Have you ever walked into a room and immediately noticed a bad smell that won’t go away? It could be old cigarette smoke, smelly pets, or even just musty air.

No matter where it comes from, it can be very hard to get rid of.

But what if we told you that there was an easy way to get rid of even the worst smells? Activated carbon comes in.

If you have an air purifier or are thinking about getting one, you need to know about this powerful substance.

It is a game-changer when it comes to getting rid of smells.

In this article, I’ll explain what activated carbon is, how it works, and why it’s the best way to get rid of bad smells.

Prepare to take a deep breath!

Understanding HEPA Filters

HEPA Filters: What They Are and How They Work

HEPA filters are a type of air filter that can get rid of at least 99.97% of dust, pollen, mold, bacteria, and other airborne particles bigger than 0.3 microns.

High-efficiency particulate air filter is what “HEPA” stands for.

Either plastic (PP+PET) or fiberglass is used to make HEPA filters.

They are made of a mat of randomly arranged fibers that can catch things like pollen, viruses, bacteria, mold, and PM2.5.

How HEPA Filters Work

HEPA filters work in three ways: by diffusion, by catching particles, and by squeezing them together.

When gas molecules smaller than 0.1 microns bump into each other, they slow down and take longer to pass through the filter.

This is called diffusion.

Interception happens when airborne particles stick to a fiber.

Impact is when bigger air particles get stuck right in the fibers.

Benefits of HEPA Filters

HEPA filters are much better for your health than regular filters because they can stop mold spores, bacteria, and even some viruses.

They help clean the air and make it better by getting rid of allergens and microbes.

Most air purifiers, vacuum cleaners, and HVAC systems have HEPA filters.

To make sure the filter works well, it’s important to follow the maintenance and replacement instructions from the manufacturer.

Limitations of HEPA Filters

HEPA filters are made to get rid of solid particles like dust, pollen, mold, bacteria, and anything else in the air that is bigger than 0.3 microns (m).

But HEPA filters can’t get rid of bad-smelling gases like volatile organic compounds (VOCs) from the air.

It’s hard to get odors out of the air because traditional air purifiers, like HEPA filters, aren’t made to get rid of gases like VOCs.

Activated Carbon Filters: The Solution for Odor Removal

To get rid of smells, you need an air cleaner with an activated carbon filter.

Activated carbon is the only thing that can catch both smell molecules and chemical vapors in the air.

HEPA filters can only get rid of solid particles like those in visible smoke.

They can’t get rid of the smell of smoke.

So, to get rid of the smell of smoke, you need an air purifier with an activated carbon filter.

HEPA Filter Odor Removal Capabilities

HEPA Filters for Particle Removal

Air purifiers often use HEPA filters to catch small particles like dust, pollen, and pet hair.

How long a HEPA filter lasts depends on the type of filter, the air quality, and the environment.

As a general rule, HEPA filters that can be changed should be changed every 6-12 months, depending on what the manufacturer says.

Some HEPA filters, on the other hand, are strong enough to last up to a year before they need to be replaced.

To make sure the air purifier works as well as possible, the filters need to be changed often.

Over time, particles that get caught in the filter can build up and make the air purifier less effective.

HEPA filters are some of the best air filters on the market because they can catch 99.97% of the smallest particles.

They are made of strands of fiberglass that are tightly wound and woven together.

This makes a maze that even the smallest particles can’t get through.

HEPA Filters and Smoke Odor Removal

HEPA filters can get rid of cigarette smoke particles that are between 0.1 and 0.5 microns in size.

As visible smoke is pulled into the air purifier, it goes through the HEPA filter and gets caught.

But the smell of smoke comes from gas molecules, and HEPA filters don’t catch gas molecules.

To get rid of the smell of smoke, you need an air cleaner with an activated carbon filter.

Activated carbon is the only thing that can catch both smell molecules and chemical vapors in the air.

HEPA Filters and Pet Odor Removal

No, a HEPA filter alone won’t get rid of pet smells.

HEPA filters are made to get rid of particles in the air, but the molecules in volatile organic compounds (VOCs), which are responsible for pet odors, are too small for HEPA filters to catch.

But some HEPA filters are made with an extra layer of activated carbon that can effectively catch and get rid of pet odors.

Activated carbon filters work by catching and holding odor molecules, but they need to be changed often because the filter will eventually get full.

Pet dander, which is usually between 5 and 10 microns in size, can be taken out of the air by HEPA filters.

Pet dander can cause allergies and breathing problems, so pet owners should get an air purifier with a HEPA filter.

Some air purifiers have both a HEPA filter and an activated carbon filter, which helps get rid of pet odors and dander in a complete way.

Germs and bacteria can also be killed by putting UV filters together with HEPA filters.

HEPA Filters and Cooking Odor Removal

Cooking smells are caused by a wide range of different compounds in the air that have been released when heating or burning food.

A regular HEPA filter won’t be able to get rid of the gases that cause smells.

