Best portable air purifier

Air purification: The Dyson Pure Hot+Cool Link uses a multi-stage filtration system that includes a glass HEPA filter that captures 99.97% of particles as small as 0.3 microns, including dust, pollen, pet dander, smoke, and other airborne pollutants.

Activated carbon filter: The air purifier also includes an activated carbon filter that helps to capture odors, gases, and VOCs (volatile organic compounds), making it ideal for improving indoor air quality.

Air Multiplier technology: The air purifier features Dyson's patented Air Multiplier technology, which uses a bladeless fan to project purified air across the room, providing even airflow and helping to circulate purified air throughout the space.

Heating and cooling capabilities: The Dyson Pure Hot+Cool Link can also function as a heater and a fan, allowing you to use it year-round to maintain a comfortable indoor environment.

Wi-Fi connectivity and app control: This air purifier can be connected to your home Wi-Fi network, allowing you to control it remotely using the Dyson Link app on your smartphone. The app provides real-time air quality monitoring, scheduling, and customization of settings.

Auto mode and Night-time mode: The air purifier has an auto mode that adjusts fan speed based on the air quality, and a night-time mode that dims the display and operates quietly to avoid disturbing your sleep.

Oscillation and tilt feature: The Dyson Pure Hot+Cool Link also has a 350-degree oscillation feature that helps to distribute purified air across a wide area, and a tilt function that allows you to direct the airflow in the desired direction.

Easy filter replacement: The air purifier features a filter replacement indicator that alerts you when it's time to replace the filters, and the filters are easy to replace without any complicated tools or disassembly.

4-stage filtration system: The Coway AP-1512HH Mighty uses a 4-stage filtration system that includes a pre-filter, a True HEPA filter, an activated carbon filter, and an optional Vital Ionizer. This combination effectively captures particles as small as 0.3 microns, including dust, pollen, pet dander, smoke, and other airborne pollutants.

Air quality indicator: The air purifier has a built-in air quality indicator that displays the current air quality level in real-time using a color-coded LED system, allowing you to monitor the air quality in your room at a glance.

Auto mode and eco mode: The Coway AP-1512HH Mighty features an auto mode that adjusts fan speed based on the current air quality, and an eco mode that conserves energy by automatically turning off the fan when no pollution is detected for 30 minutes.

Timer and filter replacement indicator: The air purifier has a timer function that allows you to set the unit to operate for 1, 4, or 8 hours, and a filter replacement indicator that alerts you when it's time to replace the filters based on actual usage.

Quiet operation: The Coway AP-1512HH Mighty operates quietly at noise levels as low as 24.4 dB, making it suitable for use in bedrooms, living rooms, or other quiet spaces without disturbing your sleep or daily activities.

Compact design: The air purifier has a sleek and space-saving design, making it easy to fit in various room sizes and decor styles. It also has a convenient carrying handle, making it easy to move around the house as needed.

AHAM verified and Energy Star certified: The Coway AP-1512HH Mighty is AHAM (Association of Home Appliance Manufacturers) verified for its clean air delivery rate (CADR) and is Energy Star certified for its energy-efficient operation, making it an environmentally-friendly choice.

Filter replacement and maintenance: The air purifier has a straightforward filter replacement process that does not require any tools, and replacement filters are readily available for purchase. Regular filter maintenance helps to ensure optimal performance and longevity of the air purifier.

3-stage filtration system: The Blue Pure 411 uses a 3-stage filtration system that includes a pre-filter, a particle filter with activated carbon, and a fabric filter. The combination effectively captures particles such as dust, pollen, pet dander, smoke, and other airborne pollutants, as well as reducing common household odors.

Washable pre-filter: The pre-filter is washable and reusable, allowing you to extend the filter's lifespan and save on filter replacement costs. It traps larger particles, such as pet hair and larger dust particles, before they reach the main filter.

360-degree air intake: The air purifier has a 360-degree air intake design, which means it can draw in air from all sides, maximizing its efficiency in capturing airborne particles from all directions.

One-button control: The Blue Pure 411 features a one-button control for easy operation. You simply press the button to turn the unit on or off, and the LED light changes color to indicate the filter status.

