Finding mold in your home is a major concern. That musty smell and the dark spots on the walls are bad enough, but the real issue is what you can’t see. Mold releases tiny spores into the air you breathe, which can cause stuffy noses, itchy eyes, and breathing problems, especially for people with allergies or asthma.
The first step is always to fix the moisture problem and clean the visible mold. An air purifier is the second, crucial step. It works around the clock to pull those invisible spores out of the air, creating a healthier space for your family. A good air purifier captures the spores before they can be inhaled or land somewhere else to grow.
We have reviewed dozens of models to find the ones that truly stand up to mold. Our list focuses on purifiers with the right filters, power, and features to protect your home. This guide will walk you through the top choices for 2025, helping you pick the perfect one for your bedroom, living room, or entire house.
Our Quick Picks: The 8 Best Air Purifiers For Mold at a Glance
| Product Name | Best For | Standout Feature |
| LEVOIT Core 200S-P | Bedrooms & Smart Homes | App & Alexa Control |
| Afloia Air Purifier | Nurseries & Quiet Spaces | Super Quiet with a Night Light |
| BLUEAIR Blue Pure 211i Max | Large, Open-Concept Rooms | Huge Cleaning Power |
| Clorox Air Purifier | Family Rooms & Kitchens | Smart Auto Mode |
| GermGuardian AC4300WPT | Homes with Pets & Germs | UV-C Light Kills Germs |
| MSB5 Air Purifier | Small Rooms on a Budget | Nearly Silent Sleep Mode |
| Winix 5500-2 | All-Around Odor Removal | Actively Breaks Down Smells |
| Nuwave Oxypure Smart Air Purifier | Severe Allergies & Whole House | Long-Lasting Reusable Filters |
Detailed Reviews of the Top 8 Air Purifiers for Mold
Let’s look closer at what makes each of these air purifiers a strong choice for fighting mold spores and other airborne particles.
1. LEVOIT Core 200S-P: The Smart Purifier for Your Bedroom
The LEVOIT Core 200S-P is a very popular model because it combines smart technology with powerful filtering in a small, affordable unit. It’s a perfect fit for a bedroom, a kid’s room, or a home office.
Performance and Features
This purifier uses a 3-in-1 filter system to clean your air. The outer pre-filter catches big stuff like pet hair and lint. The main filter is a True HEPA H13, which is the gold standard for capturing tiny particles like mold spores, dust, and pollen. The final layer is an activated carbon filter that absorbs musty odors, smoke, and cooking smells.
The smart features make this purifier stand out. You can connect it to the VeSync app on your phone to turn it on or off, create a cleaning schedule, or check the filter’s life from anywhere. It also works with Amazon Alexa and Google Assistant, so you can change the fan speed with a simple voice command. This model is certified to clean rooms up to 183 square feet five times every hour. Its sleep mode is incredibly quiet at just 24 decibels, so it won’t keep you up at night.
Pros
- Works with a phone app and voice assistants
- True HEPA filter is great for mold and allergens
- Very quiet, especially on the sleep setting
- Small, modern design looks good in any room
- Great price for the features you get
Cons
- Best for smaller rooms, not large living areas
- Does not have a sensor to adjust speed automatically
Check Price and Reviews on Amazon
2. Afloia Air Purifier: A Quiet Giant for Big Bedrooms
The Afloia Air Purifier gives you strong cleaning power without all the noise. This makes it a wonderful option for large bedrooms or living rooms where you want clean air without a constant humming sound. It offers a lot of coverage for its price.
Performance and Features
This purifier can handle big spaces. It cleans a room up to 1,076 square feet once an hour, or it can clean a 269-square-foot room four times an hour. Its filtration is a three-step process. A pre-filter grabs the big particles, a True HEPA filter traps mold spores and allergens, and an activated carbon filter gets rid of odors.
Its quiet operation is one of its best qualities. The lowest fan speed is only 22 decibels, which is quieter than a whisper. You can easily sleep or work with it running in the background. Another nice touch is the 7-color night light. You can let it cycle through the colors, pick your favorite one, or turn it off completely for total darkness.
