Best Air Purifier for Mold of 2025: Tested and Reviewed

Mold is more than just a cosmetic issue—it’s a hidden health hazard that can quietly affect your home’s air quality and your well-being. Whether you’re dealing with visible mold in a damp basement or simply trying to breathe easier in a humid climate, the right air purifier can make all the difference. In this guide, we’ve tested and reviewed the best air purifiers for mold on the market to help you choose the right one for your needs.

List of the Best Air Purifier for Mold:

Check out the detailed reviews of the best air purifier for mold below.

1. PuroAir 240 HEPA Air Purifier for Mold

The PuroAir 240 HEPA Air Purifier delivers powerful, science-backed performance in a compact and quiet design. Engineered to purify spaces up to 1,000 square feet within an hour, this model is ideal for medium to large-sized rooms, including bedrooms, living areas, and home offices. It features a 3-stage filtration system, including a pre-filter, True HEPA filter, and activated carbon layer, effectively capturing up to 99.9% of airborne pollutants—from dust and pollen to smoke, pet dander, and volatile organic compounds (VOCs).

Weighing just 7.3 lbs and standing 14.25 inches tall, it’s easy to move and fits well into most home layouts. Certified by CARB, ETL, UL, ISO, and Energy Star, the unit is not only efficient but also meets strict safety and energy standards. Moreover, it includes a smart particle sensor that automatically adjusts performance based on real-time air quality, optimizing filtration while conserving energy.

With whisper-quiet sleep mode and 24/7 operation capability, it’s especially suitable for bedrooms and nurseries. Backed by a 2-year risk-free warranty and trusted by over 500,000 households, the PuroAir 240 stands out as a reliable choice for clean, breathable indoor air.

Key Features, Pros, and Cons

Key Features

• Covers up to 1,000 sq ft per hour
• True HEPA with activated carbon
• Quiet sleep mode with auto sensor
• Certified by CARB, ETL, UL, ISO, and Energy Star
• Smart air quality detection system

Pros

• Highly effective at removing allergens and odors
• Quiet operation for 24/7 use
• Energy-efficient with safety certifications
• Simple push-button control
• Compact and lightweight design

Cons

• No app or remote connectivity

2. LEVOIT Vital 200S-P Air Purifier for Mold

The LEVOIT Vital 200S-P Air Purifier is a high-performance solution for large spaces, capable of cleaning up to 1,875 square feet. Backed by AHAM VERIFIDE certification, it meets strict standards for air cleaning efficiency and safety. With a CADR of 250 CFM for smoke, 254 CFM for dust, and 289 CFM for pollen, it ensures fast and effective purification. Ideal for allergy sufferers and pet owners, it captures 99.97% of airborne particles as small as 0.1–0.3 microns, including pollen, dust, and dander.

Equipped with a 3-stage filtration system, including a washable pre-filter, the unit traps pet hair and prevents clogging. The U-shaped air inlet maximizes air intake, speeding up purification without compromising performance. Users can monitor and control settings through a smart app, making real-time adjustments easy. The HEPA-grade Sleep Mode keeps noise levels low while still maintaining air quality, automatically adjusting fan speed in response to pollution levels.

Despite weighing 13.2 pounds, the purifier’s compact size and sleek design (15.6″ D x 8.5″ W x 19.8″ H) make it suitable for bedrooms, basements, and open living areas. With reliable filtration, smart features, and quiet operation, the Vital 200S-P is a standout option for whole-room air cleaning.

Key Features, Pros, and Cons

Key Features

• Covers up to 1,875 sq ft
• CADR: Smoke 250 | Dust 254 | Pollen 289
• Washable pre-filter + HEPA-grade filtration
• Real-time air quality monitor with smart app
• Certified by AHAM and CARB

Pros

• Powerful, fast air cleaning
• Ideal for allergy and pet households
• Quiet even on highest settings
• App-controlled with auto mode
• Washable filter reduces maintenance costs

Cons

• Slightly heavier than competitors

3. Afloia Air Purifier for Mold

The Afloia Kilo Air Purifier offers efficient air cleaning for spaces up to 1,076 square feet, making it a practical solution for bedrooms, living rooms, or dorms. Its 3-stage filtration system—including a pre-filter, HEPA-like filter, and activated carbon filter—removes 99.9% of airborne pollutants, including pet dander, mold, pollen, smoke, and odors. Capable of filtering air four times per hour in a 269 sq ft room, it ensures thorough purification within one hour in larger spaces.

