Do you ever get sick from house dust mites or other allergens? Do you want to free the air from mold? If so, then you should consider investing in an air purifier to filter out harmful contaminants. You can choose from these best air purifiers for mold.
There is no doubt that most homes have at least some form of mold growing inside or around them. If you don’t clean it regularly, then it can start causing health problems.
Most times, these are caused by water damage, leaks, broken pipes, faulty dryers, etc. The spores (mold) spread through the air where they create a highly toxic environment.
People with allergies are often at risk of breathing in allergens such as mold spores that cause respiratory infections. These spores may also aggravate asthma attacks or trigger migraines and other conditions. Luckily, several air purification devices are available, each offering its unique combination of features.
Right here in this article, you will get to see the top ten air purifying machines that work best for mold. What more? You’ll find some interesting questions and answers related to air cleaners or purifiers. So, read on!
What type of air purifier is best for mold and mildew?

Air purifiers are designed to remove airborne particles and pollutants from indoor environments. Unlike dehumidifiers, they don’t create moisture, which some homeowners prefer. Instead, these machines emit negative ions into the air, helping to reduce levels of pollen, bacteria, dust, and other allergens.
If you plan to buy an air purifier to clean your home and mold, there are some things to consider before you make the purchase.
Air purification systems can be expensive and have a high upfront cost. They typically require a constant flow of electricity to run and they don’t last forever but are worth the investment. An effective way to clean the air around you is through natural ventilation.
Having said all the necessary things you need to know about air filters also known as purifiers, which include the features and the benefits, here are our top recommendations for the best air purifier models in the marketplace today. Read along with me as we list out the best air purifiers for mold based on buyers’ reports, experts’ views, and editors’ recommendations.
Air Purifiers to kill mold – Top Picks
- Best Overall pick: Levoit Core 300 Air Purifier for mold & mildew control
- Best Value money: Alen BreatheSmart 45i Air Purifier & mold removal
- Most Affordable: Winix 5500-2 Air purifier for mold spores
- Best for Large Room: RabbitAir MinusA2 Ultra air filter for large rooms
- Smart Tech & Improved: BISSELL air320 Smart Air purifier machine
The 10 Best Air Purifiers for Mold 2022
1. Levoit Core 300 Air Purifier – Best for Mold & Musty Odors

If you’re battling musty smells, mold spores, or recurring dampness in your bedroom, nursery, or office, the Levoit Core 300 is one of the most reliable and affordable solutions available. It’s compact, quiet, and incredibly effective—making it a top pick for small to medium spaces where clean, healthy air matters most.
Why It Stands Out:
At the heart of its performance is a 3-stage filtration system, including a True HEPA filter that captures 99.97% of airborne particles down to 0.3 microns—the exact size range of mold spores, dust, and allergens. It also includes an optional mold-specific filter upgrade with added activated carbon pellets, designed to absorb musty odors, VOCs, and other airborne toxins.
Backed by third-party testing, the Core 300 has been shown to reduce PM2.5 levels by over 90% in just one hour—making a noticeable difference in air freshness and purity. It quietly refreshes the air in rooms up to 219 sq. ft. nearly 5 times per hour, ideal for bedrooms, nurseries, and home offices.
Quiet, Customizable, and Safe
Operating at just 24 dB in Sleep Mode, this unit is quiet enough for even the lightest sleepers. You’ll also appreciate thoughtful features like a timer (2, 4, 6, or 8 hours), display light shut-off, and a filter replacement indicator.
While it doesn’t include an auto mode or built-in air quality sensor, that’s a minor trade-off for its consistent performance, trusted results, and budget-friendly price point.
Best for: Mold-prone bedrooms, small offices, nurseries, allergy-sensitive spaces
Coverage: Up to 219 sq. ft.
Filtration: Pre-filter + True HEPA + optional mold-specific carbon filter
Noise level: 24–50 dB
Smart features: Sleep Mode, Timer, Display Off, Filter Indicator (No Auto Mode)
Summary:
The Levoit Core 300 strikes a near-perfect balance of performance, affordability, and usability. With proven mold-fighting power, whisper-quiet operation, and customizable filters, it’s easily one of the best overall air purifiers for mold and musty smells—especially for smaller living spaces where clean air makes a big difference.
2. Alen BreatheSmart Air – Best Value Air Purifier for Mold in Large Rooms

