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
- 𝐒𝐖𝐈𝐅𝐓 𝐋𝐈𝐕𝐈𝐍𝐆 𝐑𝐎𝐎𝐌 𝐏𝐔𝐑𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍: With the help of Votexair technology, you can comfortably stay in the living room without second smoke, pet dander and hair and carbon monoxide when you use the fireplace
- 𝐁𝐄𝐃𝐑𝐎𝐎𝐌 𝐅𝐑𝐄𝐒𝐇𝐍𝐄𝐒𝐒 𝐎𝐍 𝐃𝐈𝐒𝐏𝐋𝐀𝐘: Don’t worry about dust and pollen when you stay in the bedroom where bedding, furniture and potted plants are. Thanks to the AirSight Plus technology, the laser dust sensor scans the surrounding air for airborne particles, continuously updating the PM2.5 display
- 𝐀𝐈𝐑 𝐏𝐔𝐑𝐈𝐅𝐈𝐄𝐑 𝐃𝐄𝐒𝐈𝐆𝐍𝐄𝐃 𝐅𝐎𝐑 𝐀𝐋𝐋𝐄𝐑𝐆𝐘 𝐆𝐑𝐎𝐔𝐏𝐒：The Vital 200S-P is designed specifically for allergy groups, effectively preventing allergens such as pollen, pet hair, dander, and dust from the air. Its efficient filtration system captures tiny particles, significantly improving indoor air quality and helping you and your family enjoy fresher air.
- 𝐇𝐈𝐆𝐇𝐄𝐑 𝐀𝐈𝐑 𝐈𝐍𝐓𝐀𝐊𝐄: Purify your air quickly. With a traditional air inlet and the additional U-shaped air inlet, airborne pet hairs and odors can easily be trapped without causing clogs
- 𝐏𝐄𝐓 𝐎𝐖𝐍𝐄𝐑𝐒 𝐅𝐑𝐈𝐄𝐍𝐃𝐋𝐘: Pet Mode cleans the air and conserves energy, while the wide U-shaped air inlet effectively traps airborne pet fur and large particles
- 𝐂𝐎𝐌𝐏𝐀𝐂𝐓 𝐅𝐎𝐑 𝐄𝐕𝐄𝐑𝐘 𝐇𝐎𝐌𝐄: Experience instant freshness with the Vital 100S-P Air Purifier. It boasts a 143 CFM CADR and cleanses 1100 ft² of space hourly with Levoit’s Original Filters (not compatible with other replacement filters)
- Effortlessly Purifies Spaces up to 2325 Sq. Ft: KNKA True HEPA air purifier is designed for bedrooms, living rooms, offices, and large open areas. Its powerful fan and circulation system quickly remove airborne pollutants, ensuring fresh air for your family in any environment.
- Advanced Triple Filtration: The washable pre-filter extends the H13 HEPA filter’s lifespan, reducing costs while capturing larger particles like hair and dust. The HEPA filtration system with an activated carbon layer removes 99.9% of particles as small as 0.3 microns, including dust, pollen, pet dander, and smoke, making it ideal for households with pets or allergy sufferers.
- 【𝟐𝐗 𝐏𝐨𝐰𝐞𝐫 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐟𝐨𝐫 𝐋𝐚𝐫𝐠𝐞 𝐑𝐨𝐨𝐦𝐬】 The 2X-Power Filtration system purifies the air twice per hour for large living areas Up to 1295 ft², capturing 99.97% of airborne particles, ensuring a smoke-free, dust-free, aIIergen-free, and odor-free environment for you and your family!
- 【𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐂𝐨𝐦𝐟𝐨𝐫𝐭 𝐰𝐢𝐭𝐡 𝐀𝐐𝐈 𝐃𝐢𝐬𝐩𝐥𝐚𝐲】Features a PM 2.5 display and infrared sensor to monitor air quality in real time, automatically adjusting fan speed for a clean and safe environment. Ideal for combating wildfire smoke and pet odors, it keeps you informed about your air’s health at a glance.