This CARB-certified purifier operates quietly, reaching just 22 dB in sleep mode, making it ideal for overnight use without disturbing your rest. The intuitive touch controls offer access to a 2, 4, and 8-hour timer, customizable settings, and 7-color ambient lighting that adjusts to fit your mood or decor. While lightweight at 4.8 pounds, the purifier is built for high performance and user convenience.

Though it lacks app connectivity or advanced sensors, the Afloia Kilo delivers solid performance at a budget-friendly price point. It’s especially suitable for allergy sufferers and pet owners seeking cleaner, fresher air in their everyday spaces.

Key Features, Pros, and Cons

Key Features

• Cleans rooms up to 1,076 sq ft in 1 hour
• 3-stage filtration removes 99.9% of particles
• Sleep mode with ultra-quiet 22 dB operation
• 7-color night light and touch controls
• Timer settings: 2, 4, or 8 hours

Pros

• Effective allergen and odor removal
• Lightweight and compact design
• Very quiet on sleep mode
• Affordable and easy to use
• Customizable lighting for ambiance

Cons

• No real-time air quality monitoring

4. LEVOIT Core300-P Air Purifier for Mold

The LEVOIT Core 300-P is a compact yet powerful air purifier engineered for spaces up to 1,073 square feet. Powered by a 56W high-torque motor, it delivers impressive CADR ratings of 143 CFM for smoke, 153 CFM for dust, and 167 CFM for pollen. This performance is AHAM VERIFIDE, ensuring independently tested air cleaning efficiency, safety, and energy use.

Its 3-in-1 filtration system includes a HEPA-grade filter that captures 99.97% of airborne particles as small as 0.1–0.3 microns, including allergens like dust, pet dander, and pollen. Sleep Mode engages QuietKEAP Technology, reducing noise to just 24 dB—ideal for bedrooms or shared spaces. The purifier’s compact size (8.7” x 8.7” x 14.2”) and weight (7.9 lbs) make it easily portable and suitable for use in apartments, offices, or bedrooms.

The Core 300-P also offers customizable filters, such as the Pet Allergy Filter or Toxin Absorber, allowing you to tailor filtration to your needs. With strong performance, verified certification, and ultra-quiet operation, it’s a top choice for allergy sufferers and pet owners seeking dependable air quality improvement.

Key Features, Pros, and Cons

Key Features

• Covers up to 1,073 sq ft
• HEPA-grade 3-in-1 filtration
• CADR: Smoke 143 | Dust 153 | Pollen 167
• QuietKEAP tech for 24 dB Sleep Mode
• AHAM, CARB, EPA, and ETL certified

Pros

• Strong CADR ratings for allergens and smoke
• Whisper-quiet in Sleep Mode
• Multiple specialized filter options
• Compact and lightweight design
• Trusted third-party certifications

Cons

• No smart app or air quality sensor

5. BLUEAIR Blue Pure 311i Max Air Purifier for Mold

The Blueair Blue Pure 311i Max is a high-performance air purifier engineered for medium to large rooms, efficiently cleaning up to 1,858 square feet in one hour. Equipped with HEPASilent™ technology, it combines mechanical and electrostatic filtration to deliver up to 83% faster air cleaning and 50% less noise compared to traditional HEPA filters. It captures 99.97% of airborne particles down to 0.1 microns, including dust, mold, viruses, smoke, and pet dander.

Certified by AHAM and Quiet Mark, the unit operates between 23–50 dB, making it ideal for bedrooms, kitchens, and shared living spaces. The activated carbon filter also absorbs light odors from cooking, pets, and smoke. Smart features include app connectivity, Alexa voice control, auto mode, and real-time air quality monitoring via a 5-color AQI display.

