We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Air Purifiers For Allergies 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

LEVOIT Air Purifiers for Pets in Home Large Room and Bedroom, Efficient Activated Carbon Filter for Hair Dander Odors, Captures Smoke, Dust, Mold, Pollen, Pet Lock, Hepa Sleep Mode, Core P350-P, Grey

Rating
9.9
Chosen by1,335
HEPA Filter
Room Size Coverage
Noise Level

Most important from
126066 reviews

HEPA Filter
Noticeable improvement in air quality for allergy and asthma sufferers, even with persistent dust issues.
Room Size Coverage
Compact design that fits perfectly in a room without appearing bulky.
Noise Level
Quiet operation, especially on low settings, making it suitable for bedrooms and light sleepers.
Additional Features
User-friendly touch screen controls, even accessible for visually impaired users.

The LEVOIT Core P350-P Air Purifier is designed to be highly effective for pet owners and people with allergies. It uses a HEPA filter and an efficient activated carbon filter to neutralize over 92% of pet odors, litter box smells, and other household odors, making it a solid choice for maintaining a fresh and clean home environment. The 3-in-1 filtration system helps reduce allergens such as pet dander, dust, mold, and pollen, which can alleviate symptoms like sneezing, congestion, and itchy eyes.

This purifier can handle rooms up to 219 square feet relatively quickly, cleaning the air in just 12 minutes, which is ideal for most bedrooms or small living areas. The noise level is kept to a minimum, especially in Sleep Mode where it operates at a quiet 24dB, ensuring undisturbed sleep. Safety features like the Pet Lock prevent accidental changes to settings by children or pets, and the device avoids using harmful ions or chemicals, making it safer for pets.

The LEVOIT Core P350-P stands out for its targeted effectiveness against pet-related allergens and odors, making it highly suitable for pet owners and allergy sufferers looking for a user-friendly and efficient air purifier. Replacement filters can be an added expense, and users are advised to use official Levoit filters to maintain optimal performance.

Rating
9.9
Chosen by1,335
HEPA Filter
Room Size Coverage
Noise Level

Most important from
126066 reviews

HEPA Filter
Noticeable improvement in air quality for allergy and asthma sufferers, even with persistent dust issues.
Room Size Coverage
Compact design that fits perfectly in a room without appearing bulky.
Noise Level
Quiet operation, especially on low settings, making it suitable for bedrooms and light sleepers.
Additional Features
User-friendly touch screen controls, even accessible for visually impaired users.
#2

LEVOIT Air Purifier for Home Allergies Pets Hair in Bedroom, Covers Up to 1095 ft² by 56W High Torque Motor, 3-in-1 Filter with HEPA Sleep Mode, Remove Dust Smoke Pollutants Odor, Core300-P, Black

Rating
9.8
HEPA Filter
Noise Level
Filter Replacement Frequency and Cost

Most important from
126066 reviews

HEPA Filter
HEPA filter is essential for effective dust filtration, with the option to vacuum for extended filter life.
Noise Level
Incredibly quiet operation, even on the low fan setting, is appreciated for maintaining a peaceful environment.
Filter Replacement Frequency and Cost
Economical in both initial cost and long-term filter maintenance, outperforming more expensive models.

The LEVOIT Air Purifier Core 300-P is a strong contender for anyone looking to reduce allergens in their home, especially those with allergies to pets or pollen. Its HEPA filter is a major advantage, capturing 99.97% of airborne particles as small as 0.3 microns, which includes common allergens. This makes it highly effective for allergy sufferers. With a CADR of 141 CFM, it efficiently purifies spaces up to 1095 square feet, making it suitable for large rooms or open spaces.

One of the standout features is its quiet operation, particularly in Sleep Mode where noise levels drop to a whisper-quiet 24 dB. This makes it ideal for use in bedrooms without disrupting sleep. The design is sleek and modern, allowing it to blend seamlessly into most home decors. Filter replacement is straightforward, and while it is recommended to use genuine Levoit filters for best performance, the cost and frequency of replacements could be a consideration for budget-conscious users. Multiple filter options also allow customization based on specific needs, such as smoke removal or pet dander.

Its performance is commendable, though the reliance on specific brand filters can be a bit limiting, especially if looking for more cost-effective alternatives. The air purifier is energy-efficient, with certifications that ensure safety and reliability. The LEVOIT Core 300-P is an excellent choice for those managing allergies, providing robust filtration, quiet operation, and a large coverage area.