Pros
- One of the quietest purifiers at just 22dB
- Cleans a large area for the price
- The colorful night light is perfect for a child’s room
- Solid 3-stage filtration with a True HEPA filter
Cons
- No smart features like app control
- The design is simple and functional, not high-style
Check Price and Reviews on Amazon
3. BLUEAIR Blue Pure 211i Max: The Machine for Open-Concept Homes
You need serious power for a huge living room or a home with an open floor plan. The BLUEAIR Blue Pure 211i Max is built for exactly that. This Swedish-designed purifier moves a massive amount of air while still offering smart controls and a clean look.
Performance and Features
The power of the 211i Max is its main attraction. It can filter the air in a 635-square-foot room every 12.5 minutes. Its HEPASilent™ technology is special. It uses both a filter and an electrostatic charge to grab particles. This lets the filter be less dense, so the fan doesn’t have to work as hard. The result is quieter operation and less energy use compared to other purifiers with similar power.
This model is loaded with smarts. An internal sensor checks your air quality in real time. The light on the unit changes color to show you if the air is clean or dirty, and the app gives you detailed info on different types of pollutants. This sensor also runs the Auto Mode, which speeds up the fan when it detects dust or spores and slows it down when the air is clean.
Pros
- Cleans extra-large rooms and open-plan spaces
- HEPASilent™ technology is powerful and saves energy
- Smart app and a very effective Auto Mode
- The fabric pre-filter is washable and comes in different colors
- Quieter than you’d expect for its power
Cons
- Costs more than purifiers for smaller rooms
- Replacement filters are also more expensive
Check Price and Reviews on Amazon
4. Clorox Air Purifier: Trusted Cleaning Power for Your Family Room
The Clorox brand is known for cleaning, and this air purifier lives up to the name. This model is a great size for master bedrooms or family rooms, offering strong filtration that you can set and forget.
Performance and Features
This Clorox purifier pulls in air from all sides with its 360-degree intake. This helps it clean a room more quickly and evenly. It uses a True HEPA filter to capture 99.97% of particles, including mold, viruses, and smoke. The filter is designed to grab particles down to 0.1 microns, which is even smaller than the typical standard.
It works well in medium to large rooms, cleaning a 320-square-foot room more than three times an hour. The Auto Mode is a great feature. It uses a sensor to check the air and adjusts the fan speed for you. It runs quietly when your air is good but kicks into high gear when it detects dust or other pollutants. The low setting is quiet enough for you to sleep or watch TV without any disturbance.
Pros
- Captures tiny 0.1-micron particles, better than many others
- Auto Mode makes it easy to use
- Pulls air in from all directions for better cleaning
- A familiar brand name that people trust for cleaning
Cons
- The look is more functional than decorative
- A few people notice a new plastic smell for the first day
Check Price and Reviews on Amazon
5. GermGuardian AC4300WPT: An Extra Shield Against Germs
The GermGuardian AC4300WPT goes one step beyond just trapping particles. Its UV-C light provides an extra layer of protection, making it a great pick for anyone worried about germs and a top choice for pet owners.
Performance and Features
This purifier cleans your air in several stages. First, a pre-filter with activated carbon reduces pet odors, smoke, and cooking smells. Next, a True HEPA filter grabs 99.97% of tiny particles like dust, pollen, pet dander, and mold spores. The final stage is what makes it different: a UV-C light. This light works to kill germs, bacteria, and viruses that get trapped in the filter. It also helps to neutralize mold spores so they can’t reproduce.
This model is marketed to homes with pets, as its filter is especially good at capturing dander. It is sized for small or medium rooms up to 153 square feet. Its cleaning power is focused on quality, not quantity, offering a deeper clean for your personal space.
Pros
- UV-C light helps kill germs and mold spores on the filter
- Great for pet owners dealing with dander and odors
- Carbon filter layer is good at removing strong smells
- The tall, thin design doesn’t take up much floor space
Cons
- Only covers a small room (153 sq. ft.)
- The highest fan setting can be a little loud
- The UV-C bulb is another part that will need to be replaced someday
Check Price and Reviews on Amazon
6. MSB5 Air Purifier: The Quiet and Affordable Choice for Bedrooms
Clean air should not cost a fortune. The MSB5 Air Purifier gives you effective True HEPA filtration in a small, quiet, and very affordable unit. This is the perfect first air purifier for a small bedroom, dorm room, or office cubicle.
