Living with allergies can be a constant battle, whether triggered by pollen, pets, smoke, or other irritants. The quality of the air you breathe plays a significant role in managing these symptoms.
Investing in a reliable air purifier can bring much-needed relief. But with so many options on the market, how do you know which one is right for you?
This guide dives deep into the best air purifiers for various needs, from odors and asthma to dust and mold.
Our Top Picks of The Best Air Purifiers For Allergies in 2025
- CLEANER AIR IN MINUTES: PuroAir is proven to filter the pollutants lurking in your home’s air. This large room air purifier cleans rooms up to 1,000 sq ft in one hour.* Breathe clean, crisp air and kiss your allergies goodbye! (Based on independent testing in an ISO 17025 certified lab and typical residential room’s ventilation rates, 2025.)
- POWERFUL AIR FILTER: PuroAir HEPA air purifiers for home feature a powerful 3-layer filtration system—a pre-filter, HEPA filter, and activated carbon—that filter up to 99.9% of pollutants, including dust, pollen, smoke, pet dander, and VOCs. PuroAir air filters can filter particles 700X smaller than the size of a human hair.* (Based on filter performance standards and independent testing on inanimate particles in an ISO 17025 laboratory, 2024.)
- 𝐖𝐇𝐘 𝐂𝐇𝐎𝐎𝐒𝐄 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 𝐀𝐈𝐑 𝐏𝐔𝐑𝐈𝐅𝐈𝐄𝐑𝐒: AHAM (Association of Home Appliance Manufacturers) is an ANSI-accredited organization that sets strict standards for appliance performance. Air purifiers with the AHAM VERIFIDE seal have been independently tested for air cleaning performance, safety, and energy efficiency. When you choose an AHAM certified air purifier, you’re choosing a product trusted for reliable and effective indoor air quality improvement.
- 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 & 𝐓𝐑𝐔𝐒𝐓𝐄𝐃 𝐁𝐘 𝐄𝐗𝐏𝐄𝐑𝐓𝐒: Certified by the Association of Home Appliance Manufacturers (AHAM), the Core 400S-P has been independently tested for performance, efficiency, and safety. Verified CADR ratings: Smoke: 231 CFM Dust: 240 CFM Pollen: 259 CFM
- 𝐖𝐇𝐘 𝐂𝐇𝐎𝐎𝐒𝐄 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 𝐏𝐑𝐎𝐃𝐔𝐂𝐓𝐒: AHAM (Association of Home Appliance Manufacturers) is an ANSI-accredited organization that sets strict standards for appliance performance. Air purifiers with the AHAM VERIFIDE seal have been independently tested for air cleaning performance, safety, and energy efficiency. When you choose an AHAM certified air purifier, you’re choosing a product trusted for reliable and effective indoor air quality improvement.
- 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 & 𝐓𝐑𝐔𝐒𝐓𝐄𝐃 𝐁𝐘 𝐄𝐗𝐏𝐄𝐑𝐓𝐒: Certified by the Association of Home Appliance Manufacturers (AHAM), the Vital 200S-P has been independently tested to meet strict air purification and safety standards. CADR ratings include: Smoke: 250 CFM Dust: 254 CFM Pollen: 289 CFM
- 𝐖𝐇𝐘 𝐂𝐇𝐎𝐎𝐒𝐄 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 𝐀𝐈𝐑 𝐏𝐔𝐑𝐈𝐅𝐈𝐄𝐑𝐒: AHAM (Association of Home Appliance Manufacturers) is an ANSI-accredited organization that sets strict standards for appliance performance. Air purifiers with the AHAM VERIFIDE seal have been independently tested for air cleaning performance, safety, and energy efficiency. When you choose an AHAM certified air purifier, you’re choosing a product trusted for reliable and effective indoor air quality improvement
- 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 𝐄𝐅𝐅𝐄𝐂𝐓𝐈𝐕𝐄 𝐏𝐔𝐑𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍: The Vital 100S-P Air Purifier has undergone rigorous testing by the AHAM and can purify the air 4.8x per hour in rooms as large as 222 ft². In areas up to 1,074 ft², it cleans the air once per hour, making it an ideal choice for larger rooms or open-concept living spaces
- 𝐖𝐇𝐘 𝐂𝐇𝐎𝐎𝐒𝐄 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 𝐀𝐈𝐑 𝐏𝐔𝐑𝐈𝐅𝐈𝐄𝐑𝐒: AHAM (Association of Home Appliance Manufacturers) is an ANSI-accredited organization that sets strict standards for appliance performance. Air purifiers with the AHAM VERIFIDE seal have been independently tested for air cleaning performance, safety, and energy efficiency. When you choose an AHAM certified air purifier, you’re choosing a product trusted for reliable and effective indoor air quality improvement.
