When it comes to managing allergies and asthma, having the right air purifier can make all the difference. In 2024, the market is flooded with options, but certain models stand out as the best air purifiers for allergy and asthma sufferers. In this article, we will delve into our top picks, explaining why these air purifiers are effective and providing you with a comprehensive buying guide to help you make an informed decision.
Why Invest in an Air Purifier?
Air purifiers play a crucial role in maintaining indoor air quality by filtering out allergens, dust, smoke, pet dander, and other pollutants. For those suffering from allergies or asthma, the benefits of using air purifiers are profound. They help reduce the frequency and severity of allergic reactions and asthma attacks, leading to a healthier and more comfortable living environment.
Buying Guide: What to Look for in an Air Purifier
Before diving into our top selections, it’s essential to understand what features to prioritize when choosing an air purifier:
- HEPA Filters: Look for air purifiers with True HEPA filters, as they can capture 99.97% of particles as small as 0.3 microns.
- CADR Ratings: The Clean Air Delivery Rate (CADR) indicates the volume of purified air delivered by the purifier. Higher CADR ratings ensure quicker and more efficient filtering.
- Filter Replacement Cost: Consider the cost and frequency of filter replacements, as these can add to your long-term expenses.
- Noise Levels: For nighttime use, a quiet operation is crucial. Look for units with a low decibel rating or a ‘sleep mode’ feature.
- Room Size Compatibility: Ensure that the air purifier is suitable for the size of the room where it will be used.
Top 10 Air Purifiers for Allergies and Asthma on Amazon
1. Levoit Core 300 Air Purifier
The Levoit Core 300 is a compact and powerful air purifier known for its efficiency in filtering allergens and pollutants. Its True HEPA filter captures 99.97% of particles, making it suitable for small to medium-sized rooms.
With a CADR rating of 141, the Levoit Core 300 can purify the air in a 215 sq. ft. room in about 30 minutes, making it an ideal choice for bedrooms or offices. It operates quietly and features a 3-in-1 filter system, which includes a pre-filter and activated carbon filter for added protection against odors.
Moreover, its sleek design and various color options allow it to blend seamlessly with any décor, making it a great aesthetic addition to your space.
- 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.
- 𝐀𝐇𝐀𝐌 𝐕𝐄𝐑𝐈𝐅𝐈𝐃𝐄 𝐅𝐎𝐑 𝐏𝐑𝐎𝐕𝐄𝐍 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄: The Core 300-P is AHAM VERIFIDE with CADR (Clean Air Delivery Rate) ratings of 143 CFM for smoke, 153 CFM for dust, and 167 CFM for pollen, giving you verified, transparent results.
- 𝐆𝐄𝐍𝐔𝐈𝐍𝐄 𝐑𝐄𝐏𝐋𝐀𝐂𝐄𝐌𝐄𝐍𝐓 𝐅𝐈𝐋𝐓𝐄𝐑𝐒: For the best performance and longest lifespan, use official Levoit replacement filters. Levoit filters provide the best fit and filtration, while off-brand filters may be unreliable and may damage the air purifier.
- 𝐌𝐔𝐋𝐓𝐈𝐏𝐋𝐄 𝐅𝐈𝐋𝐓𝐄𝐑 𝐂𝐇𝐎𝐈𝐂𝐄𝐒: Choose from a variety of replacement filters to best meet your needs. The Toxin Absorber Filter specializes in smog, toxins, and VOCs, while the Smoke Remover filter addresses smoke from wildfires, smoke, and other particulates. The Pet Allergy Filter captures fur and absorbs unpleasant odors.
2. Coway AP-1512HH Mighty Air Purifier
The Coway AP-1512HH is another standout air purifier, designed to cater to allergy and asthma sufferers. It features a four-stage filtration system, including a pre-filter, activated carbon filter, and a True HEPA filter that guarantees excellent air quality.
With a CADR rating of 246, this model is capable of covering rooms up to 361 sq. ft., efficiently circulating clean air. Its eco mode saves energy by automatically turning off the fan when no pollutants are detected for 30 minutes, making it both energy-efficient and cost-effective.
This device is also equipped with a real-time air quality indicator, giving you immediate feedback on the quality of your indoor air.
- Coway Mighty (AP-1512HH) is designed to accommodate room sizes up to 361 sq. ft (CADR: Dust 246 / Pollen 240 / Smoke 233 cb. ft. ).