Performance and Features
This purifier uses a real H13 True HEPA filter, so you know it’s capturing 99.97% of airborne mold, pollen, and dust. It’s built for small rooms, cleaning the air in spaces up to 215 square feet.
Its best feature is the super quiet Sleep Mode, which runs at only 20 decibels. That is almost completely silent, making it a dream for anyone who needs quiet to sleep. It also has a colorful night light you can turn on. You can set it to a single calming color or let it cycle through them. The controls are simple and easy to understand, with buttons for the fan and the light.
Pros
- Very low price for a True HEPA purifier
- Sleep Mode is one of the quietest you can find (20dB)
- The colorful night light is a nice touch for a bedroom
- Does a great job capturing particles for its size
Cons
- Only for very small spaces
- No extra features like an auto mode or app
- The plastic build feels less sturdy than pricier models
Check Price and Reviews on Amazon
7. Winix 5500-2: The Odor-Fighting All-Star
The Winix 5500-2 has been a top seller for years because it does everything well. It is a reliable workhorse that’s especially good at getting rid of odors from smoke, pets, and cooking, in addition to capturing mold spores.
Performance and Features
The Winix 5500-2 cleans air in three stages, plus one bonus feature. It has a washable mesh pre-filter, a washable carbon filter for odors, and a True HEPA filter for tiny particles. Having two washable filters helps cut down on the cost of replacements over time.
Its PlasmaWave feature is what makes it unique. This technology actively breaks down odors, chemical vapors, and other pollutants in the air at a molecular level. You can also turn this feature off if you prefer. An air quality sensor runs the auto mode, which adjusts the fan speed for you. This makes it a great “set it and forget it” machine for rooms up to 360 square feet.
Pros
- PlasmaWave® technology is excellent for breaking down odors
- Washable filters help you save money
- A smart sensor and auto mode work very well
- Strong and reliable performance for medium rooms
- Has earned a reputation for being durable
Cons
- Some people prefer not to use any ionizer-type technology
- The design looks a little older than some new models
Check Price and Reviews on Amazon
8. Nuwave Oxypure Smart Air Purifier: The Top-of-the-Line Filtration System
The Nuwave Oxypure is for the person who wants the most thorough air cleaning available. Its special 5-stage filtering system and smart sensors are designed to remove nearly everything from the air, making it a superior choice for people with bad allergies or health concerns.
Performance and Features
The Oxypure’s filtration system is incredibly advanced. It uses five different stages to clean the air, including a reusable steel pre-filter, a special Bio-Guard filter, an ozone removal filter, and a combination HEPA/carbon filter. The system is certified to remove 99.99% of bacteria from the air.
A huge benefit is that three of the filters are reusable and can last for many years with regular cleaning. This can save you a lot of money on replacements. The purifier has sensors for both dust particles and chemical odors, so its auto mode is very precise. You can also control it with your phone through its Wi-Fi app. It’s powerful enough to clean up to 1,200 square feet.
Pros
- Advanced 5-stage filtration cleans almost everything
- Long-lasting, washable filters save a lot of money
- Separate sensors for particles and odors
- Connects to Wi-Fi for app control
- Actually removes ozone from the air
Cons
- A very expensive initial purchase
- Much larger and heavier than other purifiers
- May have more features than the average person needs
Check Price and Reviews on Amazon
How We Picked the Best Air Purifiers For Mold
Our process for choosing these purifiers focused on what truly works against mold. We looked for specific features that make a real difference in your home’s air quality.
A Real HEPA Filter Was a Must
A “True HEPA” filter was our first requirement. This type of filter is certified to trap 99.97% of airborne particles down to 0.3 microns in size. Most mold spores are much larger than that, so a True HEPA filter easily catches them. We passed on any models that used terms like “HEPA-type,” because they don’t have to meet the same strict standard.
The Right Power for the Room
We checked the Clean Air Delivery Rate (CADR) for each model. This number tells you how much clean air the purifier produces. A higher number is better. We made sure each purifier had enough power to clean its recommended room size at least four times an hour. This constant cleaning is needed to keep up with mold spores.