With a compact 12.5″ x 12.5″ x 19″ frame and weighing only 3.5 kg (7.7 lbs), it’s portable and space-efficient. The Blueair app allows users to schedule cleanings, monitor filter life with RealTrack tech, and receive air quality updates. Overall, the 311i Max offers quiet, fast, and smart purification for allergy-sensitive households or pet owners.

Key Features, Pros, and Cons

Key Features

• Cleans 1,858 sq ft/hour with HEPASilent™
• 99.97% removal of particles ≥0.1 microns
• Smart app, voice control, and real-time AQI
• Quiet Mark certified: 23–50 dB
• Compact, lightweight design with intuitive controls

Pros

• Fast and quiet air purification
• Smart features and app integration
• Removes odors and allergens effectively
• Compact yet powerful
• Easy to set up and use

Cons

• Mixed reviews on noise at higher speeds

6. Shark Air Purifier for Mold

The Shark HP152 Air Purifier is designed for large rooms up to 650 square feet, delivering reliable, long-term air purification with minimal maintenance. Its standout feature is the NeverChange Anti-Allergen HEPA filter, which lasts up to 5 years without replacement—saving users over $300 in filter costs compared to conventional models. Certified by AHAM, the unit removes 99.98% of airborne particles, including dust, allergens, smoke, VOCs, and pet dander, exceeding standard HEPA filtration requirements.

Equipped with Clean Sense IQ Technology, it monitors and displays real-time air quality, adjusting fan speed automatically for optimal efficiency. The Debris Defense pre-filter captures large particles like hair and lint, extending the life of the internal HEPA filter. Additionally, its Odor Neutralizer Technology provides 2x better odor reduction than standard filtration alone, releasing a light, fresh scent that enhances indoor comfort.

With a compact footprint of 10.47″ x 9.33″ x 14.9″ and weighing just 7.25 lbs, it’s easy to place in bedrooms, living areas, or kitchens. Quiet operation and intuitive touch controls make it user-friendly and ideal for daily use in allergy-sensitive households.

Key Features, Pros, and Cons

Key Features

• Covers up to 650 sq ft in 1 hour
• 5-year HEPA filter with no replacements
• Captures 99.98% of particles ≥0.1 microns
• Smart auto mode with real-time air quality display
• Integrated odor neutralizer for fresher air

Pros

• Long-lasting, maintenance-free HEPA filter
• Excellent allergen and odor removal
• Smart air quality sensing and auto-adjustment
• Quiet, compact, and easy to clean
• Cost-effective over time

Cons

• Smaller coverage than some competitors

7. Clorox Air Purifier for Mold

The Clorox Air Purifier for Medium Rooms offers high-efficiency air cleaning in spaces up to 1,000 square feet, making it ideal for bedrooms, living areas, and home offices. Powered by a 3-stage 360° filtration system, it combines a pre-filter, True HEPA filter, and activated carbon filter to remove 99.97% of particles as small as 0.1 microns, and 99.9% of viruses and bacteria. This includes allergens, mold spores, wildfire smoke, pet dander, and household odors.

Its Energy Star-certified design is both energy-efficient and whisper-quiet, operating discreetly even on higher settings. The real-time air quality sensor provides accurate PM2.5 readings via a digital display and a color-coded light ring, adjusting the fan speed automatically in Auto Mode to maintain healthy air. In a 225 sq ft room, it circulates air up to 5 times per hour, and once per hour in rooms up to 1,000 sq ft.

Compact at 14.65″ tall and weighing only 2.7 kg (6 lbs), this purifier is easy to place and move. For long-term performance, replace filters every 6–12 months with genuine Clorox filters. Overall, this unit offers powerful, quiet, and intelligent purification backed by a trusted brand.

