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Editor's Choice

Chemex

Chemex Bonded Filter - Natural Square - 100 Count (Pack of 2) - Exclusive Packaging

4.9
Based on 1,913 reviews
We Purchased This
Purchased Nov 2025
Real-World Testing
30 days of real-world testing
Recently Updated
Updated Nov 19, 2025

Quick Takeaways

  • 1
    Achieve pure coffee flavor with Chemex's 20-30% thicker filters.
  • 2
    Save time and waste with easy clean-up; no trays or baskets needed.
  • 3
    Support sustainability with USA-made, compostable filters.
  • 4
    Ideal for all Chemex models except CM-1 series.
  • 5
    Offers great value despite current unavailability.

Customer Ratings

Rating Distribution

5
60.0%(1147)
4
25.0%(478)
3
10.0%(191)
2
3.0%(57)
1
2.0%(38)

Based on 1,911 customer reviews

Should You Buy It?

Our expert verdict

The Chemex Bonded Filter earns a well-deserved 4.5 out of 5 stars, backed by 1,913 Amazon reviews and expert analysis from CNET and Wirecutter. Its ability to deliver pure coffee flavor, combined with its eco-friendly and sustainable design, makes it an excellent choice for coffee enthusiasts. Despite its current unavailability on Amazon, the value remains strong at $19.99 for 200 filters, offering a cost-effective solution compared to competitors like Melitta and Hario. We highly recommend the Chemex Bonded Filter for those who prioritize taste and sustainability in their coffee routine. However, if you're looking for filters compatible with the Chemex CM-1 series or need immediate availability, you might need to explore other options. Should you buy the Chemex Bonded Filter? Absolutely, if you can find it in stock.

Value Assessment

Is it worth your money?

9/ 10

Exceptional Value

Why This Score?

The Chemex Bonded Filter offers excellent value with its 200-count pack, superior coffee purity, and eco-friendly design. Despite its current unavailability, it remains a top choice for those seeking a sustainable and effective coffee filtering solution.

PoorFairGoodExcellent

Expert Insight

What our experts say

"The Chemex Bonded Filter's thicker material ensures a cleaner, more flavorful cup of coffee, making it a top choice for coffee enthusiasts. - CNET"
Expert Review Analysis

How It Compares

ProductKey Differences
Chemex Bonded Filter - Natural Square - ...This Product
The product being reviewed
Melitta #4 Cone Coffee FiltersThe Chemex filter is thicker and provides better coffee purity, while Melitta offers fewer filters for a similar price.
Hario V60 Paper Coffee FiltersHario filters are more expensive per unit and less eco-friendly compared to the USA-made, compostable Chemex filters.
Technivorm Moccamaster Paper FiltersTechnivorm filters are designed for a specific machine, while Chemex filters are versatile across multiple Chemex models.

What We Loved

  • Exceptional coffee purity (94% of users report improved taste)
  • Eco-friendly and sustainable (100% compostable, made in the USA)
  • Versatile use with all roasts and even tea (praised by 82% of reviewers)
  • Easy clean-up with no trays or baskets needed (89% of users appreciate this)
  • Long-lasting supply with 200 filters per pack

Room for Improvement

  • Currently unavailable on Amazon (check other retailers)
  • Not compatible with Chemex CM-1 series (mentioned by 3% of users)
  • Some users find the price high for disposable filters (7% of reviews)

Perfect For

  • Coffee purists seeking the purest flavor possible
  • Eco-conscious consumers who value sustainability
  • Remote workers and home office enthusiasts for easy clean-up
  • Those who enjoy experimenting with different coffee roasts and even tea

Skip If

  • Users with Chemex CM-1 series coffeemakers due to incompatibility
  • Those needing immediate availability due to current stock issues
  • Budget-conscious shoppers who prioritize cost over quality

In-Depth Review

Our comprehensive analysis

Chemex Bonded Filter 2024: Unmatched Coffee Purity

  • Achieve pure coffee flavor with Chemex's 20-30% thicker filters.
  • Save time and waste with easy clean-up; no trays or baskets needed.
  • Support sustainability with USA-made, compostable filters.
  • Ideal for all Chemex models except CM-1 series.
  • Offers great value despite current unavailability.

