Top 5 Air Purifier for Allergies: Clearing the Air in 2024
If allergies are affecting your quality of life, finding the right air purifier for allergies might be your first step toward relief. This article provides a rundown of the top air purifiers for allergies in 2024, comparing their efficiency, features, and overall value. Get ready to transform your indoor air and ease those irritating allergy symptoms with our expert recommendations.
Key Takeaways
- The Levoit Core 400S is the best overall air purifier for allergies in 2024, featuring a True HEPA H13 filter, various user-friendly modes, app connectivity for remote control, and exceptional efficiency and durability.
- When choosing an air purifier, important factors to consider include room size and purifier coverage area, the type of filters and associated replacement costs, and the noise levels during operation.
- For allergy relief, regular maintenance of air purifiers is essential, which includes proper placement, cleaning the pre-filter monthly, and ensuring that filters are unwrapped and replaced as recommended by manufacturers.
Top Air Purifiers for Allergies: Our Expert Picks

Air purifiers are a game-changer for allergy sufferers. They work by pulling in air, filtering out allergens, and pushing out clean air. But not all are created equal. Some are more efficient, quieter, and offer better value.
Which models should you consider in 2024? Allow us to reveal the top contenders.
Best Overall: Levoit Core 400S
The Levoit Core 400S is the best overall air purifier. Here’s why:
- It is a top performer in terms of efficiency and effectiveness.
- It has been recognized for its exceptional performance in addressing particulate air pollution.
- It provides outstanding allergy relief.
- It has advanced features and customizable settings.
- It is a top choice for allergy sufferers looking for comprehensive protection.
The Levoit Core 400S features:
- True HEPA H13 filter that captures 99.9% of particles smaller than 0.3 microns, including some bacteria and viruses
- Fan speeds, pet, auto, and sleep modes for user-friendly operation
- App connectivity for remote control
This makes the Levoit Core 400S a versatile and user-friendly air purifier.
However, its performance is not its only strength. It has shown exceptional durability over extended use, making it a reliable choice for long-term allergy relief. Plus, its energy efficiency makes it a cost-effective solution in the long run.
Best Budget Option: GermGuardian
The GermGuardian AC4825E proves to be one of the best air purifiers for budget-conscious allergy sufferers. This air purifier offers remarkable value without compromising on performance. It features an activated carbon filter and a HEPA filter capable of effectively eliminating allergens and odors, including volatile organic compounds.
The GermGuardian AC4825E is designed to cover single rooms and may not be as effective for larger spaces, making it best suited for individual room use. But within its coverage area, it performs admirably, providing a significant reduction in allergens.
In addition to its performance, its user-friendly features also make it stand out. It offers valuable features like a filter change indicator light and three-speed settings including a quiet sleep mode, making it easy to customize to your comfort level.
Moreover, this air purifier has garnered high user satisfaction, with an impressive average rating of 4.7 out of five stars based on over 34,000 reviews on Amazon. This high rating is a testament to its reliability and effectiveness as one of the tested air purifiers in providing allergy relief at an affordable price.
Best for Large Spaces: Blueair Blue Pure 211i Max
The Blueair Blue Pure 211i Max is the preferred choice for purifying large spaces. Here’s why:
- Designed to cover an area of up to 600 square feet, making it ideal for larger rooms or open floor plans
- High delivery rates for all allergens, ensuring clean and fresh air
- Proven effectiveness in tests, making it a reliable solution for larger spaces
The Blueair Blue Pure 211i Max is not just about size and power. It’s also about intelligence and efficiency. It’s designed to be energy-efficient and includes a child lock and an air-quality sensor for monitoring pollution levels. These features make it a smart choice for large spaces.
However, it’s worth noting that while it provides substantial coverage, its filters need to be replaced every six to nine months, incurring a higher annual cost compared to some similar purifiers. Still, the regular replacement frequency is essential for maintaining the consistent performance of the air purifier.
Best for Pet Owners: Coway Air Purifier
The Coway Air Purifier is an excellent option tailored for pet owners. Pets can bring joy, but also extra allergens. This air purifier is furnished with a filtration system designed to capture:
- dust
- pollen
- dander
- viruses
- bacteria
It can help you enjoy the company of your furry friends without the sneezes.
The Coway Air Purifier offers several unique features, including:
- A Pet Ionizer that emits negative ions into the air, creating a safer and more favorable environment for pets
- Advanced filtration technology that captures and removes allergens, dust, and other pollutants from the air
- A sleek and modern design that fits seamlessly into any home or office decor
These features make the Coway Air Purifier particularly appealing to pet owners.
Best Smart Air Purifier: Levoit Core 400S
Tech enthusiasts will find the Levoit Core 400S Smart True HEPA Air Purifier as the leading smart air purifier. This device offers advanced app connectivity and customizable settings for allergy relief.
The Levoit Core 400S:
- Suitable for rooms up to 990 square feet
- Efficiently detects and purifies poor air quality
- Performs well in both small and moderately large spaces
- Effectiveness diminishes in rooms larger than 900 square feet
Understanding Allergens and Air Purifiers