- 𝐇𝐈𝐆𝐇-𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄 𝐀𝐈𝐑 𝐏𝐔𝐑𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍: Powerful 56W High-Torque Motor paired with a 143 CFM CADR ensures fast, effective air cleaning. Cleans rooms up to 1,074 ft² with the original filter. The Levoit original filter is HEPA-grade while operating in Sleep Mode with industry-tested results. Compact Size: 8.7″ × 8.7″ × 14.2″ | Weight: 7.9 lbs – ideal for home, bedroom, or office.
- MORE AIR INTAKE & HIGH-EFFICIENCY: This is the 2024 latest MOOKA PR1 HEPA air purifiers for home. To quickly purify the air without causing clogging, PR1 air purifier not only has normal surface air intake but only with a wider sided air inlet design, up to 2200 Ft². This effectively captures most air pollutants, which include pet hair, smoke, PM 2.5, and bad smell, and has powerful filtration performance against ultra-fine particles.
- AIR PURIFIER DESIGNED FOR PET LOVERS: This home pet air purifier is innovatively designed with the “Pet Mode”. In this mode the increased purification effect helps capture pet hair and pee smell in the air faster, significantly improving indoor air quality and helping you and your Families enjoy cleaner air. You can also water clean the washable pre-filter to extend the life of the 4-stage filtration system and dry the shade before using the air purifiers for home pets again.
- 𝐖𝐇𝐘 𝐂𝐇𝐎𝐎𝐒𝐄 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 𝐀𝐈𝐑 𝐏𝐔𝐑𝐈𝐅𝐈𝐄𝐑𝐒: AHAM (Association of Home Appliance Manufacturers) is an ANSI-accredited organization that sets strict standards for appliance performance. Air purifiers with the AHAM VERIFIDE seal have been independently tested for air cleaning performance, safety, and energy efficiency. When you choose an AHAM certified air purifier, you’re choosing a product trusted for reliable and effective indoor air quality improvement
- 𝐆𝐄𝐍𝐔𝐈𝐍𝐄 𝐑𝐄𝐏𝐋𝐀𝐂𝐄𝐌𝐄𝐍𝐓 𝐅𝐈𝐋𝐓𝐄𝐑𝐒: For the best performance and longest lifespan, use genuine Levoit replacement filters. Use the in-app feature to monitor your filter life
- HIGHER AIR INTAKE & LARGER COVERAGE FOR PET LOVERS: this air purifier for home pets is designed with a larger front air inlet and wider dual-side air inlet. Compared to the single air inlet design, it can trap airborne pet hairs and odors more easily. This air purifier for large room can clean up to 2200 ft² per hour
- WASHABLE FILTER: Equipped with a high-efficiency 3-stage filtration system, the air cleaner for pets can effectively filter airborne particles as small as 0.3 microns, such as pollen, dust, and pet dander. Cleaning the pre-filter with water or a vacuum cleaner will help extend the life of the H13 HEPA filter. More activated carbon pellets help absorb a bad odor such as pet odors, fumes and VOCs
- HIGH PERFORMANCE AIR PURIFIER: Circulates the air 1x per hour in 743 square foot rooms and 4.8x per hour in 153 sq. ft rooms, ensuring thorough purification. Ideal for medium to large sized rooms such as: dorm rooms, bedrooms, and other living areas!