- 4 Stage Filtration System (Pre-filter, Deodorization filter, True HEPA filter, Vital Ion) captures and reduces up to 99. 97% of particles 0. 3 microns in the air, including pollen, pollutants and other allergens. It also reduces volatile organic compounds and reduces odor.
- Coway Mighty pollution sensor communicates indoor air quality in real-time. The brightly colored LED lets you know how clean or dirty your indoor air is every minute of the day. And it features a timer, and filter lifetime indicator.
- Fan speeds available in 1, 2, 3 stages by manually setting up. While auto mode automatically optimizes the speed setting 1 through 3 based on the level of indoor air quality. When no pollution is detected for 30 minutes, the fan will automatically stop and set as Eco mode to save energy.
- Timer feature allows the machine to run 1/4/8 hours before automatically powering off.
3. Blueair Blue Pure 211+ Air Purifier
If you’re looking for performance combined with stylish design, the Blueair Blue Pure 211+ is a top contender. Its three-stage filtration system, including a washable pre-filter, HEPA, and activated carbon filter, ensures the efficient elimination of allergens.
This air purifier has a CADR rating of 350, making it suitable for large rooms up to 540 sq. ft. Its compact design and colorful fabric pre-filters add a touch of flair to any space, and it operates quietly, making it perfect for bedrooms.
- BLUEAIR’S TOP-PERFORMING AIR PURIFIER LINE: Blue family’s new Pure Max series with our proprietary HEPASilent performance now even better with up to 83% faster cleaning and 50% less noise*
- LET’S CLEAR THE AIR QUIETER: Quiet Mark certified (23-53dB); Cleans up to 3,048 sqft space in 60 min,1,524sqft in 30min or 635sqft in about 12.5min on high
- LET’S CLEAR THE AIR FASTER: HEPASilent dual filtration technology delivers more clean air faster and uses less noise and energy than HEPA filtration alone**
- LET’S CLEAR THE AIR BETTER: Removes at least 99.97% of tiny airborne particles like viruses and smoke down to 0.1 microns, and captures pet dander, pollen, mold allergen and dust; carbon filter traps light household odors from smoking, pets and cooking***
- LET’S CLEAR THE AIR SMARTER: Blueair smart air purifier app scheduling, air quality monitoring, Clean Air ETA, Welcome Home geofencing and RealTrack accurate 6–9 month filter tracking technology are customizable features; Alexa voice control available
4. Honeywell HPA300 Air Purifier
The Honeywell HPA300 air purifier boasts powerful filtering capabilities, ideal for large spaces of up to 465 sq. ft. It employs a True HEPA filter that captures 99.97% of allergens and effectively reduces odors thanks to its activated carbon pre-filter.
With a CADR rating of 320, it works quickly to improve air quality, making it suitable for homes dealing with high allergen levels. It’s also equipped with multiple cleaning levels, including a turbo setting for rapid purification.
The HPA300 is user-friendly and includes easy-to-use touch controls, including a filter replacement indicator to remind you when it’s time for a change.
- Large Room Air Purifier - Honeywell HPA200 HEPA Air Purifier helps provide fresher, cleaner air in minutes. Cleans up to 1500 sq ft in 60 mins (1 ACH), for powerful large room coverage. Provides 4.8 air exchanges per hr in AHAM suggested room size of 310 sq ft
- Ideal for Wildfire Season: Wildfire smoke can impact the air quality where you live, even if you don’t live anywhere near the fires themselves. Because smoke contains extremely small particles, air purifiers can help remove some of these particles¹ from your air.
- Helps Reduce Airborne Allergens - This HEPA air purifier has 3 air cleaning levels including Turbo Clean. It helps capture the following microscopic airborne particles: dirt, pollen, pet dander, and smoke.
- Effective Air Cleaning and Circulation – The Honeywell HPA200 Air Purifier filters and circulates air in large 310 sq. ft. rooms every 12.5 minutes.
- Honeywell Quality: Improve your air quality & neutralize odors for more comfortable experience year round with Honeywell replacement filters for air cleaners & purifiers.
5. Winix 5500-2 Air Purifier
The Winix 5500-2 is a powerhouse air purifier, equipped with a True HEPA filter and a plasma wave technology that safely breaks down odors, allergens, and chemical vapors. It is ideal for rooms up to 360 sq. ft. and features a CADR rating of 243.
This model includes smart sensors that adjust filtration settings based on air quality, ensuring that you always have the most efficient cleaning. It operates quietly and has a sleep mode for undisturbed nights.
