Is Bar Keepers Friend the Same as Comet? Comparing Cleaning Products for Optimal Results

Is Bar Keepers Friend the Same as Comet?

No, Bar Keepers Friend is not the same as Comet.

Bar Keepers Friend is acid-based and is effective at removing hard water stains and mineral deposits, while Comet is bleach-based and is a whitening and scrubbing agent.

Both products have different ingredients and serve different purposes.

Key Points:

  • Bar Keepers Friend and Comet are not the same products.
  • Bar Keepers Friend is acid-based and removes hard water stains and mineral deposits.
  • Comet is bleach-based and focuses on whitening and scrubbing.
  • The two products have different ingredients.
  • Bar Keepers Friend and Comet have different purposes.
  • Both products are effective but serve different cleaning needs.

Did You Know?

1. Bar Keepers Friend and Comet may seem similar, but they are actually different products designed for different purposes.

2. Bar Keepers Friend is a mildly abrasive cleaner and polish, while Comet is more of a traditional abrasive powder cleaner.

3. Unlike Comet, Bar Keepers Friend is non-toxic and does not contain harsh chemicals like chlorine bleach.

4. Bar Keepers Friend is particularly effective in removing rust, stains, and tarnish from a wide range of surfaces, including stainless steel, porcelain, glass cooktops, and ceramic dishes.

5. Although both products can help to clean and restore surfaces, many people find that Bar Keepers Friend leaves behind a smoother, shinier finish compared to Comet.

1. Different Ingredients And Purposes

Bar Keepers Friend and Comet are two popular cleaning brands that are often compared due to their effectiveness in tackling tough stains and dirt. However, they are not the same and have different ingredients and purposes. Understanding their unique formulation can help consumers make informed decisions about which product to use for their cleaning needs.

Bar Keepers Friend is an acid-based cleaner that contains mineral abrasive, oxalic acid, surfactant, and water-softening agent. These ingredients work together to dissolve hard water stains and mineral deposits, making it particularly effective for removing rust, tarnish, and lime scale. It is commonly used on stainless steel, porcelain, ceramic, copper, and brass surfaces.

On the other hand, Comet is a bleach-based cleaner that includes calcium carbonate, sodium carbonate, and sodium lauryl sulfate. It is primarily used as a whitening and scrubbing agent. Comet is effective at removing grime, stains, and grease from various surfaces such as sinks, toilets, showers, and countertops. However, it should not be used on delicate or sensitive materials.

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2. Bar Keepers Friend Vs. Comet Ingredient Comparison

When comparing the ingredients in Bar Keepers Friend and Comet, it becomes evident that they have distinct compositions and formulations.

Bar Keepers Friend:

  • Mineral abrasive: Helps to remove tough stains and dirt.
  • Oxalic acid: Breaks down mineral deposits and rust.
  • Surfactant: Aids in the dispersion of the cleaner on the surface.
  • Water-softening agent: Prevents water spots and streaks.


  • Calcium carbonate: Acts as a mild abrasive for scrubbing purposes.
  • Sodium carbonate: Provides a whitening effect.
  • Sodium lauryl sulfate: Helps to break down grease and grime.

It is important to note these ingredient differences, as they determine the specific cleaning tasks that each product is best suited for.

3. Bar Keepers Friend: Removing Hard Water Stains And Mineral Deposits

One of the key advantages of Bar Keepers Friend over Comet is its effectiveness in removing hard water stains and mineral deposits. These types of stains can be particularly stubborn and challenging to eliminate. However, Bar Keepers Friend’s acid-based formula helps break down these tough stains, leaving surfaces clean and shiny.

  • Bar Keepers Friend is effective in removing hard water stains and mineral deposits.
  • It has an acid-based formula that breaks down tough stains.
  • The mineral abrasive gently scrubs away stains, while the oxalic acid dissolves and removes mineral deposits.
  • It is a reliable solution for rust on stainless steel sinks and lime scale on porcelain bathtubs.
  • Homeowners can use Bar Keepers Friend to restore the shine and cleanliness of bathroom and kitchen fixtures.

Bar Keepers Friend’s combination of ingredients and its effectiveness in removing hard water stains and mineral deposits make it a go-to choice for homeowners looking to restore the shine and cleanliness of their bathroom and kitchen fixtures.

4. Caution: Both Products Can Scratch Delicate Surfaces

While Bar Keepers Friend and Comet are powerful cleaning agents, it is crucial to exercise caution when using them on delicate or sensitive surfaces. Both products are abrasive cleansers and can potentially scratch or damage certain materials, such as gold, silver, marble, and granite.