- TRUE HEPA FILTRATION: This air purifier for home features a True HEPA air filter that captures up to 99.97% of harmful germs, dust, pollen, pet dander, mold spores, and other allergens as small as 0.1 microns from the air
- Faster Air Cleaner: Afloia Kilo air purifier filters air 4 x per hour in 269 sq feet, it only takes An Hour to purify a 1076 sq feet room
- 3 in 1 Filter: Imported 3 stage filter can remove 0.03 microns particles and 99.9% of pet dander, dust, pollen, smoke, odor, mold; Effectively improving air quality and relieving pet allergic, coughing, sneezing, chronic allergies and seasonal allergy
- ALL-IN-ONE AIR PURIFIER FOR HOME: This is MOOKA newly designed True HEPA Air Purifier, which contains all the functions of a powerful air purifier. The air purifier for home covers an area up to 1200ft², not only equipped with an imported true H13 HEPA filter that can quickly catch peculiar odors, smoke, dust, pollen, and dander, but also with functions like Aromatherapy, 4-fan speed, sleep mode, child lock, timer, filter replacement indicator, and the optional night light.
- HIGH-PERFORMANCE H13 HEPA FILTER: Mooka AP-S0610L air purifier can effectively purify larger particles, up to 1200ft² coverage and refreshes a room of 300 ft² rapidly in just 10 minutes. Modern design fits in any space from small to large rooms, bedrooms, living rooms, offices, nurseries, kitchens and basements. Perfect for pet owners, babies, children, the elderly, or anyone wants to improve the air quality.
- MOOKA B-D02L AIR PURIFIER FOR LARGE ROOM: With the high-efficiency filtration system, the air purifier covers an area up to 1076 ft². 6 air changes per hour in 215 ft², 1 air changes per hour in 1076 ft². Modern design fits in any space from small to large rooms, bedrooms, living rooms, offices, nurseries, kitchens and basements. Perfect for pet owners, babies, children, the elderly, or anyone wanting to improve the air quality
- H13 TRUE HEPA AIR PURIFIER: The pre-filter, H13 true HEPA filter and high-efficiency activated carbon filter capture pet hair, dander, smoke, odor, and large dust particles, in addition to removing all airborne contaminants as small as 0.3 microns
What to Look for in Air Purifiers for Allergies
When choosing an air purifier, consider key factors such as filtration efficiency, room size compatibility, noise levels, and additional features like smart connectivity or UV-C lights.
Look for products with HEPA filters, as these are proven to capture up to 99.97% of particles as small as 0.3 microns, including allergens.
Best Overall
Levoit Core 400S Smart Air Purifier
Why We Like It
The Levoit Core 400S strikes the perfect balance between affordability, effectiveness, and user-friendly features. With its HEPA Smart Technology, it removes allergens like pollen, dust, and pet dander efficiently. Its Wi-Fi connectivity allows you to control the unit through an app or voice commands via Alexa and Google Assistant.
It’s Worth Noting
While it’s excellent for mid-sized rooms, it may not be as effective in large spaces or open floor plans.
Product Details
- Filter Type: True HEPA
- Room Coverage: Up to 403 sq. ft.
- Noise Level: 24–50 dB
- Smart Features: App control, voice assistant compatibility
Pros: Affordable, smart features, excellent filtration
Cons: Limited coverage for larger rooms
Best for Odors
Blueair Blue Pure 411i Max Air Purifier
Why We Like It
The Blueair Blue Pure 411i Max is perfect for combating odors, thanks to its advanced carbon filter. It’s a compact, energy-efficient solution for smaller rooms or spaces like kitchens or bathrooms.
It’s Worth Noting
It lacks advanced smart features and is best suited for smaller spaces.
Product Details
- Filter Type: HEPA and Activated Carbon
- Room Coverage: Up to 190 sq. ft.
- Noise Level: 18–44 dB
Pros: Excellent odor removal, compact, low energy consumption
Cons: Limited room size, no smart features
Best for Asthma
Dyson Purifier Humidify+Cool Formaldehyde
Why We Like It
Dyson’s multifunctional device combines air purification with humidifying and cooling capabilities, making it ideal for individuals with asthma. It also targets formaldehyde, a common indoor pollutant.
It’s Worth Noting
It’s a premium product with a higher price point.
Product Details
- Filter Type: HEPA and Activated Carbon
- Room Coverage: Up to 500 sq. ft.
- Noise Level: 42–61 dB
Pros: Multifunctional, sleek design, formaldehyde detection
Cons: Expensive, bulky
Best for Viruses and Bacteria
Clorox Large Room Air Purifier
Why We Like It
This purifier is equipped with a HEPA filter and UV-C light to tackle airborne viruses and bacteria effectively. It’s a solid choice for families looking to improve overall air quality and reduce illness risks.