Need powerful mold control for a large space—without paying top-tier prices? The Alen BreatheSmart Air is a value-packed choice that delivers advanced filtration, smart automation, and room-wide coverage, all while keeping long-term costs manageable.
This purifier uses a medical-grade H13 True HEPA filter, capable of capturing 99.99% of particles as small as 0.1 microns—including airborne mold spores, allergens, and fine dust. You can choose from custom filter options depending on your needs:
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HEPA-Pure: Everyday dust and spore removal
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HEPA-Silver: Antimicrobial protection for added mold defense
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HEPA-Fresh & OdorCell: Designed to tackle VOCs and musty odors caused by mold
Where it stands out is in coverage and performance. It efficiently purifies rooms up to 1,300 sq. ft., with high airflow and CADR ratings to refresh the air several times per hour. WhisperMax™ technology keeps noise levels low—even at higher speeds (42–56 dB)—while the built-in SmartSensor adjusts fan speed automatically based on real-time air quality.
Design-wise, the BreatheSmart Air is sleek and customizable with different front panels to blend into any room. Plus, its filters last 12–15 months, reducing the hassle and cost of frequent replacements. Backed by Alen’s Lifetime Warranty, it’s a long-term investment that delivers consistent mold-fighting performance without the premium price tag.
Best for: Large bedrooms, living rooms, finished basements, mold-prone spaces
Coverage: 1,100–1,300 sq. ft.
Filtration: H13 True HEPA + optional antimicrobial or odor-reducing filters
Noise level: 42–56 dB
Smart features: Auto mode, air quality sensor, timer, customizable panels
Warranty: Lifetime (with registration)
Summary:
The Alen BreatheSmart Air strikes an ideal balance between coverage, smart features, and filtration power—making it one of the best-value choices for large rooms with mold, musty smells, or allergens. If you’re upgrading from a compact purifier like the Levoit Core 300, this is a serious step up in performance without jumping into the ultra-premium range.
3. Rabbit Air MinusA2 SPA‑780A – Best Quiet Air Purifier

If you’re dealing with mold in open spaces like living rooms, lofts, or large bedrooms, the Rabbit Air MinusA2 SPA-780A stands out as a sleek, powerful solution. With its six-stage filtration system, ultra-quiet operation, and space-saving wall-mount design, it tackles mold and odors without compromising on aesthetics or comfort.
What Makes It Ideal for Mold Control
At the core of its performance is a BioGS True HEPA filter, capable of capturing 99.97% of particles as small as 0.3 microns, including mold spores, dust, and allergens. For targeted protection, you can choose the Germ Defense filter, which neutralizes airborne mold, bacteria, and viruses—while resisting microbial buildup on the filter itself. A dedicated activated carbon layer absorbs musty smells and VOCs, while an optional ionizer offers added air-freshening power.
Despite its robust filtration, the MinusA2 remains whisper-quiet—dropping as low as 25 dB in Sleep Mode, and never exceeding 51 dB on high. It also includes thoughtful smart features like auto light dimming, a filter status display, and a sleek profile that can be mounted on the wall to save floor space and blend into your décor.
Designed for rooms up to 815 sq. ft., it’s perfect for large living areas or open layouts. Filters last up to 2 years, and the unit is backed by a 5-year warranty for added peace of mind.
Best for: Large rooms, open-concept homes, design-conscious spaces with mold or odor issues
Coverage: Up to 815 sq. ft. (at 2 air changes/hour)
Filtration: 6-stage with BioGS HEPA + optional Germ Defense + carbon filter
Noise level: 25.6–51.3 dB
Smart features: Auto-dimming light sensor, optional ionizer, wall-mountable design
Warranty: 5 years
Summary:
The Rabbit Air MinusA2 offers a rare mix of advanced mold filtration, quiet performance, and elegant design—making it one of the best air purifiers for mold in large rooms. If you want powerful air cleaning that fits your space and your style, this unit delivers clean air quietly and effectively.
4. Winix 5500-2 Air purifier for mold spores – Most Affordable

Winix 5500-2 air purifier is an advanced industrial-grade air purification device, which can eliminate most types of bacteria or viruses that are floating in your indoor environment. This top-rated air purifier has a medical-grade HEPA and Carbon Filters and will remove up to 99% of airborne particles including pollen, dust, smoke, odors, pet dander, tobacco smoke, allergens, and more.
The Winix 5500-2 features an adjustable airflow rate of up to 80 cubic feet per minute. And also includes an easy-to-use remote control, multi-stage filtration system, and powerful fan. It has low noise levels to lessen any disturbance in your sleeping environment. As a high-performance unit, it will provide effective results within a short period.
5. BISSELL air 320 Smart Air purifier for damp