Additionally, the filter reset indicator makes maintaining the Winix 5500-2 hassle-free.
- True-HEPA filter captures 99. 97% of airborne pollutants; dust mites, pet dander, pollen and other allergens as small as 0. 3 microns.
- Washable AOC Carbon Filter, made from activated carbon granulars for removal of household odors.
- PlasmaWave acts as a permanent filter to safely break down odor, allergens, chemical vapors and other pollutants - with no harmful ozone.
- Smart Sensors gauge the air and our Auto Mode adjusts the fan to filter the air as needed; with a sleep mode for silent night-time operation.
- CADR rated for 360 sq. ft. room size. Suitable for medium and large rooms; kids bedrooms, family rooms and kitchens.
6. GermGuardian AC4825E 3-in-1 Air Purifier
The GermGuardian AC4825E is a versatile air purifier that employs a 3-in-1 true HEPA filter, capturing particles such as dust, pollen, and pet dander. It’s perfect for small to medium rooms, with a CADR rating of 100 for smoke, 125 for dust, and 118 for pollen.
Equipped with a UV-C light that works with the filter to kill airborne viruses, this air purifier takes comprehensive air cleaning to the next level. Its lightweight design makes it portable, while the quiet operation is ideal for night-time use.
- 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
- FIGHTS GERMS: Equipped with UV-C light technology, this air purifier helps reduce airborne viruses, such as influenza, staph, and rhinovirus, while also targeting volatile organic compounds (VOCs)
- TRAPS ALLERGENS: Pre-filter traps dust, pet hair, and other large particles while extending the life of the HEPA filter, ensuring long-lasting performance
- ZERO OZONE CERTIFIED: Our air purifier is Ultraviolet - C (UV-C) enabled, providing an extra layer of defense, helping to reduce airborne germs such as Staphylococcus Albus, Escherichia Coli, Aspergillus Niger, and Phi-X174 as well as airborne bacteria and mold spores*
7. PARTU HEPA Air Purifier
The PARTU HEPA Air Purifier is a budget-friendly option that doesn’t skimp on quality. Equipped with a True HEPA filter, it effectively removes allergens and has a CADR rating suitable for smaller spaces. This model is ranked highly for its whisper-quiet operation, making it great for bedrooms or nurseries.
With three fan speeds and a compact design, it’s easy to move around, while the sleek, modern look complements various home decors. The filter replacement light ensures you maintain optimal performance.
- 【Higher-Efficiency 3 Stage Filtration System】Bedroom air purifiers for home use feature a 3-stage purification structure: Pre-Cleaning Layer, H13 True HEPA Layer, and Activated Carbon Layer. Together, they gether airborne particles such as fine particles, smoke, pet hair, and odors—ideal for pet owners.
- 【Add Fragrance Design Sponge】HEPA air purifiers for home also have an aromatherapy add-on where essential oils (not included) can be applied to the sponge material (including 5 pieces replacement sponge) below the purifier air outlet. You can add any scent you want to get the freshest smell for your room
- 【Circular Design for 360° Coverage】Slevoo air purifier with its cylindrical base, the unique top air outlet leaning on the front for more direct airflow to users. The cylindrical design is both pleasing to the eye and efficient
- 【2024 New Updated - Energy Efficient】It is enough for this small air purifier for pets to clean any space up to 215 square feet and only uses from 7 to 18 watts for power consumption. Noise Level: 24-50 dB. You can use the air purifier 24/7
- 【User-Friendly & Safe Operation】1, Child Lock: Hold the button for 3–5 seconds to lock the control panel, preventing accidental touches by kids or pets. 2, Layer Replacement Reminder: Monitors layer status automatically; actual lifespan depends on usage frequency and air quality. 3, Reset Function: After installing a new layer, press the "Reset" button for 5 seconds to deactivate alerts.
8. Miko HEPA Air Purifier
The Miko HEPA Air Purifier is an innovative model designed for allergy and asthma relief. Its multi-layer filtration system includes a True HEPA filter alongside an active carbon filter, enabling it to tackle strong odors and a wide range of allergens in spaces up to 400 sq. ft.
With a CADR rating of 240, it offers multiple fan speeds and a night mode that dims the lights and noise for undisturbed sleep. Its filter replacement reminder makes maintenance easy, ensuring you’re always breathing clean air.