It’s Worth Noting
Replacement filters and UV-C bulbs can be costly over time.
Product Details
- Filter Type: HEPA and UV-C light
- Room Coverage: Up to 500 sq. ft.
- Noise Level: 35–55 dB
Pros: UV-C light for added protection, large room coverage
Cons: Costly maintenance, moderate noise level
Best for Dust
Winix 4-Stage True HEPA Air Purifier
Why We Like It
The Winix 4-Stage purifier is designed to trap dust effectively using its True HEPA filter and PlasmaWave technology. It’s especially useful in homes with high dust levels.
It’s Worth Noting
Some users report occasional ozone smell from the PlasmaWave function.
Product Details
- Filter Type: True HEPA, PlasmaWave
- Room Coverage: Up to 360 sq. ft.
- Noise Level: 27–50 dB
Pros: Effective dust filtration, reasonable price
Cons: Potential ozone smell
Best for Pollen
Rabbit Air A3 Air Purifier
Why We Like It
The Rabbit Air A3 is customizable with different filter kits tailored to specific needs, including pollen. Its sleek design and ultra-quiet operation make it a great addition to any room.
It’s Worth Noting
It’s one of the pricier options on the market.
Product Details
- Filter Type: HEPA and Customizable
- Room Coverage: Up to 815 sq. ft.
- Noise Level: 20–46 dB
Pros: Customizable, large room coverage, ultra-quiet
Cons: Expensive
Best for Mold
EnviroKlenz Mobile Air System
Why We Like It
The EnviroKlenz system is designed to handle mold spores and VOCs effectively. Its industrial-grade filtration makes it ideal for basements and damp areas.
It’s Worth Noting
Its industrial design might not fit well with home decor.
Product Details
- Filter Type: HEPA and VOC
- Room Coverage: Up to 1000 sq. ft.
- Noise Level: 54–58 dB
Pros: Exceptional mold and VOC filtration, large coverage
Cons: Industrial look, noisier operation
Best for Pet Allergies
GermGuardian Air Purifier
Why We Like It
The GermGuardian is equipped with a HEPA filter and UV-C light to handle pet dander, hair, and odors effectively.
It’s Worth Noting
The UV-C feature increases power consumption slightly.
Product Details
- Filter Type: HEPA and UV-C light
- Room Coverage: Up to 167 sq. ft.
- Noise Level: 40–56 dB
Pros: Affordable, UV-C for added filtration
Cons: Small room coverage, higher energy use
Best for Smoke
Dyson Purifier Cool Purifying Fan
Why We Like It
This Dyson model combines air purification with a cooling fan, making it ideal for smoke removal and summer use. It features an advanced HEPA filter and a sleek design.
It’s Worth Noting
The fan’s cooling effect may not be sufficient for very hot climates.
Product Details
- Filter Type: HEPA
- Room Coverage: Up to 500 sq. ft.
- Noise Level: 40–60 dB
Pros: Dual functionality, sleek design
Cons: Expensive, moderate cooling power
Best for Quiet Operation
Kenmore 1500e Air Purifier
Why We Like It
The Kenmore 1500e operates quietly, making it perfect for shared spaces like offices or living rooms. Its HEPA filter captures allergens efficiently, ensuring cleaner air without disrupting your environment.
It’s Worth Noting
Its design is functional but lacks modern aesthetics.
Product Details
- Filter Type: HEPA
- Room Coverage: Up to 300 sq. ft.
- Noise Level: 22–48 dB
Pros: Ultra-quiet, effective filtration
Cons: Basic design
Best for Bedrooms
Bionaire True HEPA 360 UV Air Purifier
Why We Like It
This Bionaire purifier offers 360-degree air intake and features UV technology to tackle bacteria and allergens. It’s compact and quiet, making it an excellent choice for bedrooms.
It’s Worth Noting
The unit’s coverage is limited to smaller rooms.
Product Details
- Filter Type: True HEPA and UV
- Room Coverage: Up to 200 sq. ft.