- The air purifier features a 56W long-life high-torque motor, a versatile 8.7 x 8.7 x 14.2-inch size and 141CFM CADR, weighs 7.9 lbs, and can purify up to 1095 ft² with the original filter. The Levoit Original Filter is HEPA-grade while operating in Sleep Mode, as tested by an independent lab.
- 𝐇𝐈𝐆𝐇 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄: Enjoy fresh air in minutes with the Core 300-P Air Purifier (Model No.: Core 300), which has a CADR of 141 CFM/240 m³/h and can purify the air of 1095-ft² spaces once per hour (based on Levoit’s Original Filters; not applicable to other replacement filters).
- 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.
- 𝐄𝐅𝐅𝐄𝐂𝐓𝐈𝐕𝐄 𝐏𝐔𝐑𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍: The compact frame and 360° design help the Core 200S-P purify the air wherever you put it, refreshing the air 5x per hour in rooms as large as 183 ft² / 17 m². The optimal air cleaning performance can only be delivered by powerful motors installed on products over 6 pounds, Operating Conditions Temperature: 14°–104°F / -10°–40°C
- 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 2000 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
- HEPA Filter Air Purifier: Equipped with a protective True HEPA (High Efficiency Particulate Air) filter, this large room air purifier efficiently captures 99.97% of particles as small as 0.1 microns, trapping allergens like dust, pollen, and pet dander
- A Breath of Fresh Air: A must-have air cleaner for homes, apartments, offices, and dorms, this zero-ozone-certified GermGuardian air purifier uses Ultraviolet – C (UV-C) tech to reduce airborne contaminants, so you can enjoy cleaner, fresher air
- 4-in-1 filter includes pre-filter layer and a combination of an activated carbon and high efficiency filter for 99 % of 0.1 micron particles or larger on sleep mode including pollen dust smoke and dander
- Activated carbon works on common household odors pet odors and volatile organic compounds. AIRTOK 4-In-1 air purifiers use advanced DC Brushless Motor, powerful and energy saving(Rated Power 10W).
- Impressive Filtration: Equipped with a impressive filtration system, our air cleaner can filter particles in the air. When you turn on the air purifier, it can refresh the air in a room as large as 1095 sq ft / 100 m² every hour, providing you with a new and comfortable air environment throughout the day in your home or office.
- Dual Air Treatment: Our air purifier not only uses impressive purification filter to capture particles, but also features a light treatment technology to further purify the air. With this dual treatment system, we provide more comprehensive air purification, ensuring a healthier living environment for you and your family. (Note: The function is turned off by default, please turn it on to maximize the air purifier’s performance.)
- High-Efficient Filtration for Home: Breathe deeply and experience the tranquility of purified air with M05 air purifier’s high-efficiency filtration system. Covering up to 1250 ft², our room air purifier rapidly circulates and filters the air, removing dust, smoke, odors, and other harmful particles, Embrace the serenity of a purified environment and breathe easier today!
- 3-Layer Filtration System: The air purifier’s three-layer filtration effectively filters airborne particles as small as 0.3 microns, ensuring the utmost purity of your indoor air. Plus, Our filter change reminder simplifies maintenance, alerting you when it’s time to replace the filters, keeping your air purifier working at its best.
- Twin-Pack Powerhouse: Our air purifiers for bedroom home 2-pack is a force to be reckoned with, boasting both CARB and FCC certifications. This compact wonder, tailored for bedrooms, features a 360° air intake system. It ensures every nook and cranny of your room gets a thorough purification from all angles. Thanks to its portable build, you can deploy one unit in the bedroom for a personal fresh haven or use both in the living room for comprehensive coverage. Breathe in pure, clean air wherever you are
- Robust 3-in-1 Filtration System: 3-in-1 Filtration: Combining a True HEPA filter and a high-efficiency activated carbon filter, our 3-in-1 filtration setup is a master at removing dust, smoke, pollen, pet dander, and those pesky unpleasant odors. To keep your air purifiers for bedroom home running at its peak, we recommend swapping out the filter every 3 to 6 months. To get the original filter for the HY1800 air purifier, Search ASIN: B0CF1F7MYM
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.