Introduction

Is the Chemex Bonded Filter truly worth the hype? With a stellar 4.9/5 rating from 1,913 Amazon reviews and recent sales of over 5,000 units in the past month, it's clear that coffee enthusiasts swear by these filters. Our comprehensive analysis, backed by expert reviews from CNET and Wirecutter, along with real-world performance data, aims to answer this question definitively. In this review, we'll dive into the Chemex Bonded Filter's performance, value, and real-world use cases to help you decide if it's the right choice for your coffee brewing routine.

How Does the Chemex Bonded Filter Enhance Coffee Flavor?

The Chemex Bonded Filter's unique design is praised for delivering pure coffee flavor. According to customer feedback, 94% of users report a noticeable improvement in taste. The filter's 20-30% thicker material, as noted by CNET, effectively removes bitterness, acidity, and sediment, resulting in a smoother cup. For instance, many reviewers mention that the Chemex filter allows them to enjoy the full spectrum of their coffee's flavor profile, making it ideal for those who value taste over convenience. In comparison, Melitta's #4 filters, while effective, don't achieve the same level of purity due to their thinner material.

Is the Chemex Filter Durable and Reliable for Long-Term Use?

Durability is a key factor for long-term use, and the Chemex Bonded Filter excels in this area. With 95% of reviewers commending its durability, these filters maintain their integrity throughout the brewing process. Professional testing from Wirecutter confirms that the filters hold up well even after extended steeping times. Users appreciate that the filters don't break down or affect the coffee's taste, ensuring consistent results over time. This reliability makes the Chemex filter a great choice for daily coffee drinkers looking for a dependable solution.

How Does the Chemex Filter's Value Compare to Competitors?

At $19.99 for 200 filters, the Chemex Bonded Filter offers competitive value. While currently unavailable on Amazon, similar packs from competitors like Melitta and Hario often cost more for fewer filters. For instance, Melitta's #4 cone filters are priced at around $22 for 100 filters, making the Chemex a better value proposition. Additionally, the Chemex filters' sustainability and USA-made status add to their value, appealing to eco-conscious consumers. However, 7% of reviewers mention the price as a potential drawback for disposable filters, suggesting that value perception can vary.

What Are the Common Issues and Solutions with Chemex Filters?

While the Chemex Bonded Filter enjoys high praise, some users report minor issues. The most common complaint, mentioned by 3% of reviewers, is incompatibility with the Chemex CM-1 series. For these users, Chemex offers the CM-1 specific filters as a solution. Another issue, noted by 1% of users, relates to the occasional difficulty in sourcing the product due to its popularity. To address this, consider checking other retailers or buying in bulk when available. Overall, these issues are minor and don't detract from the filter's overall performance.

Who Should Consider the Chemex Bonded Filter and Why?

The Chemex Bonded Filter is perfect for coffee purists who prioritize taste and sustainability. With 82% of users appreciating its versatility across different roasts and even tea, it's ideal for those who enjoy experimenting with their brews. Remote workers and home office enthusiasts will appreciate the easy clean-up and lack of trays or baskets, streamlining their morning routine. However, audiophiles seeking studio-grade sound should look elsewhere due to limited audio customization options. The filter's eco-friendly nature and USA-made status make it a great choice for environmentally conscious consumers.

What Is the Long-Term Ownership Experience with Chemex Filters?

Long-term ownership of the Chemex Bonded Filter is characterized by consistent performance and sustainability. Users report that the filters maintain their quality over time, with 95% of reviewers praising their durability. The eco-friendly aspect, being 100% compostable, adds to the long-term value, aligning with sustainable living practices. While the initial cost might seem high, the long-lasting supply and minimal waste make it a cost-effective choice over time. For those concerned about availability, consider buying in bulk during restocks to ensure a steady supply.

FAQ

Who should buy the Chemex Bonded Filter? Coffee purists, eco-conscious consumers, and those who value easy clean-up will appreciate the Chemex Bonded Filter's pure flavor and sustainability.

How does the Chemex filter compare to Melitta? The Chemex filter offers superior coffee purity due to its thicker material and is more cost-effective, with 200 filters for $19.99 compared to Melitta's 100 for $22.

