Coffee Filters


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Is Discontinued By Manufacturer:

Product Dimensions:



Overall Rating

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Item Weight: 3.2 ounces

Manufacturer: Melitta

Is Discontinued By Manufacturer: No


Overall Rating

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Overall Rating

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Product Dimensions: 5 x 4.5 x 3.5 inches

Item Weight: 1.44 ounces

Manufacturer: GoldTone

Is Discontinued By Manufacturer: No


Overall Rating

based on 2711 reviews



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Buyer's Guide: Coffee Filters

The Ultimate Guide To Coffee Filters: What to Know Before You Choose

Coffee Filters

Did you know that coffee filters are one of the most important parts of your morning coffee?

That’s right! Not only do they keep the grounds out of your cup, but they also make sure that you get all of the flavor from the beans. No matter what kind of coffee you love to drink, it’s important to have a perfectly fitted filter.

Don’t settle for any old filter! Check out this list for some great options on how to find the perfect one for you.

What is a coffee filter?


Coffee Filters

A coffee filter is a mesh-like paper that has been designed specifically for making drip brewed coffee. Coffee filters are used in some drip brew coffee makers, including some pour-over drippers, to remove any loose grinds from the resulting cup of coffee.

What's the difference between bleached & unbleached coffee filters?

If you've ever been involved in specialty coffee, then you have likely heard passionate arguments about unbleached and bleached coffee filters. Is there really a difference?

Many people swear by unbleached coffee filters. There are many who believe bleached coffee filters are better than unbleached. Let's take some time to look at each type of filter today. We'll be examining the differences among each filter to see if they have any impact on how good or bad your coffee is.

Bleached filters can be described as paper that has been treated to appear white. Natural paper doesn't look white. You can think of the paper bags you see in grocery stores. Two main products are used in bleaching: oxygen and chlorine.

The same chlorine they use to maintain your pool clean is chlorine. Although chlorine is used frequently to bleach filters, it's not as good as filters that have been bleached with oxygen. You should look for coffee filters that have been bleached with oxygen if you are looking to get a premium bleached filter.

Unbleached filters may not have the same bright white appearance as bleached ones, but they are much more natural and more eco-friendly. Every paper has a brown color and must be bleached to turn it white. Unbleached filters are not subject to that manufacturing process. The chemicals released into the ground from the breakdown of the paper's materials aren't nearly as harmful as those bleaches like chlorine.

Before you use an unbleached filter, there are some things you should know. You might notice a slight paper taste in your coffee if you simply put an unbleached filter in your coffee maker. It is easy to avoid this.

  • Place the filter in your coffeemaker.

  • To wet the whole filter, add a bit of water.

  • Recycle the water used to wet your filter. Brew your coffee.

  • These extra steps will prevent coffee from tasting like paper. You won't be capable of telling the difference between a cup made with an unbleached filter and one made with a bleached filter.

Different Types of Coffee Filter

Coffee Filters

When choosing a coffee filter, there are many things to consider. When comparing coffee filters, take into account the differences between them.

Paper Filter

Coffee filters made from paper are designed to fit certain sizes and shapes of coffee machine containers. There are many thickness options. You can make them with either unbleached or bleached paper. Lower-priced brands use thinner paper, which means that filters contain fewer coffee oils. These are sold in multipacks that can be used only once.

Metal Filters

Metal coffee filters are made from finely woven wire mesh. These filters are made from stainless steel that has been plated with gold. These are known as "gold tone." These filters filter out the oils but not the grounds, which results in stronger-flavored coffee. They come in both flat and cone shapes, to suit all coffee makers. They don't absorb or saturate coffee oils.

Nylon-based Filters

Filters can be made from fine nylon mesh and a plastic container. These filters can be made from fine nylon mesh and are available in cone or flat-bottomed configurations. Nylon coffee filters are more expensive than metal ones, but they are also less durable. If you care for them properly, they will last a lifetime.

Cloth Filters

Cloth coffee filters are typically made of natural fabrics like cotton or muslin. The coffee grounds can flow easier through the filters that are placed in the basket. They can be reused many times.

Things To Consider Before Purchasing Coffee Filter

There are four factors to keep in mind while selecting a coffee filter. Consider each of these factors while evaluating different filter types.


The final flavor of the coffee will be determined by the filter used.

Filters consisting of absorbent fibers, such as paper or cloth, will absorb more coffee oils while retaining some flavor.

Would you want a Turkish-style coffee? One that allows a certain amount of sediment to flow through the filter? More ground coffee can pass through a loose weave filter, such as cotton.

You'll enjoy a powerful cup of coffee with a complex flavor.


While paper coffee filters are the cheapest alternative, they are also the most expensive because they must be replaced with each new pot of coffee. Buying bulk paper coffee filters is a good way to keep your filter costs down.

