How to Improve Air Quality With an Air Purifier?

22 minutes read

One of the most effective ways to improve air quality in your home is by using an air purifier. Air purifiers work by filtering out pollutants and contaminants from the air, such as dust, pollen, pet dander, and mold spores. This can help to reduce allergy symptoms, improve respiratory health, and create a healthier living environment overall.


When choosing an air purifier, it is important to consider the size of the room or space you want to purify, as well as the specific pollutants you want to target. HEPA filters are known to be highly effective at removing particles as small as 0.3 microns, while carbon filters can help to eliminate odors and chemical vapors.


In order to maximize the effectiveness of your air purifier, it is important to regularly clean and replace the filters as recommended by the manufacturer. Additionally, placing the air purifier in a central location with good air circulation can help to ensure optimal performance.


By investing in a high-quality air purifier and following these tips, you can significantly improve the air quality in your home and enjoy a healthier and more comfortable living environment.

Best Air Purifiers of July 2024

1
Honeywell HPA200 HEPA Air Purifier for Large Rooms - Microscopic Airborne Allergen+ Reducer, Cleans Up To 1500 Sq Ft in 1 Hour - Wildfire/Smoke, Pollen, Pet Dander, and Dust Air Purifier – Black

Rating is 5 out of 5

Honeywell HPA200 HEPA Air Purifier for Large Rooms - Microscopic Airborne Allergen+ Reducer, Cleans Up To 1500 Sq Ft in 1 Hour - Wildfire/Smoke, Pollen, Pet Dander, and Dust Air Purifier – Black

  • 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
  • HELPS REDUCE AIRBORNES - 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.
2
LEVOIT Air Purifier for Home Allergies Pets Hair in Bedroom, Covers Up to 1095 ft² by 45W High Torque Motor, 3-in-1 Filter with HEPA sleep mode, Remove Dust Smoke Pollutants Odor, Core300-P, White

Rating is 4.9 out of 5

LEVOIT Air Purifier for Home Allergies Pets Hair in Bedroom, Covers Up to 1095 ft² by 45W High Torque Motor, 3-in-1 Filter with HEPA sleep mode, Remove Dust Smoke Pollutants Odor, Core300-P, White

  • A 45W long-life high-torque motor, a versatile 8.7" x 8.7" x 14.2" size, a 7.48 lb weight, a 141CFM CADR and up to 219 ft² of purification area for original filter. Levoit Original Filter is HEPA-grade while operating in Sleep Mode, as tested by an independent lab
  • 𝐅𝐈𝐍𝐃 𝐑𝐄𝐋𝐈𝐄𝐅: Our filter has a strong filtration performance of ultrafine particles. 99.97 percent filtration efficiency for 0.1~0.3μm airborne particulates, including pollen, dust, and animal dander allergens.Tested by an independent lab
  • 𝐎𝐅𝐅𝐈𝐂𝐈𝐀𝐋 𝐋𝐄𝐕𝐎𝐈𝐓 𝐅𝐈𝐋𝐓𝐄𝐑𝐒: Search for B07RSZSYNC to find Levoit's replacement filter for Core 300-P air purifier, Model No.: Core 300. Levoit filters provide the best fit and filtration, while off-brand filters are unreliable and may damage the air purifier
  • 𝐖𝐇𝐈𝐒𝐏𝐄𝐑 𝐐𝐔𝐈𝐄𝐓 𝐀𝐈𝐑 𝐂𝐋𝐄𝐀𝐍𝐄𝐑: Choose Sleep Mode at night and then forget all about your air purifier while you sleep. QuietKEAP Technology reduces noise levels to a near-silent 24dB in sleep mode, ensuring it won't get in the way of a good night's rest
3
Air Purifiers for Home Large Room up to 1740sq.ft, LUNINO H13 HEPA Air Filter with PM 2.5 Display Air Quality Sensors, Aromatherapy Function, Air Cleaner for Dust, Smoke, Dander, Pets Hair, Pollen