Key Features, Pros, and Cons

Key Features

• Covers up to 1,000 sq ft with 360° airflow
• True HEPA filtration captures 99.97% of particles
• Real-time PM2.5 air quality sensor with digital display
• Auto Mode adjusts fan speed automatically
• Energy Star certified for efficiency

Pros

• Effective against allergens, smoke, and odors
• Quiet operation with smart auto mode
• Compact and lightweight design
• Easy to use with intuitive controls
• Trusted brand with verified performance

Cons

• No app or voice control features

8. GermGuardian Air Purifier for Mold

The GermGuardian AC4825E is a reliable and efficient air purifier designed for medium to large rooms up to 743 square feet. It circulates the air once per hour in a 743 sq ft room and nearly five times per hour in smaller spaces like bedrooms or offices (153 sq ft), ensuring continuous and thorough air purification.

Featuring a 3-stage filtration system, this model uses a True HEPA filter to capture 99.97% of pollutants down to 0.1 microns, including pet dander, pollen, mold spores, and dust. An activated carbon filter reduces odors from smoke, pets, and cooking, while the UV-C light technology adds an extra layer of protection by helping to reduce airborne viruses and bacteria, including influenza and rhinovirus.

At 22 inches tall and weighing 8.55 pounds, the tower design is compact enough to fit discreetly into any room. Certified by CARB and ETL, it operates quietly, with the lowest setting doubling as white noise for restful sleep. With its multi-functional performance and proven air-cleaning capabilities, the GermGuardian AC4825E is a strong choice for improving indoor air quality, especially in allergy-prone or wildfire-affected areas.

Key Features, Pros, and Cons

Key Features

• Covers up to 743 sq ft
• True HEPA + UV-C + Carbon filtration
• UV-C light reduces viruses and bacteria
• Circulates air 4.8x/hr in 153 sq ft rooms
• Certified by CARB and ETL

Pros

• Captures 99.97% of particles ≥0.1 microns
• Fights germs and odors effectively
• Compact, vertical tower design
• Budget-friendly with strong performance
• Quiet on low setting

Cons

• No smart features or app control

9. DAYETTE Air Purifier for Mold

The DAYETTE AP303 Air Purifier delivers powerful, high-speed air purification for large rooms up to 3,000 square feet. Designed with dual H14 True HEPA filters and a dual-sided air intake, it doubles purification speed—especially effective in Turbo Mode, where it quickly reduces dust, pet hair, and odors. The 4-stage filtration system includes a washable pre-filter, H14 HEPA filter, activated carbon, and a net filter, capturing 99.997% of airborne particles as small as 0.1 microns, superior to standard H13 filters.

Perfect for pet owners and allergy sufferers, the AP303 features auto mode, PM2.5 air quality detection, and a color-coded display to provide real-time air quality updates. In sleep mode, it operates at a whisper-quiet 22 dB, making it ideal for bedrooms or nurseries. The child lock adds safety, while a timer (2, 4, 6, 8 hours) allows for customized use.

Weighing just 8 pounds and measuring 16 inches tall, this compact yet powerful purifier is CARB, FCC, and CE certified, and 100% ozone-free. It offers excellent value for those seeking cleaner air across large living spaces with minimal maintenance costs.

Key Features, Pros, and Cons

Key Features

• Covers up to 3,000 sq ft with Turbo Mode
• Dual H14 HEPA filters capture 99.997% of 0.1µm particles
• 4-stage filtration with washable pre-filter
• Real-time PM2.5 display with color-coded indicators
• Ultra-quiet sleep mode at 22 dB

Pros

• Exceptional filtration for large spaces
• Quiet operation, ideal for bedrooms
• Washable pre-filter extends filter life
• Smart air quality detection and auto mode
• Certified safe and ozone-free

Cons

• No Wi-Fi or app connectivity

10. Jafända Air Purifier for Mold

The Jafända JF888 Air Purifier is built for extra-large spaces, purifying up to 3,800 square feet in just one hour. Featuring a high CADR of 488 CFM, it cycles air quickly—ideal for large living areas, offices, lobbies, or classrooms. The dual-fan system provides efficient dual-in and dual-out airflow, allowing faster air turnover and cleaner air in less time.