So, to get rid of cooking smells, you need an air purifier with a carbon filter.

Carbon filtration lets air purifiers get rid of gases, which cuts down on or gets rid of smells.

It’s important to remember that HEPA filters don’t get rid of smells from cooking.

Even though a HEPA filter is great at catching and getting rid of physical particles, it won’t be able to get rid of odor-causing gases.

So, to get rid of cooking smells, you need an air purifier with a carbon filter.

Carbon filters get rid of smells, while HEPA filters get rid of particles in the air.

Air purifiers with activated carbon filters and HEPA filters are the best for getting rid of smells in the kitchen.

The activated carbon filter helps get rid of smells and chemical-filled gases, while the HEPA filter gets rid of 99.97% of particles as small as 0.3 microns.

The best air purifiers for getting rid of cooking smells are the Coway Airmega AP-1512HH (W) True HEPA Purifier and the Alen BreatheSmart 75i Air Purifier.

The Alen BreatheSmart 75i Air Purifier has a HEPA filter and an activated carbon filter.

The Coway Airmega AP-1512HH (W) True HEPA Purifier has a HEPASilentTM filter and an activated carbon filter.

Activated Charcoal: The Secret to Effective Odor Removal

Activated charcoal is a highly effective material for removing odors from the air.

It is a form of carbon that has been treated with oxygen to create millions of tiny pores between the carbon atoms.

These pores trap and absorb odors, chemicals, and other impurities from the air, making it an ideal material for air purifiers.

Activated charcoal is commonly used in air purifiers to remove odors from pets, cooking, smoke, and other sources.

It is also effective in removing volatile organic compounds (VOCs) and other harmful chemicals from the air.

When shopping for an air purifier, look for one that uses activated charcoal as part of its filtration system.

This will ensure that your air is not only clean but also free from unpleasant odors.

With activated charcoal, you can breathe easy knowing that your air is fresh and clean.

For more information:

Activated Charcoal: Air Purifier Benefits & FAQs

HEPA Filter Maintenance and Replacement

HEPA Filters

High-Efficiency Particulate Air (HEPA) filters are mechanical air filters that can get rid of at least 99.97% of particles in the air that are at least 0.3 microns in size.

These filters are pleated mechanical filters that can get rid of larger particles in the air, like dust, pollen, and some mold spores.

Thin glass fibers and materials based on activated carbon are used to make HEPA filters.

They work by forcing air through a fine mesh that catches allergens and irritants like smoke, dust, dirt, pollen, and pet dander that could be harmful or irritating.

MERV Rating

The EPA says to look at a filter’s Minimum Efficiency Reporting Value (MERV) to find out if it can catch particles that are between 0.3 and 10 microns in size.

If a filter has a higher MERV, it can catch more particles.

The highest possible MERV rating for a filter is 17, which is what HEPA filters have.

Effectiveness of HEPA Filters

HEPA filters are better at getting rid of airborne pollutants than filters that don’t have HEPA.

HEPA filters are less likely to be cheap than other types of filters.

Normal filters are made of porous materials like cotton paper sheets and polyester.

HEPA filters, on the other hand, are made of thin glass fibers and materials with activated carbon.

Some things can’t be done with HEPA filters.

They don’t help with gases or smells, and keeping them up can be expensive.

Mechanical filters need to be replaced every six to twelve months.

Each filter can cost up to $200, but most only cost $80.

HEPA Filters and Allergies

Dust mites, mold spores, pollen, and pet dander are just some of the things that can cause allergy symptoms that HEPA filters can catch.

HEPA stands for “high-efficiency particulate air.” It is a type of filter that can get rid of most airborne particles that might make allergies worse.

Most home improvement stores and online marketplaces sell HEPA filters, and some vacuum cleaners have HEPA filters that catch more dust from the exhaust of the vacuum.

Using a vacuum with a HEPA filter can help cut down on allergens in the home, but you should avoid bagless vacuums because emptying them can stir up dust.

HEPA Filters and Odors

Gases and smells are not helped by HEPA filters.

Some air purifiers, on the other hand, come with extra filters that can help get rid of smells.

One type of filter that can help get rid of smells is made of activated carbon.

Odors and gases stick to the surface of these filters, which is how they work.

Some air purifiers also have ionizers that charge particles in the air and make them stick to surfaces, which helps get rid of smells.

Other Strategies for Reducing Indoor Allergens

Using anti-allergy bedding, vacuuming regularly, controlling humidity levels, and keeping pets out of the bedroom are other ways and products that can help reduce indoor allergens.

Even though HEPA filters and air purifiers can help with allergies, it’s important to remember that they are not a replacement for other ways to deal with allergies, like staying away from allergens and taking medicine as your doctor tells you to.

HEPA filters work well to get rid of particles in the air, but they don’t help with gases or smells.

To get rid of smells, you might need extra filters like activated carbon filters or ionizers.