Energy-efficient: The Blue Pure 411 is energy-efficient, consuming only 1.5 to 10 watts of electricity, depending on the fan speed setting, making it an economical choice for continuous operation.

Sleek and compact design: The air purifier has a modern and compact design that can easily fit in various spaces, such as bedrooms, offices, or small living rooms. It also comes in different color options, allowing you to choose one that matches your room decor.

Low noise operation: The Blue Pure 411 operates quietly at noise levels ranging from 17 to 46 dB, depending on the fan speed setting, making it suitable for use in quiet spaces or during sleep.

Filter replacement indicator: The air purifier has a filter replacement indicator that alerts you when it's time to replace the filters based on the actual usage, ensuring that the unit continues to operate at optimal performance.

3-stage filtration system: The LV-H132 uses a 3-stage filtration system that includes a pre-filter, a True HEPA filter, and an activated carbon filter. This combination effectively captures particles as small as 0.3 microns, including dust, pollen, pet dander, smoke, and other airborne pollutants, as well as reducing common household odors.

Night light feature: The air purifier features a night light with two brightness settings, allowing you to use it as a gentle night light in your bedroom or other living spaces.

Compact and modern design: The LV-H132 has a sleek and modern design that can easily fit in various spaces, such as bedrooms, offices, or small living rooms. It also has a convenient carrying handle, making it easy to move around the house as needed.

3-speed fan settings: The air purifier has three different fan speed settings (low, medium, and high) that allow you to customize the airflow and filtration performance based on your preferences and needs.

Filter replacement indicator: The LV-H132 has a filter replacement indicator that alerts you when it's time to replace the filters based on actual usage, ensuring that the unit continues to operate at optimal performance.

Low noise operation: The LV-H132 operates quietly at noise levels ranging from 25 to 50 dB, depending on the fan speed setting, making it suitable for use in quiet spaces or during sleep.

Energy-efficient: The air purifier is energy-efficient, consuming only 28 watts of electricity on the highest fan speed setting, making it an economical choice for continuous operation.

100% ozone-free: The LV-H132 is 100% ozone-free and does not produce harmful ozone, ensuring that the air you breathe is free from any potentially harmful pollutants.

Advanced 6-stage filtration system: The MinusA2 uses a 6-stage filtration system that includes a pre-filter, medium filter, BioGS HEPA filter, customized filter (based on your choice of filter option), activated carbon filter, and negative ion generator. This comprehensive filtration system effectively captures particles as small as 0.3 microns, including dust, pollen, pet dander, smoke, and other airborne pollutants, as well as reducing odors, VOCs, and germs.

Customizable filter options: The air purifier offers customizable filter options, allowing you to choose from different filters based on your specific needs, such as Germ Defense, Pet Allergy, Toxin Absorber, or Odor Remover. This allows you to tailor the filtration performance to your specific indoor air quality concerns.

Ultra-quiet operation: The MinusA2 operates quietly at noise levels ranging from 20.8 to 45.6 dB, depending on the fan speed setting, making it one of the quietest air purifiers on the market. This makes it ideal for use in bedrooms, living rooms, or other quiet spaces.

Stylish design and wall-mountable: The air purifier has a sleek and modern design that can be freestanding or mounted on the wall, allowing you to save floor space and integrate it seamlessly into your home decor.

Smart sensor technology: The MinusA2 features smart sensor technology that monitors the air quality in real-time and adjusts the fan speed automatically based on the detected air pollutants. This helps optimize the unit's performance and energy efficiency.

Energy-efficient: The air purifier is energy-efficient, consuming only 5 to 29 watts of electricity, depending on the fan speed setting, making it an economical choice for continuous operation.

Remote control and scheduling feature: The MinusA2 comes with a remote control that allows you to conveniently adjust the fan speed, set the timer, and control other settings from anywhere in the room. It also has a scheduling feature that allows you to set the unit to automatically turn on or off at specified times.

Filter replacement indicator: The air purifier has a filter replacement indicator that alerts you when it's time to replace the filters based on the actual usage, ensuring that the unit continues to operate at optimal performance.