Are AeroPress Filters Compostable? Answered!

By Evelina •  Updated: 07/09/22 •  11 min read

The Short Answer:

Yes, the AeroPress filters are compostable. They’re made of white paper, which is recyclable. It’s important to recycle them properly, though, because if they’re not recycled correctly, they can do more harm than good. So be sure to recycle them at your local recycling center.

Are you new to coffee? Are you wondering if those little paper filters in your AeroPress are compostable? Wonder no more! We’ve got the answer for you.

Keep reading to learn more about composting and whether or not AeroPress filters can be tossed in the compost bin. Spoiler alert: they can! Read on to find out how easy it is to dispose of them properly. Happy brewing!

What Are AeroPress Filters?

are AeroPress filters compostable

AeroPress coffee filters are designed to fit snugly inside the AeroPress coffee maker. They are made of a fine mesh that allows coffee grounds to pass through, but catches most of the coffee oils and fines, resulting in a cup of coffee that is less bitter and has fewer sediments. There are two types of AeroPress filters: paper filters and metal filters.

The metal filters can be washed and reused many times, while the paper filters are meant to be used once and then thrown away.

Many coffee aficionados prefer the taste of coffee made with a paper filter, but both types of filters will produce a delicious cup of coffee.

Their taste difference comes from the fact that paper filters absorb some of the coffee’s oils, while metal filters do not. This leads to a cup of coffee that is less oily and has more of the true coffee flavor coming through.

The Use of AeroPress Filters

AeroPress with filter cap

When brewing AeroPress coffee, it’s important to use the right filter to ensure that the finished product is free of coffee particles. The AeroPress filter is a popular choice for many coffee lovers because it effectively filters out coffee grounds while still allowing the full flavor of the coffee to come through.

It also means that you don’t have to worry about any sediment in your cup of coffee. With the AeroPress, all you need is hot water and your favorite coffee beans. Just add the coffee grounds to the filter, wet it with hot water, and then screw on the top of the AeroPress.

In just a few minutes you will have a perfect espresso-like cup of coffee with a beautiful AeroPress crema on top. All thanks to the filter, which does an excellent job of trapping the coffee oils, resulting in a smooth cup of coffee.

How Long AeroPress Filters Last?

how long aeropress filters last

AeroPress paper filters are designed to last 5 or 6 brews before needing to be replaced. Of course, this depends on the frequency with which you use your AeroPress. If you’re a daily coffee drinker, you may need to replace your filter more often than someone who only uses their AeroPress a few times a week.

However, 5 or 6 brews is a good general guideline for how often you should replace your AeroPress filter. By following this guideline, you can be sure that your coffee will always taste its best.

When asked, many users replied that they use their AeroPress paper filter for up to 2 weeks before replacing it.

So, if you are using your AeroPress regularly, don’t be afraid to use the same filter for a few brews. Just be sure to keep an eye on it and replace it when it starts to look worn out.

Read Also: The Pros and Cons of the AeroPress in 2022

AeroPress Filters And Compatibility

AeroPress paper filtered coffee

It is important to note that not all coffee filters will fit in your AeroPress coffee maker. There are specific filters that are designed to be used with the AeroPress coffee maker, and these filters will fit snugly inside the brewing chamber.

While you can use other types of coffee filters with your AeroPress coffee maker, keep in mind that they may not fit as well as the originals and could result in a less than ideal cup of coffee. Some of the alternatives to the classic AeroPress filters include:

1) Cotton Cloth Filter Disk

Cotton cloth filters will work with your AeroPress coffee maker, but you’ll need to make sure that the cloth is tight enough so that coffee grounds don’t slip through. This type of filter will also need to be rinsed before each use.

We actually tried the Cotton Cloth Filter Disk and found that it worked quite well! The coffee had a nice clean taste and there were no grounds in our cup. One thing to note is that these filters are made of organic cotton, so they are biodegradable and compostable.

2) Aesir Metal Filters

If you’re looking for a more permanent filter solution, you might want to try Aesir’s metal filters. These stainless steel filters are so thin and small that they fit perfectly inside the brewing chamber of your AeroPress coffee maker.

And because they’re made of stainless steel, they’re also reusable and will last you a lifetime. If you’re looking for an environmentally friendly option, these metal filters are the way to go.

They work great with finer grind sizes so you can brew espresso-like coffee with your AeroPress.

How to Compost AeroPress Paper Filters?

composting AeroPress paper filters

If you’re using the Aeropress paper filters, you can compost them. Just make sure that they’re not wet when you compost them because that will make the composting process a lot harder.

I usually just let the paper filters dry out for a day or two before I compost them. Another thing that you can do is put them in with your compostable paper items, like newspapers. Here is the process I follow to compost my AeroPress paper filters:

1. Find a compost bin or pile. This can be either in your backyard or at a local park or community garden.

2. Add some brown matter to the compost bin/pile. This could be things like dry leaves, twigs, or straw.

3. Add some green matter to the compost bin/pile. This could be fresh fruits and vegetables, coffee grounds, or eggshells.

4. Add your AeroPress paper filters to the compost bin/pile.

5. Stir the contents of the compost bin/pile every few days. This will help to speed up the composting process.

6. Wait until the compost is used! This can take anywhere from two weeks to a month.

You can actually skip this short guide if you don’t want to actually compost the AeroPress paper filters yourself. Just remember that paper filters are compostable, so you can put them in your green bin.