While reusable coffee filters are more expensive at first, they may be reused multiple times, lowering your overall cost. High-quality materials, such as a fine mesh filter with a "gold tone" tint, will increase the filter's durability and life. A high-quality metal filter will last for years and is

an excellent long-term investment.


You can dispose of disposable coffee filters in the trash or recycle bin. The basket will be prepared for the following batch.

Reusable filters should be disposed of and cleaned after each use. Depending on the sort of coffee you consume, your reusable coffee filter may require moderate cleaning with a brush.

Environmental Implications

Coffee Filters

Paper coffee filters decompose in the environment. They can, however, only be used once before being discarded. Many paper coffee filters are manufactured from bleached papers as well. Bleached paper is subjected to additional chemical-based manufacturing procedures, which enhances its environmental impact. The best paper to use is unbleached paper. More information can be found in the section below.

For a long time, reusable filters did not need to be replaced. Depending on the materials used, they will have a distinct environmental impact. When looking for anything reusable, choose a filter that is long-lasting and of great quality.

How To Store Your Coffee Filters

Most of us have a favorite type or brand of coffee filter, and we always come back to the same one when brewing a pot. Inevitably, though, every once in a while, even your favourite will let you down. That's why it might be worth storing your filters in an air-tight container that won't allow any unwanted particles or smells to contaminate your coffee.

Many of us just dump our filters into a box or drawer and forget about them until we need them again, but that's the worst thing you can do. Your coffee filters will lose their quality and absorb foreign odours over time, so it's important you keep them fresh and ready for brewing as long as possible.

Instead of a box or drawer, try a coffee filter storage container for a perfect solution. As the name implies, these containers are specifically designed to keep your coffee filters fresh and ready to use no matter how long they've been sitting around.

A coffee filter storage container works by having a sealing lid that not only prevents smells from getting out, but also keeps air from getting in. This will ensure your coffee filters stay as fresh as the day you bought them for weeks or even months after purchase.

Final Thoughts

You'll be astonished at how much a coffee brand may influence the taste of your cup. After determining your flavor preferences, budget, environmental concerns, and convenience requirements, you can select from the several varieties of coffee filters available.

Each one has advantages and disadvantages. Depending on your filtering requirements, you'll have to choose between metal, plastic nylon, fabric, or paper. We have highlighted the advantages and disadvantages of each so that you can make an informed decision.

If your coffee maker uses water filters to purify water before brewing, you'll need to change the water filter.


FAQs: Coffee Filters

How do I choose a coffee filter?

Coffee filters are made from paper and come in a variety of shapes, sizes, and mesh densities—ranging from cone-shaped to flat-bottomed. Adding cream or sugar? Try a perforated (nonsolid) filter; lines in the water allow these flavors to infuse into your beverage.

A solid filter works well for a strong cup of coffee with a little added flavor. The choice between the two is based on personal preference and the fineness of the grind. Note: If using a perforated filter, do not use a paper towel-type as it can leave debris in your brew.

How does a coffee filter work?

Coffee filters allow the ground coffee (coarse particles) to seep through and water (the finer particles) to pass over, which results in a clearer cup of coffee.

The composition and density of the paper directly impact how well it does this job; typically, the higher the quality and thickness of the paper, the better it is at filtering out sediment. The mesh size also determines how efficiently it can remove particles, with the finest filters removing more sediment.

How should I clean a reusable coffee filter?

Cleaning a reusable filter can be done simply by placing it in a pot of warm, soapy water and bringing it to a boil. Always check that the temperature is low enough that the plastic doesn't melt. Allow it to dry before using it again!

To prevent staining and build-up that reduces its efficiency, it's important to rinse out your filter immediately after use. Warm water is usually sufficient enough to do the job, although occasionally a scrub with a dish sponge will be necessary. Never use soap to clean a coffee filter.

How do I recycle my coffee filter?

Recycling paper products is simple. Put your used coffee filters in a recycling bin or try one of the many eco-friendly brands that compost their used filters.

What size should I use?

The choice between drip machines, percolators, and espresso machines determines the best coffee filter to use. Drip machines work best with cone-shaped, flat bottom filters that fit directly into the machine's brew basket. Percolators can handle a variety of different shapes and sizes because they sit on top of a heating element that allows them to stand freely. Espresso machines require a very fine, powder-like grind that can pass through even the finest sieves.

Is it possible to use something other than a coffee filter?

Yes. If you're planning on making iced coffee, many specialty brews can be made with a paper towel or reusable cloth filter. Cheesecloth is also an option if you have a French press; just make sure to line the bottom of it before adding your ground coffee. Coffee ice cubes are another alternative: they can be made with either filtered water or coffee, so they melt slowly to keep the brew from turning watered down.

What are some other common uses for coffee filters?

Coffee filters are incredibly versatile. They're also used as an underlayment when painting, to line molds during craft projects, and to clean up messes on hardwood floors.