Grasping how air purifiers operate will enable you to fully comprehend their capacity for allergy relief. These devices play a crucial role in improving indoor air quality by reducing the presence of allergens such as dust mites, pet dander, and mold spores.
Common Indoor Allergens
Indoor allergens are a common cause of allergies. These include:
- Dust mites
- Pet dander
- Mold spores
- Pollen, with grass pollen being especially widespread among individuals with hay fever
These allergens are found in nearly all homes, with over 50% of surveyed homes containing at least 6 detectable allergens, and almost 50% having elevated levels of at least 3 allergens.
How Air Purifiers Work
- Drawing in air
- Filtering out allergens and other harmful particles
- Using a fan to pull in air and guide it through a filter, such as a HEPA filter, that captures diverse particles
- Releasing the purified air back into the room.
Factors to Consider When Choosing an Air Purifier

Several factors merit consideration when deciding on an air purifier. These include the size of the room, the type of filters used, and the noise levels of the device.
Let’s explore these factors to more clearly understand what to bear in mind when choosing an air purifier.
Room Size and Coverage Area
The size of the room is a critical consideration as it determines the purifier’s required power to efficiently circulate and eliminate particles from the air. Inadequate coverage area can lead to ineffective performance of the air purifier.
Thus, for a room measuring 120 square feet, choosing an air purifier with a Clean Air Delivery Rate (CADR) of at least 80 is recommended for effective operation.
Filter Types and Replacement Costs
The type of air filter in an air purifier is another important factor to consider.
HEPA filters, which utilize high efficiency particulate air technology, are popular due to their ability to eliminate common allergens and airborne particles, providing significant relief for individuals with allergies.
Noise Levels and Operating Modes
Noise levels are a key consideration, particularly if the air purifier will be used in a bedroom or other quiet room. The typical noise level range for most air purifiers varies from approximately 40 dB, which is very quiet, to around 70 dB, which is considered loud.
Air Purifier Maintenance Tips

Regular maintenance of your air purifier significantly affects its efficiency and lifespan. To ensure optimal efficiency, it is recommended to:
- Remove wrappers from the filters
- Place the purifier at least 18 inches from walls and furniture, ideally near the room’s midpoint
- Clean the pre-filter monthly
Expert Advice: How to Maximize Allergy Relief
While air purifiers greatly aid in allergy relief, they should not be considered a complete solution to indoor air pollution. Additional steps can be taken to optimize their effectiveness and further improve your indoor air quality.
Summary
In conclusion, air purifiers are a valuable tool for allergy sufferers. They not only provide relief from symptoms but also improve overall indoor air quality. However, it’s crucial to choose the right model to meet your specific needs.
Frequently Asked Questions
Do air purifiers really help allergies?
Yes, air purifiers can help reduce airborne allergens, potentially alleviating allergy symptoms and providing some relief. However, they may not always be a comprehensive solution, especially for children with seasonal allergies.
What purifier is best for allergies?
The best air purifier for allergies is the Mila Air Purifier for Large Room, which has been recommended as the best overall option. Dyson Pure Cool Link is also a great choice for its cooling feature.
What’s the primary function of an air purifier?
The primary function of an air purifier is to draw in air, filter out allergens and harmful particles, and release purified air back into the room. This helps improve indoor air quality.
What are some common indoor allergens?
Common indoor allergens include dust mites, pet dander, mold spores, and pollen, which can all trigger allergy symptoms.
How often should I replace the filter in my air purifier?
Replace the filter in your air purifier every 6 to 12 months, depending on your home’s air quality. This will ensure its optimal performance and effectiveness.