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10 Best Air Purifier For Mold Spores 2025 in the United States

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Our Top Picks

#1

Winner

PuroAir 400 HEPA Air Purifier for Home Large Rooms - Covers 2,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Dust, and VOCs - Quiet HEPA Air Filter - Air Purifiers for Bedroom

Rating
9.9
Chosen by1,207
HEPA Filter
Noise Level

Most important from
14212 reviews

HEPA Filter
The filter not only cleans particulate matter but also does a great job reducing smells, making it effective for households with pets.
Noise Level
It operates very quietly, with users barely hearing it when set on medium.

The PuroAir HEPA Air Purifier is a solid choice for large spaces, efficiently covering areas up to 2,145 square feet. Its HEPA filter is designed to capture around 99% of common household pollutants, including mold spores, dust, pollen, smoke, and VOCs, making it particularly effective for allergy sufferers. The ability to filter particles as small as 0.1 microns demonstrates its strong filtration capabilities, which is crucial for maintaining a clean indoor environment.

One of the standout features is its smart particle sensor, which automatically adjusts the purifier's performance based on real-time air quality. This ensures that the air remains clean without constant manual adjustments. Additionally, it operates quietly at just 36 dB, making it suitable for bedrooms or other quiet spaces.

There are some considerations to keep in mind. The product's size and weight may be a bit cumbersome for some, especially if portability is a concern. The PuroAir is certified by various organizations, such as CARB and Energy Star, ensuring that it meets safety and efficiency standards. It includes useful features like a timer, different fan speeds, sleep mode, and a filter replacement indicator, which adds to its user-friendliness. This air purifier is best suited for families or individuals looking to improve their indoor air quality, particularly in larger rooms. Its powerful filtration, smart features, and quiet operation make it a reliable option, though potential users should remain mindful of filter maintenance and size considerations.

Rating
9.9
Chosen by1,207
HEPA Filter
Noise Level

Most important from
14212 reviews

HEPA Filter
The filter not only cleans particulate matter but also does a great job reducing smells, making it effective for households with pets.
Noise Level
It operates very quietly, with users barely hearing it when set on medium.
#2

PuroAir 240 HEPA Air Purifier for Home Large Rooms - Covers Up To 1,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Dust - Quiet HEPA Air Filter - Air Purifiers for Bedroom

Rating
9.8
HEPA Filter
Room Size Coverage
Noise Level

Most important from
14212 reviews

HEPA Filter
The PuroAir's H14 HEPA filtration system excels at capturing up to 99.99% of particles, making it a champion in removing dust, pollen, and allergens.
Room Size Coverage
In a musty basement of about 600-700 square feet, this air purifier effectively keeps odors at bay and prevents mildew growth.
Noise Level
Its quiet operation makes it an ideal choice for those sensitive to noise, even during high-speed air cleaning.
Additional Features
The automatic air sensor is impressively responsive, adjusting fan speeds to tackle pollutants and odors swiftly.

The PuroAir 240 HEPA Air Purifier is a solid choice for large rooms, covering up to 1,000 square feet. It features a robust 3-layer filtration system, including a HEPA filter that captures up to 99.9% of pollutants, making it effective against mold spores, dust, pollen, and smoke. This is particularly beneficial for those with allergies or asthma.

The device is certified by CARB, ETL, ISO, UL, and Energy Star, ensuring its reliability and energy efficiency. One of the standout features is its quiet operation, making it suitable for bedrooms and continuous use 24/7. The smart particle sensor is a handy feature, adjusting the purifier's power based on air quality.

The unit comes with a 2-year warranty, reflecting the manufacturer's confidence in its durability. With its compact design and additional features like sleep mode, this air purifier is well-suited for families looking to improve indoor air quality in larger spaces.

Rating
9.8
HEPA Filter
Room Size Coverage
Noise Level

Most important from
14212 reviews

HEPA Filter
The PuroAir's H14 HEPA filtration system excels at capturing up to 99.99% of particles, making it a champion in removing dust, pollen, and allergens.
Room Size Coverage
In a musty basement of about 600-700 square feet, this air purifier effectively keeps odors at bay and prevents mildew growth.
Noise Level
Its quiet operation makes it an ideal choice for those sensitive to noise, even during high-speed air cleaning.
Additional Features
The automatic air sensor is impressively responsive, adjusting fan speeds to tackle pollutants and odors swiftly.
#3

LEVOIT Air Purifiers for Home, AHAM VERIFIDE, High-Efficiency Filter for Smoke, Dust, Pollen, and Odors in Bedroom, Office, or Nursery, Optional Night Light, Quiet Operation, LV-H132, White

Rating
9.6
HEPA Filter
Filter Replacement Frequency and Cost
Noise Level

Most important from
102204 reviews

HEPA Filter
The air purifier significantly improves air quality by reducing allergens like dust, pollen, and pet dander, creating a fresher indoor environment within days.
Filter Replacement Frequency and Cost
Filter replacement reminders are reliable, taking the guesswork out of maintenance and ensuring consistent performance.
Noise Level
Its whisper-quiet operation at the lowest setting makes it ideal for continuous use in bedrooms or offices without causing disturbance.
Additional Features
Setup is effortless—simply plug in and turn on—making it user-friendly for anyone.

