The Best Air Purifier We've Reviewed in 2024
The Best Air Purifier We've Reviewed in 2024
The reviews of the products in this article are created by a team of experts that is independent from CTech's editorial team. If you make a purchase through the links mentioned below, we may receive a commission.
Our Top Picks
Keeping our indoor air clean now is more important than ever. Air purifiers have quickly become a must-have for anyone wanting a healthier home. These handy devices do an amazing job of filtering out dust, pollen, pet dander, smoke, mold, and other airborne pollutants. If you deal with allergies, asthma, or just want to enjoy fresher air, an air purifier can make a big difference. In this guide, we’ll disclose our top recommendations for an air purifier available on Amazon. Let’s dive into it right away!
1 . Medify Air Purifier
This air purifier features a powerful True HEPA H13 filter that removes 99.9% of particles as small as 0.1 microns, making it perfect for allergy sufferers and those with respiratory issues. It covers up to 800 square feet in an hour and tackles pollutants like smoke, dust, mold, odors, pollen, and pet dander. Plus, the purifier operates quietly so that you can enjoy clean air without any noise distractions. Its sleek design fits seamlessly into any room, and the user-friendly controls make it easy to adjust settings to your preference.
Pros
Effective for small spaces, Features high-quality H13 HEPA filter that helps with mold, Certified by CARB, ETL, and Energy Star
Cons
Replacement filters needed every 3-4 months
2 . LEVOIT Air Purifier
This air purifier can effectively clean the air in large rooms up to 1900 square feet in just one hour. With its H13 True HEPA filter, this air purifier can remove 99.97% of allergens, pet hair, and other airborne particles, ensuring you and your family can breathe clean and fresh air. One of the most impressive features of this air purifier is its innovative WiFi capability, which allows you to control and monitor the air quality in your home from anywhere using the LEVOIT Smart App. The built-in air quality monitor provides real-time feedback, so you can always be aware of the air quality in your home. Additionally, the washable filters make maintenance a breeze, saving you money on replacement filters.
Pros
Cleans up to 1800 sq ft in an hour, 99.97% filtration efficiency, 3-stage filtration system.
Cons
May be noisy at high speeds
3 . Coway Air Purifier
This compact and stylish air purifier has standout features, such as a built-in air quality monitoring system. The auto mode adjusts the fan speed based on the air quality, so you can breathe without worrying about constantly adjusting the settings. Its timer feature allows you to set the purifier to run for a specific amount of time, perfect for when you want to freshen up the air before you come home. The filter indicator lets you know when it's time to replace the filter, so you can keep your purifier running at peak performance. And with its eco mode, this energy-efficient purifier saves you money on your electricity bill.
Pros
4-stage filtration system, True HEPA filter, Auto mode & eco mode optimize energy usage
Cons
Higher efficiency requires manual setting to high speed
4 . Winix Air Purifier
This is another outstanding air purifier that boasts True HEPA, PlasmaWave, and Odor Reducing Washable AOC Carbon Filter for maximum efficiency. With its advanced features and innovative technology, this air purifier offers clean, fresh air. The True HEPA filter captures 99.97% of airborne pollutants, including dust, pet dander, and pollen. The PlasmaWave technology also helps neutralize viruses, bacteria, and odors, leaving your home smelling fresh and clean. We also loved how easy it was to use, with its intuitive control panel and auto mode feature that adjusts the fan speed based on the air quality in your home.
Pros
Effective filtration with True HEPA filter, Washable AOC Carbon Filter removes odors, Features PlasmaWave technology
Cons
No extra filters included
5 . Honeywell Air Purifier
This efficient air purifier is designed for larger rooms. With its powerful performance, it can clean up to 1500 square feet in just one hour, making it ideal for spacious living areas or offices. Whether dealing with wildfire smoke, pollen, pet dander, or dust, this air purifier is up to the task. Its HEPA filter captures microscopic airborne allergens and reduces their presence in the air. It's a solid choice for those who prioritize both functionality and style.
Pros
Suitable for larger rooms, Features True HEPA filter, Turbo clean mode for thorough air cleaning
Cons
Turbo mode can be quite loud
6 . SHARP Air Purifier
This powerful air purifier is designed to tackle dust, smoke, pollen, and pet dander, making it ideal for those with allergies or asthma. The True HEPA filters can last up to 2 years each, saving you time and money on replacements. It removes odors and allergens from the air, leaving it fresh and clean. The Plasmacluster Ion Technology is a huge plus, as it can neutralize harmful bacteria and viruses in the air. Additionally, we appreciated that it's designed for large rooms, making it a solid choice for living rooms, bedrooms, or even offices.