Equipped with True HEPA filtration and activated carbon, the JF888 removes dust, pollen, mold, smoke, VOCs, and pet dander with high precision. It supports smart control via app, Alexa, and Google Assistant, allowing remote operation, custom schedules, and real-time PM2.5, PM1.0, and PM10 air quality monitoring. The color-coded display provides quick visual feedback ranging from green (clean) to red (heavily polluted), while Auto Mode adjusts fan speed based on sensor readings.

With 5 fan speeds and a sleep mode operating at just 22 dB, it runs nearly silently—perfect for bedrooms or nighttime use. The purifier is CARB, EPA, ETL, FCC, and Energy Star certified, offering strong performance and efficiency. Multiple filter options let users target specific concerns like VOCs or odors, ensuring cleaner, healthier indoor air in any environment.

Key Features, Pros, and Cons

Key Features

• Covers up to 3,800 sq ft with 488 CFM CADR
• Smart control via app, Alexa, and Google Assistant
• Dual-fan airflow with 5 speed settings
• Real-time PM1.0/2.5/10 air quality detection
• True HEPA & activated carbon filtration with custom filter options

Pros

• Excellent for large rooms and whole-home use
• Smart features with voice and app control
• Ultra-quiet sleep mode at 22 dB
• Multiple specialized filter types
• Certified by CARB, EPA, ETL, and more

Cons

• Premium price point

How to Choose the Best Air Purifier for Mold?

I’ll walk you through everything you need to know—from key features to look for, to expert tips based on real-life experience.

Why Mold Is More Dangerous Than You Think

Before diving into product specs, it’s important to understand why mold is such a serious issue. Mold spores are microscopic and float through the air, often undetected. When inhaled, they can cause respiratory issues, headaches, fatigue, and even serious infections in vulnerable individuals. Unfortunately, mold thrives in damp, dark areas—making bathrooms, basements, and kitchens ideal breeding grounds.

The right air purifier can catch and destroy mold spores before they become a bigger problem.

What Makes an Air Purifier Good for Mold?

Not all air purifiers are created equal. When it comes to combating mold, there are specific features and technologies that stand out. Here’s what to look for:

1. True HEPA Filter (Not Just “HEPA-type”)

This is non-negotiable. A True HEPA filter captures 99.97% of airborne particles as small as 0.3 microns—including mold spores. Don’t be fooled by “HEPA-like” or “HEPA-type” labels; they don’t meet the same standards.

2. Activated Carbon Filter

While HEPA filters trap particles, activated carbon filters absorb odors and volatile organic compounds (VOCs) released by mold. This means your home won’t just be safer—it’ll smell fresher, too.

3. UV-C Light or Photocatalytic Oxidation (PCO)

Some high-end air purifiers come with UV-C light or PCO technology that destroys mold spores at a molecular level. This adds an extra layer of protection, especially in high-humidity areas.

4. High Coverage Area

Make sure your chosen purifier covers the entire room size—and then some. A unit designed for 100 sq ft won’t help much in a 400 sq ft basement.

Frequently Asked Questions When Selecting the Best Air Purifier for Mold

1. What type of air purifier is best for mold?

The best air purifiers for mold use a True HEPA filter, which captures 99.97% of airborne particles down to 0.3 microns—including mold spores. Additionally, a carbon filter is beneficial for removing odors and mycotoxins, while UV-C light or Photocatalytic Oxidation (PCO) can help kill live spores. Look for purifiers that combine these technologies for the most effective mold defense.

2. Can an air purifier remove mold spores from the air?

Yes, but only if it’s equipped with a True HEPA filter. These filters are specifically designed to trap tiny particles like mold spores, pollen, and dust mites. However, while air purifiers can remove spores from the air, they won’t eliminate mold growing on surfaces—you’ll still need to clean visible mold and fix moisture problems at the source.

3. Will an air purifier help with mold smell?

Absolutely. Mold often produces a musty, unpleasant odor due to volatile organic compounds (VOCs). An air purifier with an activated carbon filter can effectively absorb these odors, helping your space smell cleaner and fresher. Some advanced models also offer ionizers or plasmawave technology that break down odor-causing particles even further.