Rating is 4.8 out of 5

Air Purifiers for Home Large Room up to 1740sq.ft, LUNINO H13 HEPA Air Filter with PM 2.5 Display Air Quality Sensors, Aromatherapy Function, Air Cleaner for Dust, Smoke, Dander, Pets Hair, Pollen

  • 【High Efficiency HEPA Air Purifier】LUNINO H13 HEPA air purifiers for home can effectively captures 99.97% of airborne contaminants, including pet hair, smoke, PM 2.5 and bad smells. This large room air purifiers coverage area up to 1740 sq ft, fits in different spaces like bedrooms, living rooms, offices, nurseries, basements and kitchens. It is the best choice for anyone who wants to improve air quality.
  • 【5 Fan Modes & Night Light】LUNINO air purifier for home has 5 fan speed mode (Sleep/Auto/Low/Med/High), you can adjust fan speeds according to your needs to achieve the best effect. Sleep mode is very quiet and the noise as low as 15dB, let you enjoy fresh air as you sleep sweetly. The soft night light can prevents falls and can be turned off for a perfect night's sleep.
  • 【Aromatherapy & Child Lock】Add a few drops of your favorite essential oil to the aromatherapy pad on top of the air purifier for home to give a room a pleasant scent or mask a bad odor. The considerate child lock design can prevent your baby from being injured and prevent accidental touching and arbitrary changes in settings.
4
LEVOIT Air Purifiers for Home Large Room Up to 1800 Ft² in 1 Hr with Washable Filters, Air Quality Monitor, Smart WiFi, HEPA Sleep Mode for Allergies, Pet Hair, Pollen in Bedroom, Vital 200S-P, White

Rating is 4.7 out of 5

LEVOIT Air Purifiers for Home Large Room Up to 1800 Ft² in 1 Hr with Washable Filters, Air Quality Monitor, Smart WiFi, HEPA Sleep Mode for Allergies, Pet Hair, Pollen in Bedroom, Vital 200S-P, White

  • 𝐅𝐎𝐑 𝐀𝐋𝐋 𝐓𝐇𝐄 𝐀𝐈𝐑-𝐁𝐑𝐄𝐀𝐓𝐇𝐈𝐍𝐆 𝐏𝐄𝐓 𝐋𝐎𝐕𝐄𝐑𝐒: Filter pet hair and odors from your air while saving energy, if you open Pet Mode which is only controlled in the Vesync app. Thanks to this mode which alternates between high and medium fan speeds
  • 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
  • 𝐋𝐀𝐑𝐆𝐄 𝐂𝐎𝐕𝐄𝐑𝐀𝐆𝐄: The Vital 200S-P is perfect for large, indoor spaces, especially large bedrooms. It has a CADR of 242 CFM and can purify the air of a 1800 ft² space once/hour (based on Levoit's Original Filters; not applicable to other replacement filters)
  • 𝐇𝐄𝐏𝐀 𝐒𝐋𝐄𝐄𝐏 𝐌𝐎𝐃𝐄: When in Auto Mode, the Vital 200S-P will automatically adjust the fan speed to protect your air quality while you rest. Levoit Original Filter is HEPA-grade while operating in Sleep Mode, as tested by an independent lab
5
POMORON Air Purifiers for Home Large Room Up to 1076Ft² with Air Quality Sensor&Auto Mode, UV Light, Efficient HEPA Air Purifiers Filter 99.97% of Pollen Allergies Smoke Pet Dander for Bedroom, White

Rating is 4.6 out of 5

POMORON Air Purifiers for Home Large Room Up to 1076Ft² with Air Quality Sensor&Auto Mode, UV Light, Efficient HEPA Air Purifiers Filter 99.97% of Pollen Allergies Smoke Pet Dander for Bedroom, White

