GLACIER FRESH UKF8001 Compatible with Whirlpool Refrigerator Water Filter 4, EDR4RXD1, EveryDrop Filter 4, 4396395, Maytag UKF8001, UKF8001AXX, WHR4RXD1, KAD4RXD1, 46-9006, Puriclean II, Pack of 3

GLACIER FRESH UKF8001 Compatible with Whirlpool Refrigerator Water Filter 4, EDR4RXD1, EveryDrop Filter 4, 4396395, Maytag UKF8001, UKF8001AXX, WHR4RXD1, KAD4RXD1, 46-9006, Puriclean II, Pack of 3

ASIN: B07WTLHR8F
Analysis Date: Jun 11, 2026

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Review Analysis Results

B
Authenticity Grade
10.00%
Fake Reviews
4.89
Original Rating
4.60
Adjusted Rating

Analysis Summary

The vast majority of these reviews appear genuine, with strong signals of authenticity such as verified purchase status, specific product details, and personal context. Nearly all reviews are from verified buyers, which significantly increases their credibility. The reviews describe real experiences with installation, water taste, and fit, which are typical for a refrigerator water filter replacement product.

Evidence of authenticity is abundant. For example, one review mentions that the filter didn't look like the previous one but after 'playing with it' it fit, which is a specific, honest, and balanced observation. Another review provides detailed context about the filter's performance, noting improved water flow and taste, and even includes a practical tip about flushing before drinking. A third review compares the price to the original brand, stating they normally spend the price of three for one, which is a personal and relatable cost-saving story. These details are hallmarks of genuine user feedback.

There are very few concerns. One review is very brief ('Great price; does the job'), which could be seen as lacking detail, but brevity alone is not a strong indicator of fakery, especially for a simple product like a filter. Another review uses slightly promotional language ('Definitely recommend. Great value for the price'), but this is common in genuine positive reviews and is supported by the reviewer's personal context about cost savings. No clear manipulation patterns like repetitive phrasing across reviews or generic marketing language are present.

Overall, the reviews are overwhelmingly genuine, with high verification rates and specific, personal details. The few brief or slightly promotional comments are not sufficient to indicate widespread fakery. The product appears to be a well-received, cost-effective alternative to name-brand filters, with users consistently praising its value, ease of installation, and water quality improvement.

Key patterns identified in the review analysis include: High proportion of verified purchases, Specific product details (pack size, lifespan, brand compatibility), Personal experiences with installation and water taste.

Review Statistics

4,055
Total Reviews on Amazon
-0.29
Rating Difference
Editor's Analysis

Find the Best Fit for Your Fridge: UKF8001 Replacement Filters

If you own a Whirlpool, Maytag, or KitchenAid refrigerator that uses the UKF8001 filter, you know the importance of clean, great-tasting water and ice. The GLACIER FRESH UKF8001 compatible 3-pack offers a cost-effective alternative to name-brand EveryDrop filters, claiming to match OEM specs for contaminants like lead, mercury, and cysts. Here’s what you should consider before buying.

Key Considerations Before Buying

  • Certification and performance: Look for filters that are independently tested and certified against NSF/ANSI standards 42, 53, and 401. The GLACIER FRESH filter states it reduces 99% of lead and other contaminants, but verify if it holds the same certifications as the OEM EveryDrop Filter 4.
  • Compatibility and fit: Ensure the filter physically fits your refrigerator model. The UKF8001 is used in many Whirlpool, Maytag, Amana, and KitchenAid models, but double-check your specific model number to avoid a loose or leaking seal.
  • Filter lifespan and value: A single filter typically lasts 6 months or 300 gallons. The 3-pack from GLACIER FRESH provides up to 18 months of filtered water, making it a budget-friendly choice compared to buying single OEM replacements.

What Our Analysts Recommend

Quality indicators include clear certification logos (NSF, WQA), a secure twist-and-lock design, and positive user feedback about water taste and flow rate. Avoid filters that lack any certification or have many reviews mentioning bad taste or reduced water pressure.

Water Filters Market Context

Market Overview

The refrigerator water filter market is dominated by a few OEM brands (EveryDrop, Puriclean) and a growing number of aftermarket alternatives. Consumers increasingly seek affordable compatible filters that maintain water quality without the high price tag of brand-name replacements.

Common Issues

Common problems include filters that don't fit snugly, causing water leaks, or filters that reduce water flow. Some aftermarket filters may also fail to reduce specific contaminants as effectively as OEM versions, leading to concerns about water safety.

Quality Indicators

To identify a quality aftermarket filter, look for independent lab test results, clear materials (coconut carbon is a plus), and a warranty or satisfaction guarantee. Reviews that mention easy installation and no change in water taste are strong positive signals.

Review Authenticity Insights

Grade B Interpretation

With a Grade B and an estimated 10% fake review rate, this product’s review profile is relatively trustworthy but not perfect. The majority of the 4,055 reviews are from verified purchasers and include specific details about installation and performance, which boosts credibility. However, roughly 400 reviews may be unreliable, so some skepticism is warranted.

Trust Recommendation

We recommend paying close attention to the most recent verified reviews and any critical feedback about taste or fit. The adjusted rating of 4.60/5 is still excellent, but you should cross-reference with other sources like certification databases or retailer Q&A sections for extra assurance.

Tips for Reading Reviews

For this product, focus on reviews that mention specific refrigerator models and long-term use (after a few months). Be wary of overly short or vague five-star reviews, and prioritize those that describe real-world experiences with water quality and installation ease.

Expert Perspective

The GLACIER FRESH UKF8001 3-pack presents a compelling value proposition for Whirlpool and compatible refrigerator owners. The high adjusted rating (4.60/5) and strong authenticity signals suggest most users are satisfied, particularly with the cost savings. However, the 10% estimated fake review rate and lack of explicit NSF certification details in the listing are minor red flags that warrant caution. Overall, it appears to be a reliable aftermarket option for budget-conscious consumers.

Purchase Considerations

Weigh the significant cost savings against the potential risk of slightly lower contaminant reduction compared to OEM filters. If you have a compromised immune system or require the highest level of filtration, stick with the certified EveryDrop Filter 4. For most households, this GLACIER FRESH pack is a safe and economical choice.

Comparing Alternatives

Shoppers should compare this with other compatible UKF8001 filters from brands like Waterdrop or Clear2O, which often provide detailed certification documents and have similar customer satisfaction ratings.

Price Analysis

This GLACIER FRESH 3-pack is a reliable mid-range option for Whirlpool-compatible filters, with strong reviews. Aim to buy when the price drops below $40 for the best value, and verify authenticity to avoid low-quality knockoffs.

MSRP Assessment

Estimated MSRP: $45-$55
Source: Product category average for a 3-pack of refrigerator water filters
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: $30-$70
Value: Offers a cost-effective alternative to OEM filters with high customer satisfaction and compatibility.

Buying Tips

Best Time to Buy: Prices are stable year-round; no significant seasonal discounts expected.
Deal Indicators: A good deal is under $40 for a 3-pack, or when priced at $12-$15 per filter.
Watch For: Watch for counterfeit or non-certified filters; ensure NSF certification for safety.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jun 11, 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 (4.60 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 (4.89 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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