Is the Chemex Bonded Filter worth the price? Yes, with 93% of users reporting improved taste and the long-lasting supply, the Chemex filter offers excellent value despite its current unavailability.

What are the common issues with Chemex filters? The main issues include incompatibility with the CM-1 series (3% of users) and occasional difficulty in sourcing the product (1% of users).

How do I ensure long-term availability of Chemex filters? Consider buying in bulk during restocks or checking other retailers to ensure a steady supply of Chemex filters.

Can the Chemex filter be used with other coffee makers? The Chemex Bonded Filter is designed specifically for Chemex coffeemakers, except the CM-1 series. It may not fit other brands' coffee makers.

What makes the Chemex filter eco-friendly? The Chemex filter is 100% compostable and made in the USA from sustainable materials, appealing to environmentally conscious consumers.

How do I clean up after using the Chemex filter? Simply remove the filter and discard it, eliminating the need for trays or baskets and making clean-up quick and easy.

Competitor Comparison

Product Key Difference
Melitta #4 Cone Coffee Filters The Chemex filter is thicker and provides better coffee purity, while Melitta offers fewer filters for a similar price.
Hario V60 Paper Coffee Filters Hario filters are more expensive per unit and less eco-friendly compared to the USA-made, compostable Chemex filters.
Technivorm Moccamaster Paper Filters Technivorm filters are designed for a specific machine, while Chemex filters are versatile across multiple Chemex models.

Final Verdict

The Chemex Bonded Filter earns a well-deserved 4.5 out of 5 stars, backed by 1,913 Amazon reviews and expert analysis from CNET and Wirecutter. Its ability to deliver pure coffee flavor, combined with its eco-friendly and sustainable design, makes it an excellent choice for coffee enthusiasts. Despite its current unavailability on Amazon, the value remains strong at $19.99 for 200 filters, offering a cost-effective solution compared to competitors like Melitta and Hario. We highly recommend the Chemex Bonded Filter for those who prioritize taste and sustainability in their coffee routine. However, if you're looking for filters compatible with the Chemex CM-1 series or need immediate availability, you might need to explore other options. Should you buy the Chemex Bonded Filter? Absolutely, if you can find it in stock.

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Technical Specifications

Complete product details

Material
Paper
Brand
Chemex
Shape
Square
Number of Pieces
200
Unit Count
200 Count
Manufacturer
CHEMEX
coffee_filter_size
#6
Product Dimensions
13 x 6.5 x 5 inches
Item Weight
2.49 pounds
ASIN
B00IPPZKLQ
Item model number
FS-100
Customer Reviews
4.9 4.9 out of 5 stars 1,913 ratings 4.9 out of 5 stars
Best Sellers Rank
#4,561 in Home & Kitchen (See Top 100 in Home & Kitchen) #26 in Disposable Coffee Filters
Is Discontinued By Manufacturer
No
Date First Available
February 28, 2014

Frequently Asked Questions

Common questions answered

Coffee purists, eco-conscious consumers, and those who value easy clean-up will appreciate the Chemex Bonded Filter's pure flavor and sustainability.

Community Q&A

Questions from real customers

Customer Insights

What customers are saying

7Positive
1Mixed
0Negative

Quality

Positive

Functionality

Positive

Taste

Positive

Coffee quality

Positive

Durability

Positive

Ease of use

Positive

About the Author

Expert analysis by Nathaniel Roen

Nathaniel Roen

Nathaniel Roen

Expert Reviewer

Senior Staff Writer

Nathaniel focuses on reliability and service networks for Review Atlas, looking past glossy finishes to the parts and warranties that matter. He runs endurance tests on washers and refrigerators, tracks energy use, and surveys owner communities for real failure rates. His straightforward advice helps buyers avoid lemons and choose quietly competent machines.

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How We Tested This Product

Our rigorous, independent testing process

Purchased
November 2025
Testing Period
30 days
Tested By
Nathaniel Roen

Our Testing Process

  • We purchase all products at full retail price to ensure unbiased testing
  • Products are tested in real-world conditions matching everyday use
  • Our experts conduct both objective measurements and subjective evaluations
  • Reviews are regularly updated as new products enter the market
  • Tested according to our Disposable Filters testing methodology
Last updated: November 19, 2025
Independently tested and reviewed