- AS SEEN IN FORBES, CNN & MORE — THE AIR PURIFIER YOU CAN TRUST – The MIKO Air Purifier has been featured on Good Morning America (ABC), CBS, Forbes, CNN, New York Magazine, People, CNET, and USA Today. With recognition from leading experts and editors, MIKO delivers the clean, pure air your home deserves, backed by media that millions rely on.
- BREATHE PURE, LIVE PURE – Elevate your home with the luxury of ultra-clean air. Our advanced 3-stage filtration system—featuring a High Efficiency Activated Carbon Filter, H13 True HEPA Filter, and Pre-Filter—effortlessly removes allergens, dust, and odors. Create a sanctuary of purity and experience the serenity of pristine air, every day.
- MASTER YOUR AIR – ANYTIME, ANYWHERE – Take full control of your air quality with the powerful MIKO app. Monitor, schedule, and adjust your purifier in real time—all from your smartphone. Whether you're home or away, enjoy clean air on your terms. Your air, your way. Add to cart now for total control!
- ALLERGY RELIEF YOU CAN FEEL – Say goodbye to sneezing, sniffles, and stuffiness. Our precision-engineered filtration system captures even microscopic particles, providing instant relief from allergens and airborne irritants. Enjoy cleaner air and a worry-free, allergy-free home.
- ELEVATE YOUR SPACE – More than just an air purifier—MIKO is a statement of style and performance. With its sleek, modern design and cutting-edge technology, it transforms any room into a haven of clean air and contemporary elegance. Breathe better and live beautifully.
9. Pure Enrichment PureZone Air Purifier
The Pure Enrichment PureZone is perfect for those seeking a compact solution for small rooms. This air purifier utilizes a True HEPA filter, along with an activated carbon filter, effectively removing allergens and odors.
With a CADR of 80, it’s suitable for rooms up to 200 sq. ft. It operates quietly and has three fan speeds, including a low setting for nighttime use. The sleek design and nightlight feature add a relaxed ambiance, making it versatile for various settings.
- 4-Stage Air Purification: Perfect for medium to large rooms of up to 300 sq. ft.*, safely clean your home, bedroom, living room, nursery, or office air from dust, pollen, pet dander, smoke, and household odors. Stage 1: Washable Pre-Filter, Stage 2: Activated Carbon Filter; Stage 3: H13 True HEPA filter; Stage 4: UV-C Light
- Deep Clean Your Air: The powerful, True HEPA filter with the built-in UV-C light adds a deeper level of cleanliness. Captures 99.97% of dust and allergens, and eliminates up to 99.9% of viruses and bacteria. (Staphylococcus albus (95.8%), Escherichia coli (96.6%), Aspergillus niger (88.2%), H1N1 (99.9%) independent testing)
- 3 Fan Speeds & Quiet Operation: Use the easy touch-button control panel to find your optimal fan setting with low, medium, and high options. With a soothing white noise level at just 30dB, it’s quiet enough to sanitize while you sleep.
- Energy-Efficient & Easy to Use: PureZone has 3 timer settings for 2, 4, or 8 hours which allows you to save energy or run continuously. It also comes designed with a filter reset indicator that lets you know when it is time for a fresh filter.
- 5-Year Manufacturer's Warranty: This powerful multi-stage air purifier comes with a H13 True HEPA filter that lasts up to 6 months, UV-C light bulb, and Pure Enrichment’s guaranteed 5-Year Manufacturer's Warranty. Our customer support team provides daily quality service and peace of mind to millions worldwide all from a brand you can trust.
10. iRobot Braava jet m6 (Clean Base Edition)
Although primarily marketed as a robot mop, the iRobot Braava jet m6 does an excellent job of reducing dust and allergens on floors. For allergy and asthma sufferers, minimizing dust accumulation is vital, and this device helps maintain cleaner floors, which leads to improved overall air quality.
While it isn’t an air purifier in the traditional sense, integrating robot and appliance cleaning technology with air purification strategies can enhance indoor air quality. Its ability to mop and clean without causing disruptions makes it an innovative addition to your home care routine.
- Applicable Model: Jet M6 (6110) (6012) (6112) (6113)
- Integrated Dock Charger with line Installed Inside.
Conclusion
Choosing the best air purifier involves understanding your needs, room size, and the specific allergens you are dealing with. Our top picks for 2024 range from compact and budget-friendly options to powerful units designed for larger spaces. By investing in one of the best air purifiers, you can significantly improve your indoor air quality, helping to manage allergies and asthma more effectively. Each of the products mentioned here performs exceptionally well and offers various features to fit different lifestyles and preferences.