ammonia-Free, Tint-Safe, 539 g (Pack of 6)

ASIN: B001BY09XW
Analysis Date: Jan 12, 2026 (re-analyzed Jan 12, 2026)

As an Amazon Associate I earn from qualifying purchases.

Review Analysis Results

B
Authenticity Grade
13.00%
Fake Reviews
4.64
Original Rating
4.30
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with only 2 out of 15 reviews showing potential manipulation patterns. Most reviews are brief but specific, mentioning particular use cases like car windows, computer monitors, or household glass, which aligns with normal user behavior for a glass cleaner product. The high proportion of 5-star ratings is expected for a well-regarded specialty product like Invisible Glass, which has a strong reputation in the automotive and cleaning communities.

Strong genuine indicators are present throughout the set. Review #8 provides detailed personal context about trying 'every single product out there' and switching from 'non-toxic' cleaners, showing authentic frustration and discovery. Review #10 mentions buying specifically for a 'filmy car windshield' and notes the product's efficiency ('goes a LONG way'), demonstrating real-world testing. Review #13 offers balanced feedback acknowledging the higher price but justifying it with performance, while review #14 provides specific application details ('after degreasing') and practical warnings ('use outdoors').

The only concerning patterns appear in reviews #7 and possibly #11, which contain generic praise without specific application details. Review #7 uses repetitive marketing language ('very easy to use I do recommend') that could appear in multiple products, while review #11's German translation ('Das ist besser Glasreiniger') is unusually brief and generic for a verified purchase. However, these represent a small minority and could simply be from users who prefer concise feedback.

Overall, this review set reflects authentic customer experiences with a popular specialty product. The detailed personal accounts, specific use cases, and balanced perspectives outweigh the few generic reviews. The single 1-star review about damaged delivery further supports authenticity by showing normal distribution of experiences. The product appears to perform well for automotive glass and electronics screens based on genuine user feedback.

Key patterns identified in the review analysis include: Specific automotive applications (car windows, windshields), Mention of no streaks/residue, Comparison to other products or previous experiences.

Review Statistics

9,489
Total Reviews on Amazon
-0.34
Rating Difference

Price Analysis

Invisible Glass is a premium product in its category with outstanding reviews, suggesting the price premium may be justified for quality-conscious consumers. Since the current Amazon price is unknown, compare it against typical CAD $15-$40 range for 6-packs and look for Subscribe & Save or seasonal promotions. For best value, wait for a deal if your need isn't urgent.

MSRP Assessment

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

Market Position

Positioning: Premium
Alternatives Range: CAD $15-$40 for 6-pack glass cleaners
Value: Invisible Glass commands a premium price for its reputation as a streak-free, tint-safe formula with exceptional user reviews compared to standard glass cleaners.

Buying Tips

Best Time to Buy: Best prices often in spring (pre-summer cleaning) and fall (pre-winter visibility prep).
Deal Indicators: Look for Subscribe & Save discounts, bundle deals with microfiber towels, or price drops below CAD $30 for the 6-pack.
Watch For: Watch for third-party sellers charging significantly above Amazon's price; verify seller rating and shipping costs.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 12, 2026

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 (4.64 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

Analyze new product