To protect delicate surfaces, it is recommended to test these cleaners on a small, inconspicuous area first. Additionally, it is advisable to avoid using them on surfaces that are prone to scratching or have special coatings.

  • By testing on a small area first, you can determine if the cleaner is safe to use.
  • Avoid using them on surfaces that can easily get scratched or have protective coatings.
  • This will help prevent unintended damage to your valuable furniture, countertops, or appliances.

It is important to be cautious when using abrasive cleaners such as Bar Keepers Friend and Comet. Testing them on a small area and avoiding delicate or easily damaged surfaces can save you from potential problems.

5. Environmental Ratings: Bar Keepers Friend Vs. Comet

Considering the environmental impact of cleaning products is important. The Environmental Working Group (EWG) rates products based on their potential hazards to human health and the environment.

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When comparing Bar Keepers Friend and Comet, their ratings differ.

  • Bar Keepers Friend receives an F score from the EWG, indicating a higher level of concern regarding its potential impact on health and the environment.
  • In contrast, Comet’s scores range from C to F, indicating a slightly lower concern level.

It is worth noting that the ratings are based on various factors, including ingredient toxicity and environmental persistence.

To make more environmentally friendly choices, consumers may:

  • Explore alternative cleaning products.
  • Consider using homemade cleaning solutions with natural ingredients.

“To make more environmentally friendly choices, consumers may explore alternative cleaning products or consider using homemade cleaning solutions with natural ingredients.”

6. Bar Keepers Friend Vs. Comet Range Of Products And Surface Recommendations

Another differentiating factor between Bar Keepers Friend and Comet is the range of products they offer and the surfaces they are recommended for.

Bar Keepers Friend provides a wide range of cleaning products that cater to different surfaces and materials. They offer specialized formulas for stainless steel appliances, cookware, bathroom surfaces, and more. Additionally, Bar Keepers Friend has earned recommendations from reputable sources like The New York Times and has endorsements from prominent brands in the industry, such as All-Clad, Calphalon, and Kohler.

Comet, on the other hand, primarily offers a non-abrasive powder cleanser available in three scents. While it is versatile in its applications, it does not offer the same level of variety as Bar Keepers Friend in terms of surface-specific formulations.

Both products should not be used on gold, silver, marble, granite, or other sensitive surfaces. It is essential to consult the instructions provided by the manufacturers to ensure the proper and safe use of these cleaning products.

In conclusion, while Bar Keepers Friend and Comet are popular cleaning brands, they have distinct differences in their ingredients, purposes, effectiveness, and environmental ratings. Bar Keepers Friend is typically more versatile and effective in removing hard water stains and mineral deposits, with endorsements from trusted brands and positive industry recognition. However, it is important to exercise caution when using both products on delicate surfaces and to consider their environmental impact. By understanding these differences, consumers can make informed decisions and choose the most suitable cleaning product for their specific needs.

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Frequently Asked Questions

Is Comet and bar keepers the same?

No, Comet and Bar Keepers Friend are not the same. Comet and other household cleaners are bleach-based and alkaline, while Bar Keepers Friend is an acidic cleaner. This distinction is important, particularly when it comes to stainless steel surfaces. Stainless steel manufacturers and fabricators advise against using bleach or bleach-based products, as they can gradually weaken the integrity of stainless steel over time. Therefore, Bar Keepers Friend, being an acidic cleaner, is a preferable choice for those looking to maintain the durability and quality of stainless steel.

What is the difference between Comet and bartenders friend?

Comet and Bartenders Friend differ in terms of their composition and primary functions. While Comet contains bleach, specifically cyanuric acid which is a component of bleach, Bartenders Friend primarily consists of oxalic acid, commonly used for the removal of rust and stains on metal surfaces. Comet is particularly suitable for scrubbing and bleaching surfaces, whereas Bartenders Friend is effective in tackling stubborn stains on metals and non-porous surfaces.

Can I mix Bar Keepers Friend with Comet?

No, it is not recommended to mix Bar Keepers Friend with Comet. Combining these two cleaning products can be potentially dangerous, as both contain different active ingredients. Bar Keepers Friend is an acid-based cleaner, and mixing it with Comet, which contains bleach, could result in chemical reactions and the release of toxic fumes. It is best to use these cleaners separately to ensure safety and optimal cleaning effectiveness.

Is Bar Keepers Friend just baking soda?

No, Bar Keepers Friend and baking soda are not the same. Although they may look similar, Bar Keepers Friend is actually made from oxalic acid, a potent cleaning chemical that effectively tackles stubborn stains, grime, and dirt. This powerful ingredient sets Bar Keepers Friend apart from baking soda and gives it its ability to easily and effectively remove tough marks.

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