What Are The Benefits of Composting AeroPress filters?

Benefits of Composting AeroPress filters

There are a few benefits of composting Aeropress filters:

1. It’s a great way to recycle paper products.

When it comes to recycling, paper products are some of the best things to recycle. That’s because they can be easily turned into new paper products, and they don’t require a lot of energy or resources to recycle.

Recycling paper also helps to reduce deforestation, as it takes fewer trees to produce recycled paper than it does to produce new paper from scratch.

And of course, recycling paper is good for the environment, as it helps to reduce pollution and save energy.

2. It helps to reduce the amount of waste that goes into landfills.

Every year, millions of tons of waste are sent to landfills. And while some of this waste can decompose, paper products generally don’t decompose very well.

This means that they take up valuable space in landfills, and it also means that they release methane gas, which is a greenhouse gas that contributes to climate change.

So make sure to recycle your AeroPress paper filters, and help to reduce the amount of waste that goes into landfills!

3. It helps to improve the quality of the soil in your garden or backyard.

Compost is a great way to improve the quality of your soil, and it’s especially good for gardeners or people with backyard gardens.

That’s because compost contains nutrients that plants need to grow, like nitrogen and phosphorus. Compost can also help to improve the structure of your soil, which can help to retain water and prevent erosion.

4. It’s a fun way to get involved in your local community or park.

If you compost your paper filters at a local park or community garden, you’ll be helping to improve the quality of the soil in those areas. And it’s also a great way to meet new people and get involved in your local community.

5. It’s a great way to learn more about composting and organic gardening.

Composting can be a great way to learn more about organic gardening and its benefits of composting. It’s also a great way to learn more about the importance of recycling and waste reduction.

6. It’s a great way to save money on fertilizers and soil amendments.

If you’re a gardener, you know that fertilizers and soil amendments can be expensive. But if you compost your paper filters, you can save money on those products, as compost is a great alternative to them.

7. It’s a great way to reduce your carbon footprint.

The average carbon footprint for a person in the United States is 16 tons per year. But if you compost your paper filters, you can help to reduce your carbon footprint. That’s because composting helps to sequester carbon in the soil, which means it helps to reduce the amount of carbon dioxide in the atmosphere.

So, if you’re looking for an environmentally-friendly way to dispose of your Aeropress paper filters, composting is the way to go! It’s easy, it’s fun, and it’s good for the environment. What more could you ask for?

What is the Best Reusable Filter for an AeroPress?

Reusable Filter for an AeroPress

The metal filter is the ideal filter for an AeroPress. To be honest, I’ve noticed that it’s not that significantly better in terms of flavor than paper filters. There are some major differences when it comes to flavor because the paper filter tends to trap some oils and ground coffee that can make your cup taste a little bit better.

The metal filter lets these oils drip through making your coffee taste more bitter. However, I do think that the metal filter is more durable and it’s easier to clean than paper filters. All in all, I think it just comes down to personal preference.

Some people prefer the cleaner cup of coffee that you get with paper filters, while others prefer the slightly bitter flavor profile of metal filters.

Plus, nothing is stopping you from using both. I know some people that use a metal filter with one paper filter to absorb the oils. 

Read Also: 8 Ways to Store And Care for Your AeroPress

Frequently Asked Questions

The AeroPress metal filter

How many times can you use an AeroPress filter?

You can use an AeroPress filter around 5-6 times. The filters will start to get a little bit gunky after a while and won’t produce quite as good of a cup of coffee. But, 5-6 times is the general guideline for how many times you can use them before needing to replace them.

What are AeroPress filters made of?

AeroPress filters are made of a paper-like material. They’re designed to trap the coffee grounds as the brewed coffee passes through, which helps to keep your cup clean and your coffee tasting fresh.

Are AeroPress filters bleached?

No, AeroPress filters are not bleached. The paper is treated with a food-safe agent that helps to keep it clean. However, the filters are not exposed to any harmful chemicals during the manufacturing process. As a result, they are safe to use and will not affect the taste of your coffee.

Does AeroPress need filters?

Yes, the AeroPress coffee maker does need filters. Without a filter, the coffee grounds would end up in your cup of coffee. The filter helps to keep the grounds out of the coffee and also helps to make the coffee brewing process more efficient.

In addition, the filters help to improve the taste of the coffee by removing some of the bitterness that can be present in unfiltered coffee. Overall, using filters with your AeroPress is essential for brewing quality coffee.

Last Thoughts

So there you have it – AeroPress filters are compostable! Not only is this good for the environment, but it also means that your coffee will taste even better.

We hope you’ll consider composting your filters from now on – not only is it good for the planet, but it can make your morning cup of joe even tastier.

Have you tried using a reusable filter in your AeroPress? Let us know!

Happy Brewing!


Evelina’s passion for coffee could never been hidden. Having worked as a barista, she learned the true value of the coffee bean and its secrets. As she continued to evolve as a barista, so did her knowledge, techniques on making different coffee blends and most importantly how to operate every kind of gear when it comes to coffee. Having a degree in biomedicine and being a barista, allows her to provide our community with in-depth knowledge surrounding the topics of coffee.

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