- Noise Level: 30–45 dB
Pros: Compact, UV technology, quiet operation
Cons: Limited coverage
Best for Small Spaces
Levoit Core Mini Air Purifier
Why We Like It
The Levoit Core Mini is perfect for small spaces like bathrooms or personal desks. It’s lightweight, portable, and highly affordable, making clean air accessible.
It’s Worth Noting
It’s not designed for larger rooms or spaces.
Product Details
- Filter Type: HEPA
- Room Coverage: Up to 50 sq. ft.
- Noise Level: 28–44 dB
Pros: Affordable, portable, efficient for small spaces
Cons: Limited to small areas
Best for Kids
Pure Enrichment Bear Air True HEPA Air Purifier
Why We Like It
This kid-friendly purifier features an adorable bear design while delivering reliable HEPA filtration. It’s a great way to ensure your children breathe cleaner air in their bedrooms or play areas.
It’s Worth Noting
Its whimsical design may not appeal to older kids.
Product Details
- Filter Type: True HEPA
- Room Coverage: Up to 100 sq. ft.
- Noise Level: 28–46 dB
Pros: Kid-friendly design, effective filtration
Cons: Limited appeal for older kids
Signs That You Need an Air Purifier in Your Home
Signs you might need an air purifier include persistent allergy symptoms, noticeable odors, visible dust accumulation, and frequent illness. If your home includes pets, smokers, or lives in an area with high pollen or pollution, an air purifier can be a game-changer.
Why Avoid Investing in a Poorly Designed Air Purifiers
Poorly designed air purifiers may not provide effective filtration, could emit harmful ozone, and often require frequent and costly maintenance. Always prioritize products with certifications like ENERGY STAR and AHAM Verified.
What to Know About Air Purifiers for Allergies
Clean Air Delivery Rate
The CADR measures how quickly an air purifier can clean air in a specific room size. Higher CADR ratings indicate faster and more efficient purification.
Room Size and Placement
Ensure the purifier matches your room’s square footage. Place it in a central location, away from walls or obstructions, for optimal performance.
Noise Level
Noise levels can vary. Look for products with low decibel ratings if you plan to use the purifier in bedrooms or offices.
Replacement Filters
Factor in the cost and availability of replacement filters. Regular maintenance ensures the purifier operates effectively.
FAQs
What is the best air purifier for allergies?
The Levoit Core 400S is an excellent overall choice for allergies, thanks to its True HEPA filtration and smart features.
Do air purifiers really work for allergies?
Yes, air purifiers equipped with HEPA filters effectively remove allergens from the air, providing relief for allergy sufferers.
What type of air filter is best for allergies?
HEPA filters are the gold standard for removing allergens like pollen, dust mites, and pet dander.
Do doctors recommend air purifiers?
Yes, many doctors recommend air purifiers, especially for patients with asthma, allergies, or respiratory issues.
Is there a downside to air purifiers?
Potential downsides include noise, maintenance costs, and energy consumption. However, the benefits often outweigh these minor drawbacks.
Where is the best place to put an air purifier?
Place it in a central location with good airflow, away from walls or furniture, for optimal performance.
What are the side effects of HEPA air purifiers?
HEPA air purifiers typically have no side effects, though some models with ionizers may emit trace amounts of ozone.
Should I get a humidifier or air purifier for allergies?
An air purifier is better for removing allergens, while a humidifier helps with dry air and sinus issues. Both can complement each other.
Do air purifiers help with sinuses?
Yes, air purifiers reduce airborne irritants, helping to alleviate sinus congestion and discomfort.
What to avoid when buying an air purifier?
Avoid models without HEPA filters or certifications, and steer clear of units that emit ozone.
Is there anything better than a HEPA filter?
ULPA filters provide even finer filtration but are often more expensive and less commonly used in household purifiers.
What MERV rating is best for allergies?
A MERV rating of 13 or higher is ideal for capturing allergens.
Why do I still have allergies with air purifier?
Ensure the purifier is correctly sized for your room, regularly maintained, and paired with other allergy management practices.
Should I get a dehumidifier or air purifier?
If you’re battling allergens, an air purifier is the better choice. For high humidity and mold, a dehumidifier may be more effective.
Do air purifiers use a lot of electricity?
Most air purifiers are energy-efficient, especially those with ENERGY STAR certification.