  • High Performance-For Large Room Up to 1076Ft²: POMORON Model MJ005H air purifier for home is designed with high performance air duct, significantly improves purification speed for large room. It can purify a 1076 ft² room 1 time an hour and a 215 ft² room 5 times per hour, rapidly fill up your room with tons of fresh air.
  • Air Quality Display & Smart Auto Mode: Equipped with a PM2.5 sensor, our MJ005H air purifier can monitor the real-time air quality and display precise PM2.5 readings. In Auto Mode, it can adjust its operation speeds according to the air quality. When the air quality drops, the indicator light will turn yellow or red and the fan will automatically speed up to clean the air faster, creating a healthy living environment for you and your family.
  • UV Dual Purification: Our air purifier for large room has a built-in UV module, which can further eliminate the harmful substance in the air and suppress their development inside the machine and filter cartridge.
6
Winix 5500-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Washable AOC Carbon Filter Medium , Charcoal Gray

Rating is 4.5 out of 5

Winix 5500-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Washable AOC Carbon Filter Medium , Charcoal Gray

  • 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. Decibels 27.8 dB
  • 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
7
LEVOIT Air Purifiers for Home Large Room Bedroom Up to 1110 Ft² with Air Quality and Light Sensors, Smart WiFi, Washable Filters, HEPA Sleep Mode for Pets, Allergies, Dust, Pollon, Vital 100S-P, White

Rating is 4.4 out of 5

LEVOIT Air Purifiers for Home Large Room Bedroom Up to 1110 Ft² with Air Quality and Light Sensors, Smart WiFi, Washable Filters, HEPA Sleep Mode for Pets, Allergies, Dust, Pollon, Vital 100S-P, White

  • 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)
  • 𝐇𝐈𝐆𝐇 𝐏𝐄𝐑𝐅𝐎𝐑𝐌𝐀𝐍𝐂𝐄: Our filter offers powerful filtration, with 99.97 percent efficiency in capturing ultrafine particles sized 0.1-0.3μm, such as pollen, dust, and pet dander allergens. Disclaimer: Independently lab-tested
  • 𝐇𝐄𝐏𝐀 𝐒𝐋𝐄𝐄𝐏 𝐌𝐎𝐃𝐄: With Light Detection, Vital 100S-P dims display lights and sets Auto Mode to quiet fan speeds in darkness. Levoit Original Filter achieves HEPA-grade filtration in Sleep Mode, independently tested
8
LEVOIT Air Purifiers for Bedroom Home, 3-in-1 Filter Cleaner with Fragrance Sponge for Sleep, Smoke, Allergies, Pet Dander, Odor, Dust, Office, Desktop, Portable, HEPA at Speed Ⅰ, Core Mini-P, White

Rating is 4.3 out of 5

LEVOIT Air Purifiers for Bedroom Home, 3-in-1 Filter Cleaner with Fragrance Sponge for Sleep, Smoke, Allergies, Pet Dander, Odor, Dust, Office, Desktop, Portable, HEPA at Speed Ⅰ, Core Mini-P, White

  • 𝗥𝗘𝗙𝗥𝗘𝗦𝗛 & 𝗥𝗘𝗟𝗔𝗫: If you struggle with allergies, low-quality sleep, congestion, or symptoms caused by pet dander, the Levoit Core Mini-P Air Purifier is ready to help you create a comfortable space
  • 𝗠𝗔𝗧𝗧𝗘𝗥 𝗢𝗙 𝗠𝗜𝗡𝗨𝗧𝗘𝗦: Breathe freely and sleep better as the air purifier uses 360° VortexAir Technology 3.0 and 3-stage filtration to ensure top-notch air purification, Operating Conditions Temperature: 14°–104°F / -10°–40°C
  • 𝗔𝗥𝗢𝗠𝗔𝗧𝗛𝗘𝗥𝗔𝗣𝗬: Struggling with pet odors or musty smells, Add a few drops of fragrant essential oils to the aroma pad to keep your space smelling great
9
AROEVE Air Purifiers for Home, Air Purifier Air Cleaner For Smoke Pollen Dander Hair Smell Portable Air Purifier with Sleep Mode Speed Control For Bedroom Office Living Room, MK01- White

