Indoor mold is a serious concern for many American households, often causing allergies and breathing issues. Choosing a HEPA air purifier designed to eliminate mold spores is crucial for maintaining a healthy environment. This guide compares the best HEPA air purifiers for mold, examining their filtration technology, coverage areas, and unique features to help you find the optimal solution for your needs. Below, you’ll find a summary table of the top models reviewed.
| Product | Brand | Room Size (up to) | Key Mold Features | Special Features |
|---|---|---|---|---|
| Clorox Air Purifiers for Home | Clorox Home Appliances | 1,000 sq. ft. | Removes 99.9% of mold, True HEPA | Air quality sensor, 3-stage 360° filter, auto mode |
| MOOKA Air Purifiers for Home Large Room | MOOKA | 1,076 sq. ft. | H13 True HEPA for mold, allergen removal | Ultra-quiet, night light, energy-saving |
| LEVOIT Air Purifier for Pets, Core P350-P | LEVOIT | Multiple Sizes | Captures mold, True HEPA | Pet lock, odor elimination, AHAM Verified |
| MSB5 Air Purifiers for Bedroom | Membrane Solutions | 215 sq. ft. | H13 True HEPA for mold | OdallerPure tech, 20dB quiet, night light |
| PuroAir 240 HEPA Air Purifier | PuroAir | 1,000 sq. ft. | Removes up to 99.9% of mold | 3-layer filtration, Energy Star, lab tested |
Clorox Air Purifiers for Home, True HEPA Filter for Mold
The Clorox Air Purifier for Home is designed for medium rooms of up to 1,000 square feet, making it suitable for family rooms, bedrooms, and living spaces prone to mold. It captures 99.97% of allergens and particulates as small as 0.1 microns, plus 99.9% of viruses and bacteria. Its three-stage 360° filtration begins with a pre-filter for large particles, followed by a True HEPA filter that targets mold spores and fine particulates, and an activated carbon filter that reduces odors and VOCs.
The inclusion of a precision air quality sensor provides real-time feedback. With a digital PM2.5 display and color-coded light, users always know air quality at a glance. Auto mode automatically adjusts the fan speed based on air quality, maximizing both filtration and energy efficiency. Whisper-quiet operation makes it unobtrusive for day-to-night use.
This purifier is ideal for Americans seeking robust coverage, real-time air monitoring, and thorough HEPA-quality filtration specifically engineered to deal with mold and airborne contaminants.
MOOKA Air Purifiers for Large Rooms with H13 HEPA
The MOOKA Air Purifier covers spaces as large as 1,076 square feet, making it one of the most versatile options for open-plan homes, apartments, and large bedrooms. It boasts an H13 True HEPA filter that captures airborne contaminants down to 0.3 microns, including mold spores, pet dander, dust, smoke, and odors.
The three-stage filtration system includes a pre-filter for large debris, a high-grade HEPA filter for fine particles and mold, and an activated carbon filter for lingering odors. MOOKA’s air purifier operates with a noise level as low as 20dB, ideal for nighttime or nursery settings. Its modern design combines high efficiency with an unobtrusive profile suitable for any decor.
Energy-saving features and a child lock provide additional safety in family homes, while a soft night light adds comfort. The device is engineered for frequent filter changes every 3-6 months, ensuring optimal performance in environments prone to mold development or high allergen levels.
LEVOIT Core P350-P HEPA Air Purifier for Mold and Pets
The LEVOIT Core P350-P is an air purifier certified by AHAM (Association of Home Appliance Manufacturers), a testament to its reliable filtration and performance. Suitable for a variety of room sizes, this purifier efficiently captures mold spores, smoke, dust, pet dander, and odors with its advanced HEPA filtration system. The three-in-one filter neutralizes over 92% of common household odors, making it an excellent option for pet owners and allergy sufferers.
Special features include a pet lock to prevent accidental changes to settings, and an efficient deodorizing carbon filter that addresses lingering odors from pets or cooking. Its sleep mode and quiet operation facilitate use in bedrooms or nurseries without disturbance.
By targeting both airborne allergens and odors, this model is particularly valuable for those sensitive to mold and for households seeking broad allergen relief. The LEVOIT Core P350-P blends efficiency with thoughtful controls for families, pet lovers, and anyone keen on cleaner, healthier air.
MSB5 Air Purifier for Bedroom—H13 True HEPA Filtration
The MSB5 Air Purifier by Membrane Solutions is tailor-made for small spaces such as bedrooms, dorm rooms, or home offices, with coverage up to 215 square feet. Its 3-stage filter incorporates a pre-filter, H13 True HEPA filter, and advanced activated carbon with OdallerPure technology specifically to target odors from mold, pets, and smoke.