What are the different types of coffee filters?

Cone shaped filters, flat bottom filters, and perforated paper filters are the three types of coffee filters. Flat bottomed filters range in size from 3-20 cups, while cone shaped coffee filter sizes vary from #2 to #4.

A common misconception is that a larger number denotes a smaller filter; this is not always true. A #4 cone shaped filter may seem like a smaller size than a #2 flat bottom, but in fact the opposite is true. This sizing confusion often occurs because when you go up one number for a cone shape, it actually becomes much larger when compared to the flat bottom filters.

What are the advantages of using coffee filters?

One advantage of using coffee filters is that they're inexpensive and easy to find. They're also disposable, which means there's no need to clean them out after each use. Coffee filter paper is dependable to regulate how quickly (or slowly) your water passes through the ground coffee, holding back any large particles as it seeps through.

Does the coffee filter make a difference?

Yes! Coffee filters are designed with microscopic holes that remove any grit, dirt, or sediment in the coffee. If you skip this step, your brew will be gritty and full of bits of undissolved coffee. This is what causes that "mud" at the bottom of a cup when you don't use a filter.

Brewing coffee is a delicate process, and while different styles of coffee makers may differ in how to best brew the perfect cup, one step that's common to all types is using a paper filter.

How long do reusable coffee filters last?

Reusable filters generally last for around three months, but can eventually wear out depending on how carefully they're cleaned.

What's in a paper coffee filter?

Paper filters are made of bleached cellulose fibers from chemically-treated wood pulp from either fast growing trees or sustainable forests. They're treated with oxygen to remove any potential carcinogens, and finished with a water-soluble coating so they release from the coffee as it brews.

What do the numbers on coffee filters mean?

Coffee filters are labeled with a number ranging from #2 to #4. This number is determined by the amount of coffee that can brew through it in 10-12 minutes. However, these numbers are not consistent throughout the industry. Brands may vary the sizes of their flat bottom or cone shaped filters between 8 ounces and 14 ounces, so check the package before you buy.

Are coffee filters necessary?

Coffee filters are probably one of the least expensive items you'll buy to brew an excellent cup at home. They're also relatively easy to use and can be thrown away after each use to avoid any further cleanup.

Yes! Coffee filters are not just for coffee anymore—they can be used as a pseudo-strainer for other caffeine-containing products like tea, hot chocolate mix, and even soup.

Do coffee filters have chemicals?

Yes. Paper filters like the ones used in coffee makers are treated with chlorine and other chemicals to ensure they don't get soggy or tear easily while you brew your morning cup. Although these additives may be harmful when ingested, the amount of filter you use to brew a cup of coffee is probably minimal compared to what's already in your water, so there's no need to worry.

How do you use a coffee filter?

Coffee filters are easy to use as long as they're inserted properly. Don't worry—they won't go up in smoke if you place them into a hot coffee maker the wrong way! Simply place your paper filter into your machine's basket and then add your ground coffee. You can also purchase a permanent metal filter that simply requires rinsing before each use.

Starting off with a clean filter is essential to making great-tasting coffee, so be sure you throw out the old one and rinse your basket every few months. You can also choose to buy paper filters in bulk if you have a large household or enjoy brewing for guests.

Do coffee filters expire?

No, coffee filters don't expire so long as they're stored properly. Store any unopened packages in a cool, dry place away from sunlight and heat. If you notice any tears or holes, check the interior of the package to make sure it doesn't contain more than one used filter (which may be unsanitary).

Do coffee filters absorb oil?

No. Paper filters don't absorb oil because their porous design allows water to pass through it and deposit the coffee grounds.

Are coffee filters washable?

Yes, coffee filters can generally be washed and reused if they've been designed to do so. Some brands sell their permanent metal filter in a separate compartment that allows you to easily remove and replace it when it's time for a fresh one.

Will coffee filters decompose?

Yes, paper filters are designed to decompose in landfills.

Why does my coffee filter fold over?

In general, a coffee filter that folds over during brewing is likely too small for the basket. The edges of the cone-shaped filters should always stand in a straight line in order to make a proper seal with your machine's basket.

Are plastic coffee filters safe?

Yes. Coffee filters are made of paper, but there are also disposable plastic ones available that can be used in place of a metal or paper filter. These filters are lined with microscopic pores to allow water to seep through and deposit the grounds when brewing your coffee.

Why are some coffee filters white?

Some paper coffee filters are dyed white with chlorine to make the water flow through them more smoothly. If you notice a strange or chemical taste in your morning brew, try using unbleached coffee filters instead of bleached ones to avoid this problem.

Which is the best type of coffee filter?

This type of question brings us back to the classic argument between paper filters and metal mesh filters. Paper filters are often seen as more sanitary and easier to clean, while mesh ones allow you to experiment with different brews like cold-brew iced coffee.

The choice is ultimately up to you and your personal taste!
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