Rating is 4.2 out of 5

AROEVE Air Purifiers for Home, Air Purifier Air Cleaner For Smoke Pollen Dander Hair Smell Portable Air Purifier with Sleep Mode Speed Control For Bedroom Office Living Room, MK01- White

  • Impressive Particle Filtration: AROEVE air purifier utilizes filter that can effectively filter out particles such as smoke, pollen, dander, hair, and more, potentially improving air quality and promoting better health and well-being for you.
  • High Circulation Rate: With dual-channel and 360-degree air inlets technology, AROEVE air purifier refreshes the air per hour in rooms up to 215 ft² / 20 m², covering every corner of the room to promote better health for you.
  • Low Decibel Operation: AROEVE air purifier operates quietly, especially when the sleep mode is activated, which reduces the fan speed to the lowest setting, effectively eliminating any noticeable sound. The filtered air noise is as low as 22 dB, making it ideal for creating a peaceful and relaxing indoor environment while still providing effective purification.


How to choose the best air purifier for allergies?

  1. Identify your specific allergy triggers: Determine what specific allergens are causing your symptoms, such as dust mites, pet dander, pollen, mold spores, or smoke. This will help you choose an air purifier with the necessary filters to capture these allergens.
  2. Consider the size of the room: Choose an air purifier that is appropriate for the size of the room where you will be using it. Look for the square footage coverage of the air purifier and make sure it can effectively clean the air in your space.
  3. Look for HEPA filters: High-Efficiency Particulate Air (HEPA) filters are the most effective at capturing small particles and allergens. Look for an air purifier with a true HEPA filter to ensure it can effectively remove allergens from the air.
  4. Consider additional filtration: Some air purifiers come with additional filtration methods, such as activated carbon filters for odors and gases, UV light for killing bacteria and viruses, or ionizers for neutralizing particles. Consider these additional features based on your specific allergy needs.
  5. Check the Clean Air Delivery Rate (CADR): The CADR rating indicates how quickly an air purifier can clean the air in a room. Look for an air purifier with a high CADR rating to ensure efficient allergen removal.
  6. Consider noise levels: If you plan to use the air purifier in your bedroom or other quiet spaces, consider the noise levels of the unit. Look for an air purifier with a quiet operation to ensure it won't disrupt your daily activities or sleep.
  7. Read reviews and compare brands: Look for reviews from other allergy sufferers and compare different brands and models of air purifiers. Consider factors such as durability, warranty, and customer service when choosing the best air purifier for allergies.
  8. Choose a reputable brand: Invest in an air purifier from a reputable brand with a history of producing high-quality products. Look for certifications such as Energy Star or AHAM to ensure you are getting a reliable and effective air purifier for your allergies.


What is the difference between ionizing and non-ionizing air purifiers?

Ionizing air purifiers use ions to charge particles in the air, causing them to stick to surfaces and be removed from the air. Non-ionizing air purifiers use filters or other technologies to capture and remove particles from the air without emitting ions.


Ionizing air purifiers can produce trace amounts of ozone as a byproduct, which can be harmful to human health in high concentrations. Non-ionizing air purifiers do not emit ozone.


In general, ionizing air purifiers are more effective at removing smaller particles from the air, but can be potentially harmful to health. Non-ionizing air purifiers are typically safer and more suitable for use in homes and other indoor environments.


How to choose an air purifier with smart features?