Rating
9.8
HEPA Filter
Noise Level
Filter Replacement Frequency and Cost

Most important from
126066 reviews

HEPA Filter
HEPA filter is essential for effective dust filtration, with the option to vacuum for extended filter life.
Noise Level
Incredibly quiet operation, even on the low fan setting, is appreciated for maintaining a peaceful environment.
Filter Replacement Frequency and Cost
Economical in both initial cost and long-term filter maintenance, outperforming more expensive models.
#3

PuroAir 400 HEPA Air Purifiers 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
9.7
HEPA Filter
Noise Level

Most important from
12321 reviews

HEPA Filter
Works great at keeping odors down and managing dust, especially helpful in homes with pets.
Noise Level
Effectively reduces smells and cleans particulate matter while being reasonably quiet.

The PuroAir 400 HEPA Air Purifier is designed for large rooms, covering up to 2,000 square feet, making it suitable for spacious living areas or even small apartments. One of its key strengths is its HEPA filter, which can remove up to 99.9% of pollutants, smoke, pollen, dust, and VOCs, making it highly effective for allergy sufferers. Additionally, it operates quietly, which is a significant advantage for use in bedrooms or other quiet spaces.

The product is CARB certified, ensuring it meets rigorous air quality standards, which adds to its credibility. The dimensions and weight (17.5 x 10.6 x 12.5 inches; 16 pounds) suggest it is relatively compact and portable for its coverage capacity.

The PuroAir 400 seems like a strong candidate for allergy sufferers looking for a quiet, efficient air purifier for large rooms.

Rating
9.7
HEPA Filter
Noise Level

Most important from
12321 reviews

HEPA Filter
Works great at keeping odors down and managing dust, especially helpful in homes with pets.
Noise Level
Effectively reduces smells and cleans particulate matter while being reasonably quiet.

Buying Guide for the Best Air Purifiers For Allergies

Choosing the right air purifier for allergies can significantly improve your quality of life by reducing allergens in your home. When selecting an air purifier, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and find a product that effectively reduces allergens and provides cleaner air.
HEPA FilterA HEPA (High-Efficiency Particulate Air) filter is crucial for air purifiers designed to combat allergies. This type of filter can capture 99.97% of particles as small as 0.3 microns, including pollen, dust mites, and pet dander. When choosing an air purifier, ensure it has a true HEPA filter rather than a 'HEPA-type' filter, which is less effective. If you suffer from severe allergies, a true HEPA filter is essential for providing relief.
CADR (Clean Air Delivery Rate)CADR measures the volume of filtered air delivered by an air purifier, indicating its effectiveness in removing specific pollutants like dust, pollen, and smoke. Higher CADR values mean faster and more efficient air cleaning. For allergy sufferers, look for air purifiers with high CADR ratings for pollen and dust. If you have a larger room, you'll need a higher CADR to ensure the air purifier can clean the air effectively.
Room Size CoverageRoom size coverage indicates the maximum area an air purifier can effectively clean. It's important to match the air purifier's coverage with the size of the room where you plan to use it. For small rooms, a purifier with coverage up to 150 square feet may suffice, while larger rooms or open spaces may require coverage of 300 square feet or more. Ensure the air purifier you choose can handle the size of your room to maximize its effectiveness.
Noise LevelNoise level is an important consideration, especially if you plan to use the air purifier in a bedroom or living area. Air purifiers can produce varying levels of noise, measured in decibels (dB). Quieter models typically operate at around 20-30 dB, while louder ones can exceed 50 dB. If you are sensitive to noise or need a peaceful environment, look for air purifiers with lower noise levels or those with a 'sleep mode' feature.
Filter Replacement Frequency and CostFilter replacement frequency and cost are important factors to consider for the ongoing maintenance of your air purifier. HEPA filters typically need to be replaced every 6-12 months, depending on usage and air quality. Some air purifiers have additional filters, such as activated carbon filters, which may also require regular replacement. Check the cost and availability of replacement filters before purchasing to ensure they fit within your maintenance budget and are easy to obtain.
Additional FeaturesAdditional features can enhance the functionality and convenience of your air purifier. Features like air quality sensors, auto mode, remote control, and smartphone connectivity can make it easier to monitor and control the purifier. Some models also offer UV-C light for additional germicidal action or ionizers to help remove particles. Consider which features are important to you based on your lifestyle and preferences.

FAQ

Most Popular Categories Right Now