Pros
Offers large coverage, Plasmacluster Ion technology, True HEPA & Activated Carbon filters
Cons
May not be too effective for removing heavy odor
7 . BLUEAIR Air Purifier
With its HEPASilent Smart Air Cleaner technology, this air purifier is designed to remove dust, mold, pet allergens, and even viruses from the air, providing you with cleaner and healthier indoor air quality. It has a powerful filter and can capture particles as small as 0.1 microns. The filter is also effective against airborne pollutants. The smart features, such as the built-in air quality sensor and Wi-Fi connectivity, make it incredibly convenient to use and control. Additionally, this air purifier's sleek and modern design makes it a stylish addition to any room.
Pros
HEPASilent technology for efficient filtration, Quiet operation, User friendly design with smart features
Cons
Large size may not be suitable for enclosed spaces
8 . Dyson Air Purifier
This air purifier can do it all - it purifies air, heats in winter, and cools in summer. With its powerful purification capabilities, this device can effectively remove 99.97% of allergens and pollutants from the air. This purifier can also function as a heater or fan, providing year-round comfort in any season. The built-in air quality sensor monitors the air in real-time and adjusts the purification settings accordingly, ensuring you always have fresh air in your space. This device has Wi-Fi enabled, allowing you to control and monitor the purifier from your smartphone.
Pros
All-in-one functionality, Wide oscillation up to 350°, Quiet operation with dimmed display for nighttime use
Cons
Expensive compared to other similar devices
FAQ
Q: How do I know if an air purifier is effective in my home?
A: To determine the effectiveness of an air purifier, consider several factors. Firstly, check the Clean Air Delivery Rate (CADR) rating, which indicates how quickly the purifier can clean the air in a specific size room. A higher CADR means better performance. Monitor your indoor air quality over time using built-in air quality sensors available in some purifiers or standalone air quality monitors. Noticeable improvements in allergy symptoms, reduced dust accumulation, and fresher air are also good indicators. Regular maintenance, such as changing filters according to the manufacturer’s guidelines, ensures the purifier continues to operate effectively.
Q: Can air purifiers help reduce the spread of airborne diseases?
A: Air purifiers can help reduce the spread of certain airborne diseases by capturing pathogens like bacteria and viruses. HEPA filters are effective at trapping particles that may carry these pathogens. Some air purifiers also use UV-C light technology, which can kill microorganisms by disrupting their DNA. While air purifiers can reduce the concentration of airborne pathogens, they should not be relied upon solely for disease prevention. Proper ventilation, regular cleaning, and other hygiene practices are also essential to minimize the risk of spreading illnesses.
Q: How often should I run my air purifier, and what settings should I use?
A: For optimal air quality, it's recommended to run your air purifier continuously. Modern air purifiers are designed to be energy-efficient, so running them all day can be practical and beneficial. During times when air quality is particularly poor, such as during wildfire season or high pollen periods, using higher settings can improve performance. Many air purifiers come with auto modes that adjust the fan speed based on detected air quality, ensuring efficient operation. If the purifier has a night mode, you can use it to maintain quiet operation while you sleep.
Q: Do air purifiers dry out the air or affect humidity levels?
A: Air purifiers do not typically affect humidity levels. Their primary function is to remove pollutants from the air, not to add or remove moisture. However, some air purifiers with ionizer functions might create a slight perception of dryness due to the way they interact with air particles. If maintaining optimal humidity is a concern, consider using a humidifier in conjunction with your air purifier, especially in dry climates or during winter months when indoor air tends to be drier.
Q: Can air purifiers remove odors from cooking and smoking?
A: Yes, air purifiers equipped with activated carbon filters are particularly effective at removing odors from cooking and smoking. Activated carbon works by adsorbing odor-causing molecules from the air, trapping them within the filter. For best results, place the air purifier in the kitchen or areas where smoking occurs. While HEPA filters are excellent at capturing particulate matter, they do not remove gases or odors, so ensure the purifier you choose has a carbon filter. Regular replacement of the carbon filter is necessary to maintain its odor-removing efficiency.
Article Contributors
Kelly Knight
Kelly is a seasoned writer with an inside scoop on the latest news, tech, and product updates. She has over a decade of experience as an editor and writer. As a writer, she creates impactful content that resonates with the audience.
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