BISSELL air 320 Smart is a compact design quality air cleaner for mold with Easy Filter Maintenance. This top-rated air purifier has 3 3-stage filter; a fabric pre-filter, a Medical-grade HEPA Filter, and honeycomb honeycomb-structured Carbon Filter which removes particles down to 0.3 microns. When on lower fan speed, this filter can trap 99% of airborne particles including dust mites, lint, pollen, pet dander, tobacco smoke, and more.
As a Commercial-Grade Performance system, the BISSELL Smart Air Refinery system features a HEPA filter that traps microscopic pollutants like dust mites and pet dander. With up to eight hours of continuous operation, these best air purifiers are ideal for allergy sufferers or anyone who wants cleaner indoor air.
6. GermGuardian True HEPA Air purifier for mold

GermGuardian AC9200WCA is another mold cleaning system. This powerful yet compact air purifier can be used to reduce airborne contaminants including mold spores. This makes it an ideal way to keep your family healthy during allergy season or when trying to clean up after pets.
The GermGuardian air purifier is a Powerful yet efficient and easy-to-use air cleaning system. It features a built-in HEPA filter that traps more than 99.97% of contaminants. The HEPA filter also provides greater airflow and better filtration than traditional filters, which means it will require less replacement over time. It’s Quiet and has low power consumption.
Aside from the GermGuardian which costs below a hundred dollars, there are also a few more quality air purifiers you can get for under a hundred dollars.
7. NuWave OxyPure Smart Air filter for mold, mildew & Allergies

Nuwave Air purifier has taken the best parts of its award-winning Ozone Plus Advanced and perfected it into an advanced HEPA filter with the addition of the patented Nuwave Air Purification Technology. This breakthrough technology uses a series of ceramic filters and high-efficiency HEPA media to remove 99.9% of airborne particles 0.3 microns or larger.
The NuWave OxyPure air purifier Features Anti-mold and odor control and can kill up to 50 million microorganisms per hour. It also removes dust, dirt, pollen, odors, formaldehyde, and so much more. Easy-to-use controls and options that let you choose how much filtration you want and when. Plus a Built-in humidity sensor to adjust airflow automatically. This purifier also happens to be one of our top recommended quiet air purifiers.
8. VEVA filter – Best air purifier for mold in the basement

The evo Air filter is an effective way to remove harmful allergens such as dust, pollen, and bacteria from your indoor air. Its ultrafine filter filters out up to 99% of particles down to 0.3 microns, while ionizing airborne pathogens such as viruses, bacteria, mold spores, cigarette smoke, and pollen. The HEPA filter keeps the air fresh throughout your home, without chemicals or harsh odors.
The Vevo air purifier Features High-efficiency particulate air (HEPA) filtration combined with Activated Carbon Filters to remove over 99.97% of particles down to.03 μm size. It also has a reusable, stainless-steel Pre-Filter, Bio-Guard Filter, and an Ozone Emission Removal Filter. Plus a WiFi capability smart-touch controls and auto-monitoring technology through the mobile app.
9. IQAir HealthPro Plus H14 Air Purifier

IQAir HealthPro Plus is a HEPA filtration system that removes 99.9% of bacteria, viruses, pollen, and more. Unlike the traditional HEPA filters, the HealthPro Plus HEPA filter provides better performance and removes up to three times more particles – including those as small as 0.3 microns. This Medical Grade filter system gives you Cleaner air, healthier indoor air quality, and peace of mind.
The IQAir Healthpro Medical Grade H14 HyperHEPA filter features an ionized technology to remove harmful elements from the air such as odors, bacteria, allergens, spores, and more. This highly portable air filter also comes with 33-stage filters: HyperHEPA, V5-Cell, and PreMax filtration.
10. Honeywell HPA300 True Hepa Air Purifier & mold destroyer