Airborne particles that can cause allergy symptoms can be caught by HEPA filters.

This can help people with allergies.

But it is important to keep in mind that they are not a replacement for other ways to deal with allergies.

HEPA Filters and Allergies

How to Determine if an Air Purifier has a HEPA Filter

If you are looking for an air cleaner, you should make sure it has a HEPA filter.

HEPA filters are made to get rid of particles as small as 0.3 microns.

This makes them very good at getting rid of allergens, dust, and other air pollutants.

Here are some ways to tell if an air purifier has a HEPA filter:

1. Check the Product Packaging or Manual

Checking the product packaging or manual is the easiest way to find out if an air purifier has a HEPA filter.

Find a filter that says “HEPA” or “High-Efficiency Particulate Air.” The packaging or manual should also say how well the filter works.

For particles as small as 0.3 microns, the rating should be 99.97%.

2. Check the Product’s Specifications Online

You can look up the product’s specs online if you can’t find the information on the box or in the manual.

The type of filter and how well it works should be listed on the manufacturer’s website or at an online store like Amazon.

3. Inspect the Filter Itself

If you already have an air purifier, you can look at the filter to see if it has a HEPA filter.

Most of the time, HEPA filters are thicker and denser than other types of filters.

A label on the filter should say that it is a HEPA filter.

But you should know that not all air purifiers have filters that can be changed.

Some may have a permanent HEPA filter that doesn’t need to be changed.

Replacing HEPA Filters

It’s important to remember that HEPA filters wear out over time and need to be replaced.

How long a HEPA filter lasts depends on how often it is used, how dirty the air is, and what the manufacturer recommends.

Some manufacturers of air purifiers offer a tool to help figure out when to replace the HEPA filter based on how often it is used and how dirty the air is.

Most people should change their HEPA filter every 6 to 12 months.

Potential Downsides of HEPA Filters

Odor Removal with Air Purifiers

People often use air purifiers to get rid of smells in their homes.

They work by filtering the air and getting rid of pollutants, such as dust and gases that make smells that people don’t like.

The HEPA filter is one of the most common types of air purifiers.

It is known for being able to catch a lot of particles in the air.

But there are some bad things about using HEPA filters to get rid of smells.

Limitations of HEPA Filters

HEPA filters can catch pollutants that are bigger than 0.3 microns, but they can’t get rid of pollutants that are smaller than that.

Viruses, some bacteria, and volatile organic compounds are examples of these (VOCs).

VOCs are things like hairspray and ammonia that can’t be caught by a HEPA filter because they are too small.

VOCs also don’t get caught in HEPA filters because they tend to bounce off the fiber media.

Another problem with using HEPA filters to get rid of smells is that they need to be replaced often.

Most of the pollutants in the air are caught by HEPA filters, so they can quickly get clogged up and lose their effectiveness.

When the filter is changed, the dirty filter mats can release infectious material and harmful byproducts of bacteria that have been filtered out.

Alternative Solutions

Luckily, there are other ways to get rid of smells that don’t have the same problems as HEPA filters.

You could use an activated carbon filter, which is made to get rid of gases and smells in the air.

Pollutants are taken out of the air by activated carbon filters when they stick to the surface of the filter material.

Another option is to use an air purifier that has both HEPA filters and activated carbon filters, for example.

This can help get rid of smells more completely and catch a wider range of pollutants.

HEPA filters are good at getting rid of a lot of the particles in the air, but they can’t get rid of all of the smells.

They can’t get rid of pollutants smaller than 0.3 microns, like viruses, some bacteria, and volatile organic compounds (VOCs).

Also, they need to be replaced often, and dirty filter mats can let out infectious material and harmful byproducts of bacteria that have been filtered out.

Other things, like activated carbon filters and multi-technology air purifiers, can get rid of smells better and don’t have these problems.

Note: Please keep in mind that the estimate in this article is based on information available when it was written.

It’s just for informational purposes and shouldn’t be taken as a promise of how much things will cost.

Prices, rates, and fees can change because of things like market changes, changes in regional costs, inflation, and other unforeseen circumstances.

Conclusion

In conclusion, getting rid of smells is an important part of keeping a place to live that is healthy and comfortable.

Activated carbon is a very effective way to get rid of bad smells and improve the quality of the air inside.

Whether you already have an air purifier or are thinking about getting one, it is important to know how activated carbon can help your overall health.

But it’s also important to remember that getting rid of smells is only one part of making a healthy home environment.

Improving the quality of the air inside your home can also be helped by things like regular cleaning, good ventilation, and limiting the use of harsh chemicals.

So, when you’re thinking about how to get rid of smells, think about the whole room as a whole.

Using a variety of methods, such as activated carbon, you can make a home that not only smells good but is also good for your health and well-being as a whole.

Remember that a home that is healthy is a happy home.

Links and references

My article on the topic:

Activated Carbon: Air Purifier Benefits & FAQs