This purifier is engineered for silent operation with a 20dB noise level on the lowest setting, making it excellent for sleep environments. The 360-degree air outlet ensures every corner of a small room receives purified air. The design also includes a sleep mode and a colorful night light for added comfort during nighttime use.
MSB5’s compact size and USB power supply make it portable and flexible for various settings where mold presence is a concern. Its powerful HEPA filter is designed to efficiently reduce mold spores and allergenic particles, promoting a cleaner, fresher home environment.
PuroAir 240 HEPA Air Purifier for Large Rooms
The PuroAir 240 is a heavy-duty air purifier designed for larger living rooms, offices, or basements up to 1,000 square feet. Its three-layer filtration system—comprising a pre-filter, True HEPA filter, and activated carbon—efficiently removes up to 99.9% of pollutants, including mold spores, pollen, smoke, and volatile organic compounds (VOCs).
This model stands out for its scientific validation: independently tested in a certified lab and carrying certifications such as CARB, ETL, ISO, UL, and Energy Star. The high-powered filtration tackles even the smallest pollutant particles—up to 700 times smaller than the width of human hair—making it a powerful tool for allergy management and maintaining clean air in bigger spaces.
Added benefits include quiet performance and energy-efficient operation, so it can run continuously without disruption or excessive power consumption. For American households with mold concerns in wide spaces, the PuroAir 240 is a dependable, study-backed choice.
Buying Guide: How to Choose the Best HEPA Air Purifier for Mold
Investing in a HEPA air purifier for mold means understanding the specifics of both mold spore filtration and household needs. This buying guide will help you identify the most important features and considerations when selecting the right air cleaning device for your space.
Filtration Efficiency
True HEPA filters are essential for capturing mold spores, which typically range from 1 to 30 microns in size. The best air purifiers have HEPA filters rated to capture 99.97% of particles ≥0.3 microns. For those with severe allergies or mold concerns, choose models that offer multiple filtration layers, including a pre-filter (for larger debris) and an activated carbon filter (for odors and VOCs).
Room Size Compatibility
Air purifiers are rated for maximum square footage. Ensure the model you select can effectively cover the largest area where you plan to use it. If you have open floor plans or larger rooms (over 1,000 sq. ft.), prioritize high-capacity units like the PuroAir 240 or Clorox Air Purifier for Home. For smaller bedrooms or offices, a compact unit such as the MSB5 is suitable.
Noise Levels
Quiet operation is important, especially for bedroom or nursery placement. Look for air purifiers that state their decibel levels—devices that operate under 30dB are often described as “whisper quiet” and are ideal where silence is valued.
Smart Features and Controls
Features like air quality sensors, auto mode, and digital displays add convenience, letting the purifier adjust performance based on current conditions. Some units include dedicated sleep modes, night lights, and child locks, enhancing safety and ease of use in family environments.
Filter Maintenance and Replacement
Regular filter replacement is crucial to maintain air quality and device efficiency. Models typically require filter changes every 3-12 months, depending on usage and environment. Check how easily filters can be replaced and the availability of replacement parts when making a decision.
Energy Consumption
Energy-efficient air purifiers can run continuously without running up the power bill. Look for devices certified by Energy Star or similar ratings. Larger units designed for whole-home use should include operation modes that reduce energy use when air quality is stable.
Certifications and Third-Party Testing
Independent certification ensures performance claims are validated. Look for AHAM, CARB, ETL, ISO, and UL certification labels. Lab-tested models—such as those from Levoit and PuroAir—carry additional assurance of filtration effectiveness, especially for mold and other allergens.
Coverage of Mold and Other Allergens
While all HEPA purifiers on this list are efficient for mold, consider if you need added protection against bacteria, viruses, or chemical pollutants. Some models, like Clorox and GermGuardian, offer layers that address these broader air quality concerns, while others focus primarily on particulates and odors.
Design and Portability
Finally, ensure the unit’s design complements your living space. Compact models are best for bedrooms and desktops, while tower or box designs fit larger areas. Handles and lightweight builds simplify moving units between rooms, maximizing purification throughout your home.
By considering these key factors, you can select the best HEPA air purifier for mold that fits both your health needs and lifestyle. Always compare features, read user feedback, and ensure that the chosen purifier aligns with your space and sensitivities for truly clean indoor air.