A Filter for Musty Smells
Mold often creates a damp, musty odor. An activated carbon filter is the best way to get rid of it. This type of filter uses porous carbon to trap odor molecules. Every purifier on our list has a carbon filter to fight both the spores and the smell.
Special Tools to Fight Germs
Some models have extra features that are great for dealing with mold. We liked units with a UV-C light, like the GermGuardian, because the light can neutralize the mold spores caught in the filter. We also valued technology like the Winix’s PlasmaWave®, which breaks down odor particles in the air.
Ease of Use and Cost to Own
A purifier should be easy to live with. We considered how loud each unit was, especially on its lowest setting. We also looked at how much the replacement filters cost and how often you need to buy them. Models with an auto mode and washable filters scored extra points for convenience and long-term savings.
Your Guide to Buying a Mold Air Purifier
Know what to look for before you shop. This will help you get the right air purifier for your home and your situation.
Why Mold is a Health Concern
Mold is a type of fungus that loves damp and dark places. It spreads by sending tiny spores into the air. Breathing in these spores can lead to a number of problems:
- A stuffy or runny nose
- Coughing and throat irritation
- Watery, itchy eyes
- Worsening of asthma
- More serious issues for people with weak immune systems
An air purifier is a key tool, but it is not a magic fix. You must find the source of the moisture, like a leaky pipe or a damp basement, and clean the mold from your walls or floors. The air purifier then takes over to clean the airborne spores.
What Features Matter Most
- Filter Type: Look for a system with a True HEPA filter and an activated carbon filter. That combination tackles both particles and smells.
- Room Size: Measure your room (length times width) to find the square footage. Pick a purifier that is rated for a room of that size or slightly larger.
- Noise Level (dB): For a bedroom, find a purifier that runs at 30 decibels or less on its low setting.
- Auto Mode: A purifier with an Auto Mode and a sensor will adjust its fan speed for you. This saves energy and keeps the unit quiet when the air is already clean.
- Filter Costs: Check the price of replacement filters and how long they last. This is the main ongoing cost of owning an air purifier.
Common Questions About Air Purifiers and Mold
Will an air purifier solve my mold problem?
No. An air purifier is excellent at removing mold spores from the air you breathe. This stops them from making you sick and spreading. It cannot, however, kill the mold that is already growing on a surface. You must clean the mold and fix the water problem first.
Where should I put the air purifier?
Put the unit in the room where you have the mold or where you spend the most time, like your bedroom. Give it at least a foot of open space on all sides so it can pull in air properly. Don’t stick it in a corner or behind a couch.
How long should I leave it on?
You should run your air purifier 24 hours a day, 7 days a week. Mold spores can be released into the air at any time. Modern purifiers are built to run constantly and use very little electricity, especially in auto mode.
Is “HEPA-like” the same as “True HEPA”?
No, they are very different. “True HEPA” is an official standard that means the filter is proven to capture 99.97% of tiny 0.3-micron particles. “HEPA-like” is just a marketing term for a filter that might look like a HEPA filter but has not been tested to the same standard. Always get True HEPA for mold.
Are UV lights or ionizers helpful for mold?
They can be. A UV-C light can help neutralize the mold spores caught by the filter so they can’t grow. An ionizer helps particles clump together so they are easier for the filter to catch. These are good bonus features, but the True HEPA filter is the most important part.
Final Thoughts: A Healthier Home is Within Reach
Dealing with mold is a two-step process: remove the source, then clean the air. An air purifier is your best partner for that second step. It works silently in the background, scrubbing your air clean of the harmful spores that can affect your family’s health.
Every purifier on this list is a great choice for a specific need. The LEVOIT Core 200S-P brings smart control to your bedroom. The BLUEAIR Blue Pure 211i Max offers incredible power for large, open homes. The Winix 5500-2 is a fantastic choice for anyone who wants to get rid of stubborn odors for good.
A good air purifier is more than just another appliance. It is an investment in your family’s health and your own peace of mind. You can take control of your indoor air, get rid of those mold spores, and breathe a lot easier.