When choosing an air purifier with smart features, it's important to consider the following factors:

  1. Wi-Fi connectivity: Look for an air purifier that can connect to your home Wi-Fi network, allowing you to control it via a smartphone app or voice control assistant.
  2. Smart sensors: Choose an air purifier with sensors that can detect the air quality in your home and automatically adjust the purification level as needed.
  3. Voice control compatibility: Consider an air purifier that works with popular voice control assistants like Amazon Alexa or Google Assistant for hands-free operation.
  4. App control: Look for an air purifier that has a user-friendly smartphone app that allows you to monitor air quality, set schedules, and adjust settings remotely.
  5. Filter replacement alerts: Select an air purifier that provides notifications when it's time to replace the filters, ensuring optimal performance.
  6. Smart scheduling: Choose an air purifier that allows you to create custom schedules for when it should be running based on your daily routine.
  7. Integration with smart home systems: If you have other smart home devices, consider an air purifier that can be integrated with these systems for seamless automation.


By considering these factors, you can find an air purifier with smart features that meets your specific needs and preferences.


How to eliminate pet odors with an air purifier?

  1. Choose an air purifier specifically designed to target pet odors. Look for purifiers with activated carbon or charcoal filters, as these are effective at trapping and neutralizing odors.
  2. Place the air purifier in the room where the pet odors are most concentrated. Ideally, the purifier should be placed near the source of the odors, such as your pet's bed or litter box.
  3. Run the air purifier continuously to effectively reduce and eliminate pet odors. Make sure to follow the manufacturer's instructions for optimal use and maintenance of the purifier.
  4. Regularly clean and replace the filters in the air purifier as needed. Dirty or clogged filters can reduce the effectiveness of the purifier in capturing and eliminating pet odors.
  5. In addition to using an air purifier, maintain a clean environment for your pets by regularly cleaning and airing out their living areas. Wash their bedding, clean litter boxes, and vacuum pet hair and dander to help reduce odors in your home.


How to improve air quality in a large open space with an air purifier?

  1. Determine the size and type of air purifier needed: Depending on the size of the open space, you may need multiple air purifiers or a larger unit designed for larger areas. Consider factors such as the square footage of the space, the level of air pollution, and any specific air quality concerns.
  2. Proper placement of the air purifier: Place the air purifier in a central location in the open space to ensure maximum coverage and circulation of clean air. Avoid obstructing the airflow by placing the unit near walls, furniture, or other objects.
  3. Regularly clean and maintain the air purifier: Follow the manufacturer's instructions for cleaning and maintenance of the air purifier to ensure optimal performance. This may include changing filters, cleaning the unit's exterior, and removing any dust or debris that may have accumulated.
  4. Use an air purifier with a HEPA filter: High-Efficiency Particulate Air (HEPA) filters are capable of capturing a wide range of particles and pollutants, improving air quality in the open space. Look for air purifiers with HEPA filters that are certified to remove at least 99.97% of particles as small as 0.3 microns.
  5. Consider additional features: Some air purifiers come with additional features such as activated carbon filters, ionizers, or UV-C light technology to further improve air quality and remove odors, germs, and other harmful pollutants.
  6. Monitor air quality: Use a quality monitor to regularly check the air quality in the open space and adjust the settings on the air purifier as needed. This can help maintain healthy air quality levels and ensure the air purifier is effectively removing pollutants.


By following these tips, you can improve air quality in a large open space with an air purifier and create a healthier environment for occupants.


What is the best way to use an air purifier for optimal performance?

  1. Place the air purifier in a central location: To ensure optimal performance, place the air purifier in a central location in the room so that it can effectively circulate and clean the air.
  2. Keep doors and windows closed: To prevent external pollutants from entering the room, keep doors and windows closed while the air purifier is running.
  3. Run the air purifier continuously: For the best results, run the air purifier continuously, especially in rooms where indoor air quality is a concern.
  4. Change filters regularly: Check the air purifier's filter regularly and replace it as recommended by the manufacturer. A dirty filter can reduce the effectiveness of the air purifier.
  5. Maintain proper humidity levels: Air purifiers work best in a room with proper humidity levels. Use a dehumidifier or humidifier as needed to maintain optimal humidity levels for the air purifier to work efficiently.
  6. Clean the air purifier regularly: Regularly clean the exterior of the air purifier, including the vents and casing, to ensure optimal performance and prevent the buildup of dust and debris.
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