Honeywell HPA300 True HHEPA is a powerful air purifier from a well-known brand. The HPA300 HEPA air purifier has been proven to remove 99.97% of airborne particles as small as 0.3 microns. This means it removes more than 75 times more of these tiny pollutants than typical high-efficiency filters. In addition, its HEPA filter makes cleaning easier because it keeps particles out during regular vacuuming or dusting. Plus, its true HEPA filter provides better odor removal than most indoor air quality products.
Going over to its features, the Honeywell air conditioner and mold eliminator feature a HEPA air purifier with 4 air cleaning levels including Turbo Clean to capture and reduce microscopic airborne particles. The HEPA filter can be cleaned using a normal vacuum cleaner. Plus it includes a 6-month warranty. This HEPA Air Purifier removes up to 2.5 million bacteria per hour.
Not only is the Honeywell HPA300 a good option for those looking forward to eliminating mold from their apartment, but also one of the best units from the Honeywell air purifiers.
Verdict:
These collections of air purifying systems are selected based on consumers’ reports, and experts’ recommendations. From the best overall unit to the best budget air purifier for mold. Choosing the model/brand that meets your expectations is the ultimate. Don’t forget that all the above devices have been tested and confirmed to be effective in dealing with molds and other toxic-related particles that can be contaminated through the air.
Guide on our we choose the Best Air Purifier for mold control
Air purifiers are not only used for removing dust particles from the air but can be effective at filtering harmful bacteria and other microbes too. However, choosing the right air purifier can be difficult since each model has its own unique design. If you are looking for a good way to remove airborne mold spores, here are some tips that may help you make the perfect decision.
Key Factors To Consider When Choosing Your Air Purifier for mMold
1. Size
The first factor that you need to consider is size. Different-sized air purifiers have different filtration capabilities. In general, smaller units hold less capacity than bigger ones. This means they are ideal if your area is small in size and you want to get rid of bad molds without sacrificing your space. The biggest drawback to these models is that they are usually quite noisy. You will then need to think about whether this is something you want to compromise.
2. Noise Level
While a smaller model may be quieter than a bigger one, they often do not eliminate the sound, making it annoying for others around you. If you want to stay away from noise pollution, look for a unit with a lower decibel rating.
3. Air Quality Rating
This is determined by the number of particles the device removes from the air. A higher-quality rating means better performance, but it can cost you more money.
4. Filtration Efficiency
The second factor that you should look into is the efficiency of the filters inside the unit. Filters are designed to trap certain types of contaminants. Most people tend to focus on the power rating of the air purifier while ignoring the filter type. Filters come in many shapes and sizes. Some are designed to block out large particulate matter like pollen and dust while others are specially created to trap microscopic pathogens.
5. Capacity
There’s no point in having a great air purifier if it doesn’t have enough room to clean the air thoroughly. Look for a high-capacity unit to help get rid of the most contaminants possible. 6. Indoor vs Outdoor
6. Quality over quantity
Buy a quality unit and keep it clean. Don’t buy cheap units that could damage your home’s air. Take care of your investment and make sure that it lasts for years to come.
7. Consider your budget.
How much money do you want to spend? Will you need multiple devices? Does size matter? There are tons of things to consider when buying an air purifier. Make sure you know how each device works and what features it has before making a final decision.
8. Be cautious about using ozone generators.
Ozone generators create an unstable form of oxygen called O3. This unstable oxygen releases dangerous free radicals that can cause harm to humans and animals if they enter the body through the lungs. Use caution when choosing an air purifier that uses ozone.
9. Ultraviolet lightning
Another method of preventing mould is through the use of UV radiation lamps. There are two types of ultraviolet light bulbs used for this purpose: UVA and UVB. Both UVA and UVB work well to prevent mold, but the benefit of using UVA is that it does not produce harmful rays that may affect human skin.
10. Extra addons
Finally, you can purchase dryer sheets, which contain aluminium oxide, to remove dust mites and other allergens. They are inexpensive, safe, and easy to use.
Advantages and disadvantages of owning the best Air purifier for mold
Because Mold can damage your home’s indoor environment. It causes health problems, reduces life expectancy, and damages electronic devices. One way to remove mould from the air is through the use of an industrial-grade HEPA filter. These Air purifier HEPA filters remove over 99% of particulate matter that is 0.3 microns or larger. This means that they are effective at removing mould spores.
While the above could be said to be the advantages of air purifiers, the disadvantage of owning them is that purifiers are expensive. Anyways, it’s worth the investment.
Frequently Asked Questions and Answers
How do I get rid of mould spores in my house?
The best way to get rid of mould from the house is by using an Air purifier with a HEPA filtration system.
Do air purifiers help with mold?
Yes! Air purifiers with True HEPA filters are effective in removing mould. Not only do HEPA filters work against mould, but they can also be useful in capturing and destroying other harmful particles from the air.
What’s better for a mold air purifier or a dehumidifier?
Air purifiers are better for mould than humidifiers because they use various means to remove pollutants from the air while a dehumidifier removes wetness from the air. Also while an air purifier is used mainly to keep the indoor air clean, a dehumidifier is usually used to reduce humidity levels inside the house.
Conclusion:
So far so good, we have concluded which air purifier works best for mould. As you can see based on our reviews, we’ve found out that all the air purifiers on the list have something in common (the power to cleanse the air of mould-related infections and pollution) using the HEPA filters. Also, some of these purifiers come with washable filters, while others don’t.
Generally, air purifiers are expensive but don’t worry as you can also get a budget-friendly purifier if you are on a budget The Winix 5500-2 can serve such a purpose. However, considering our review, fortunately, the Levoit cCore300 took the best overall air purifier for mold.
Regardless of which air refresher you choose the list, you’ll experience a great value for money. We hope you find the best air purifiers for mold reviews helpful. Also, feel free to check out our recommended air purifying machines for other purposes such as for babies and nurseries. Until next time, stay safe and healthy.