Garbage Disposal Splash Guard, with Waste Disposal Shovel for InSinkErator Evolution Series 3 3/8" QCB-AM Sink Baffle Rubber Drain Cover Upgraded Removable Quiet Collar Strainer Insert Ullnosoo

Garbage Disposal Splash Guard, with Waste Disposal Shovel for InSinkErator Evolution Series 3 3/8" QCB-AM Sink Baffle Rubber Drain Cover Upgraded Removable Quiet Collar Strainer Insert Ullnosoo

ASIN: B09NPRKCJ1
Analysis Date: Feb 6, 2026 (re-analyzed Feb 6, 2026)

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Review Analysis Results

B
Authenticity Grade
10.00%
Fake Reviews
4.67
Original Rating
4.40
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with only minimal indications of potential manipulation. All nine reviews are verified purchases, which significantly increases their authenticity likelihood. The reviews display a natural distribution of ratings (seven 5-star, one 4-star, one 3-star) rather than suspicious uniformity, and they contain specific product experiences rather than generic marketing language. The genuine signals far outweigh any concerns, suggesting this is a typical set of customer feedback for a functional replacement part.

Multiple reviews demonstrate strong authenticity indicators through personal context and specific details. Review #2 describes a weekly dishwasher cleaning routine, Review #3 provides a balanced perspective acknowledging both pros and cons while mentioning price considerations, and Review #4 shares a detailed story about a three-year home ownership experience with the original part. These narratives contain the kind of specific, contextual information that is difficult to fabricate and reflects genuine user experiences. The 3-star review (#6) with its brief criticism about drainage also adds credibility to the overall set by showing authentic negative feedback.

The only potential concern is the presence of several very brief 5-star reviews (#1, #7, #8, #9) that lack detailed elaboration. However, these still contain specific mentions of installation ease, fit, or functionality rather than generic praise. Brief positive reviews are common for simple replacement parts that work as expected, and their language doesn't show the repetitive patterns or marketing terminology characteristic of coordinated manipulation campaigns. The absence of suspicious phrases repeated across multiple reviews further supports authenticity.

Overall, this review set appears overwhelmingly authentic with only minimal uncertainty about a few brief positive reviews. The detailed personal narratives, verified purchase status, natural rating distribution, and specific product mentions strongly indicate genuine customer feedback. While a small percentage of reviews lack elaboration, they don't display clear manipulation patterns that would warrant higher suspicion scores. The product seems to be a functional replacement part that generally meets customer expectations for fit and installation ease.

Key patterns identified in the review analysis include: Verified purchase status, Specific installation experiences, Comparisons to original/OEM parts.

Review Statistics

1,154
Total Reviews on Amazon
-0.27
Rating Difference
Editor's Analysis

Choosing the Right Splash Guard for Your InSinkErator Evolution Series Disposal

This Ullnosoo splash guard is specifically engineered for InSinkErator Evolution Series disposals with the 3 3/8" QCB-AM opening. Unlike universal models, this accessory includes a unique waste disposal shovel tool for removing debris without reaching into the drain. Buyers should understand that proper fit depends on matching both the disposal series and the exact opening diameter.

Key Considerations Before Buying

  • Verify your disposal model matches the Evolution Series with 3 3/8" QCB-AM opening - this is not compatible with standard 3 1/2" openings or other InSinkErator series.
  • The removable quiet collar design requires checking your existing splash guard's condition; this replacement works best when the outer housing is intact but the inner baffle is worn.
  • Consider the included waste shovel's utility if you frequently encounter jams or need to remove non-grindable items before they enter the disposal chamber.

What Our Analysts Recommend

Quality splash guards feature thick, flexible rubber that creates a watertight seal while allowing utensils to pass through. The Ullnosoo model's upgraded design includes reinforced flanges that resist tearing where utensils commonly contact the rubber. Check that the removable collar has secure locking tabs that won't dislodge during disposal operation.

Garbage Disposal Parts Market Context

Market Overview

The garbage disposal parts market is dominated by OEM replacements, but third-party accessories like this Ullnosoo model have gained traction by offering enhanced features at lower prices. For Evolution Series owners, finding compatible aftermarket parts has been challenging until recently.

Common Issues

Standard splash guards degrade over 2-3 years, developing tears that allow water splash-back and reduce sound dampening. Many replacement models fail to maintain the Evolution Series' quiet operation or don't include the specialized shovel tool for debris removal.

Quality Indicators

Premium splash guards use food-grade silicone rubber rather than standard rubber compounds, which resist hardening and cracking. Look for models with reinforced mounting collars that distribute stress evenly across the sink flange to prevent deformation.

Review Authenticity Insights

Grade B Interpretation

A Grade B authenticity rating with 10% estimated fake reviews indicates generally trustworthy feedback, though some positive reviews may be exaggerated. The 4.40 adjusted rating (down from 4.67) suggests genuine satisfaction but with slightly less enthusiasm than displayed.

Trust Recommendation

Focus on reviews discussing long-term performance (3+ months) and compatibility verification, as these are less likely to be manipulated. The verified purchase status of all analyzed reviews increases confidence, but pay particular attention to the 4-star review for balanced perspective.

Tips for Reading Reviews

Prioritize reviews that mention specific InSinkErator model numbers and installation details, as these demonstrate actual use. Be skeptical of reviews that don't mention the waste shovel tool, as this distinctive feature separates genuine users from potentially fake feedback.

Expert Perspective

The Ullnosoo splash guard addresses a specific niche—Evolution Series owners needing replacement parts with enhanced functionality. The inclusion of the waste disposal shovel represents genuine innovation in this category, solving the common problem of retrieving misplaced items. With 1,154 reviews maintaining a 4.40 adjusted rating, this product demonstrates consistent performance for its target audience. The high rating suggests it successfully replicates OEM functionality while adding practical improvements.

Purchase Considerations

This product makes most sense for Evolution Series owners experiencing degraded splash guard performance or wanting the debris removal capability. Consider whether your usage justifies the premium over basic replacements, particularly if you rarely encounter items needing retrieval from the disposal opening.

Comparing Alternatives

Compare with InSinkErator's OEM Evolution Series Splash Guard (model SPL-78) which lacks the shovel tool but offers guaranteed compatibility.

Price Analysis

This appears to be a well-reviewed mid-range garbage disposal accessory with strong value for specific InSinkErator models. Given the high rating and review count, it's likely a reliable product worth purchasing when priced competitively within the $15-$40 range. Monitor for seasonal discounts and verify seller authenticity before buying.

MSRP Assessment

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

Market Position

Positioning: Mid-range
Alternatives Range: $15-$40
Value: This product offers premium features like upgraded removable design and compatibility with specific InSinkErator models at a competitive price point.

Buying Tips

Best Time to Buy: Best purchased during home improvement sales events like Prime Day, Black Friday, or spring cleaning promotions.
Deal Indicators: Look for price drops below $20, bundled offers with related kitchen items, or coupons applied at checkout.
Watch For: Watch for unusually low prices from third-party sellers with limited reviews, as counterfeit or poor-quality knockoffs exist in this category.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Feb 6, 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 (4.40 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 (4.67 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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