The LEVOIT LV-H132 air purifier is a solid choice for improving air quality in smaller rooms up to about 263 square feet, making it well-suited for bedrooms, nurseries, or offices where mold spores and other allergens like dust and pollen can be a concern. It features a 3-layer filtration system, including a HEPA filter that captures tiny particles down to 0.3 microns, which is key for reducing mold spores effectively. The activated carbon layer also helps with odors, which is a nice bonus.

Thanks to the AHAM VERIFIDE certification, you can trust its performance meets recognized standards, and its quiet operation at just 28 decibels means it won’t disturb your sleep or work. The compact size and optional night light add to user convenience. Filter replacements are straightforward with official Levoit filters, though this means you should expect ongoing costs for maintenance, which is typical for quality purifiers.

The LEVOIT LV-H132 balances effective filtration, quiet use, and convenient features in a compact package, making it a great option for typical home use against mold spores and allergens in smaller rooms. If your space is larger or mold levels are very high, you might want to explore more powerful models.

Rating
9.6
HEPA Filter
Filter Replacement Frequency and Cost
Noise Level

Most important from
102204 reviews

HEPA Filter
The air purifier significantly improves air quality by reducing allergens like dust, pollen, and pet dander, creating a fresher indoor environment within days.
Filter Replacement Frequency and Cost
Filter replacement reminders are reliable, taking the guesswork out of maintenance and ensuring consistent performance.
Noise Level
Its whisper-quiet operation at the lowest setting makes it ideal for continuous use in bedrooms or offices without causing disturbance.
Additional Features
Setup is effortless—simply plug in and turn on—making it user-friendly for anyone.

Buying Guide for the Best Air Purifier For Mold Spores

Choosing the right air purifier for mold spores is crucial for maintaining a healthy indoor environment, especially if you or someone in your household is sensitive to mold. Mold spores can cause various health issues, including allergies and respiratory problems. To ensure you select the best air purifier for your needs, it's important to understand the key specifications and how they impact the purifier's performance. Here are the main specs to consider and how to navigate them.
HEPA FilterA HEPA (High-Efficiency Particulate Air) filter is essential for capturing mold spores, which are typically very small. HEPA filters can trap particles as small as 0.3 microns with 99.97% efficiency. When choosing an air purifier, ensure it has a true HEPA filter, not just a HEPA-type or HEPA-like filter, as these may not be as effective. If you have severe mold allergies or sensitivities, a true HEPA filter is a must.
CADR (Clean Air Delivery Rate)CADR measures the volume of filtered air delivered by an air purifier and is expressed in cubic feet per minute (CFM). It indicates the purifier's effectiveness in removing specific pollutants, including mold spores. Higher CADR values mean faster and more efficient air cleaning. For mold spores, look for a CADR rating that matches the size of your room. For example, a small room may require a CADR of 100-150, while a larger room may need 200 or more.
Room Size CoverageThis specification tells you the maximum room size the air purifier can effectively clean. It's usually measured in square feet. To choose the right air purifier, match the room size coverage to the size of the room where you plan to use it. If your room is 300 square feet, select a purifier that covers at least that area. For optimal performance, it's often better to choose a purifier with a slightly higher coverage than your room size.
Filter Replacement Frequency and CostAir purifiers require regular filter replacements to maintain their effectiveness. The frequency of replacement and the cost of new filters can vary significantly between models. Check the manufacturer's recommendations for how often the filters need to be replaced and consider the cost of replacements over time. If you use the purifier frequently or in a heavily polluted environment, you may need to replace filters more often. Choose a model with affordable and easily accessible replacement filters.
Noise LevelThe noise level of an air purifier is important, especially if you plan to use it in a bedroom or living area. Noise levels are measured in decibels (dB). Quieter models typically operate at around 20-40 dB, while louder ones can exceed 60 dB. Consider your tolerance for noise and where you will place the purifier. If you need a quiet environment, look for models with lower noise levels or those with a 'sleep mode' feature.
Additional FeaturesSome air purifiers come with additional features such as air quality sensors, auto mode, timers, and remote controls. These features can enhance convenience and efficiency. For instance, an air quality sensor can automatically adjust the purifier's speed based on the detected air quality, ensuring optimal performance without manual intervention. Consider which features are important to you and how they can improve your user experience.

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