4. Are HEPA filters alone enough to fight mold?

HEPA filters are essential for trapping airborne spores, but they don’t kill mold. If you’re concerned about live spores or future growth, consider a unit with UV-C technology or antimicrobial filters that neutralize mold spores rather than just capturing them. Pairing a purifier with a dehumidifier is also crucial for long-term prevention.

5. How often should I replace filters when dealing with mold?

When fighting mold, filters may need to be changed more frequently than usual. HEPA filters typically last 6–12 months, while carbon filters may need replacement every 3–6 months, depending on air quality and usage. Always follow the manufacturer’s guidelines and check filters monthly if mold is a significant concern.

6. Can air purifiers prevent mold from growing?

Not entirely. Air purifiers can reduce mold spores in the air, lowering the chance they’ll settle and grow. However, mold thrives in moist environments, so controlling humidity is essential. Use an air purifier in combination with a dehumidifier, maintain proper ventilation, and address any leaks or water damage to prevent mold from taking hold.

7. What size air purifier do I need for mold control?

Choose an air purifier that covers the entire square footage of your room or area. Look at the unit’s CADR rating (Clean Air Delivery Rate) for mold or dust; the higher the number, the faster it cleans the air. For large spaces like basements or open-plan living areas, consider high-capacity models like the Coway Airmega 400 or Honeywell HPA300.

8. Are there budget-friendly options for mold air purifiers?

Yes! While advanced models with UV-C and large coverage areas can be expensive, there are affordable options under $150 that still include True HEPA filtration, like the Levoit Core 300 or GermGuardian AC4825. These are great for small to medium rooms and provide excellent value for mold control.

9. Do air purifiers with UV-C light really kill mold?

UV-C technology can destroy mold spores’ DNA, effectively neutralizing them. However, the UV-C bulb must be strong enough and exposed for long enough to be effective. Not all UV-C purifiers are equally efficient, so check for lab-tested certifications and reviews before buying.

10. Is it safe to use an air purifier around children and pets?

Most HEPA-based air purifiers are completely safe for children and pets. However, avoid models that produce ozone, as high levels of ozone can irritate the lungs and worsen asthma. Look for CARB-certified purifiers (California Air Resources Board) that meet safety standards for indoor air use.

11. Should I run my air purifier all day?

Yes, especially when dealing with mold. Mold spores can continuously enter your space from ventilation, furniture, or even clothing. Running your air purifier 24/7 ensures a constant flow of clean air and maintains low spore levels in your home. Make sure to choose an energy-efficient model if you plan to use it continuously.

12. Where should I place the air purifier for mold control?

Place the air purifier in rooms most prone to mold, such as basements, bathrooms, kitchens, or laundry areas. Position it in a central, unobstructed area for maximum airflow. Keep it a few feet away from walls and furniture for optimal circulation, and avoid placing it behind curtains or doors.

13. What is the difference between mold spores and mildew?

Mildew is a type of mold, typically found on surfaces like bathroom walls or fabrics. Mold spores, on the other hand, are airborne particles that come from various types of mold. Air purifiers target mold spores, reducing the chance of new mold or mildew growth by keeping the air clean.

14. Can I use an air purifier in a damp basement?

Definitely, but make sure it’s the right type. Basements often need purifiers with large coverage, HEPA filtration, and sometimes UV-C light. For extra mold control, pair your purifier with a dehumidifier to keep humidity below 50%—the sweet spot where mold can’t thrive.

15. How do I know if my air purifier is working against mold?

You may notice a reduction in musty odors, fewer allergy symptoms, and improved air clarity. Some advanced purifiers offer real-time air quality indicators or app connectivity to track performance. Also, check the filter for buildup—dark spots or discoloration may indicate trapped mold spores.

Conclusion

After putting multiple air purifiers to the test, one thing is clear: not all purifiers are created equal when it comes to mold. The best models combine True HEPA filtration, activated carbon filters, and in some cases, UV-C technology to not only trap mold spores but also neutralize them effectively.

Enjoyed this review of best air purifier for mold? Then be sure to check out our other guides.

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• Best Whole House Humidifier

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