The Best usb air purifier of 2021 – Top 10 and Rankings

If you’re looking for usb air purifier but don’t know which one is the best, we recommend the first out of 10 usb air purifier in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

Rank No. #1
Pro Breeze Mini Air Purifier Hepa - Small Air Purifier with True HEPA Filter & Night Light - Desktop Air Purifiers for Bedroom, Room, Home Office
  • Desktop Air Purifier: This air purifier has a Pre-Filter and True HEPA Filter to filter 99.7% of airborne particles such as dust, smoke, odors, and pet dander. They are environmentally-friendly the ideal room air purifiers for pets owners, smokers, babies or anybody looking to improve air quality.
  • USB Powered: This air purifier hepa is powered by USB or DC adaptor. It is a powerful, personal air purifier that creates a halo of fresh air around you at your desk at home, in the office or in the home office!
  • Personal Air Purifier: This hepa filter air purifier operates at a low noise level, creating a restful, soothing atmosphere. It cleans the air around you without disturbing your working, learning or sleeping. DIMENSIONS: 4.9" x 4.9" x 5.3"
  • Portable Air Purifier: Compact, portable and simple, this Pro Breeze Mini Air Purifier features a simple one button design for easy operation. This desktop air purifier can fit comfortably on your desk or bedside table and is lightweight in design making it easy to transport.
  • LED Night Light: The LED night light creates a relaxing environment, perfect for children and babies’ bedrooms.
SaleRank No. #2
RIGOGLIOSO Air Purifier for Home with True HEPA Filters,Low Noise Portable Air Purifier with Night Light,Desktop USB Air Cleaner,GL2103
  • .【Upgraded Silent and powerful Design】360°Purification Performance and Low noise air purifier to make sure you enjoy a high quality sleeping.
  • .【Compact but Powerful】It's small size and modern design make it easy to fit in any small areas or rooms, yet powerful enough to deliver cleaned air 10-30m³/h. No ozone and UV-C light; Noise Level: ≤30dB
  • .【Quick And Easy Operation】One-touch switch equipped with delicate blue LED light, and press the button again to enter into sleep mode to dim light, it will power off 8 hours later automatically. Create the perfect atmosphere in and usable as a soft nightlight.
  • .【SATISFACTORY GIFT】: Negative ions bring high efficiency air filtraction, it also is good for emotion lifting, no ozone. Perfect gift for father, mother, office mates and friends.
  • .【Purchase with Confidence】CE RoHS Certificated, 1-Year Warranty & Lifetime Support.Filters need to replace every 6 months, no washing search "B01MT75FVG" to buy the replacement filter.
SaleRank No. #3
JINPUS Air Purifier Small Air Cleaner for Bedroom with HEPA Filter, Upgraded Low Noise Home Air Purifiers GL-2103 (Powered by 4.9ft USB cable, No Adapter)
  • ☘️【Want Silent Sleeping?】Are you troubled by noise with your air purifier during sleep? Try this JINPUS air purifier! Upgraded Low noise version with 32dB to make sure you enjoy a high quality sleeping!
  • ☘️【What benefit?】New KEPA-Tech and 360°Purification Performance with HEPA filter, traps smoke, pollen, odor, dust as small as 0.3 microns, purifies the air faster, great for your health.
  • ☘️【Suitable for Your Room?】If you want purify air in a small room like bedroom, kids room, individual apartment or dorm, or other spaces within 80 ft², Yup!
  • ☘️【Where to find the Adapter?】Please search Please search "B08T9H9J4L" or "jinpus adapter" to get the adapter.Soft LED night light design helps kids or dark-phobia sleep peacefully.
  • ☘️【30-day Return and Lifetime support】Any questions please contact us first, we are willing to offer better idea. Please search "B07L9TGS51" for replacement air filter, we'd suggest replace the filter every 3-4 months, no washing.
SaleRank No. #4
THE THREE MUSKETEERS III M Mini Portable Air Purifier for Home Bedroom Office Desktop Pet Room Air Cleaner for Car with True HEPA Filters and Silence
  • PORTABLE AND COMPACT: Size: 9*9*17CM, Weight: 270 grams. It can cover an area of about 6 square meters. perfectly solve air quality problems in small areas such as bedroom, office desktop, pet room.
  • HEPA AIR PURIFIER: This air purifier removes 99% of indoor pollutants as small as 0.3 microns and larger, helping to improve air quality., helping to improve air quality.
  • Low Voltage And Silence: Input 5V can work, low noise up to 30dB, product power 0.5W, can be connected to the mobile phone power,10,000mAh mobile power can work for 10 hours.
  • EASY OPERATE: plug the air purifier into a suitable socket and press the ON/OFF button, check the indicator lights up. Press again to change the operation mode: Sleep Mode->Auto Mode-> High-speed Mode -> off
  • CONTACT US: If you have any product problems. Welcome to contact us. We will reply in 24 hours
Rank No. #5
Pure Enrichment PureZone Mini Portable Personal Air Purifier - 2 Stage Filtration, True HEPA Filter Cleans Air, Alleviates Allergies, Eliminates Smoke & More — for Travel, Home, & Office (White)
  • 2-STAGE AIR PURIFICATION: Clean your personal air from 99.97% of dust, pollen, pet dander, smoke, and odors. Stage 1: Activated carbon pre-filter; Stage 2: True HEPA filter.
  • VERSATILE DESIGN: Whether upright or on its side, our innovative adjustable handle allows this portable air purifier to adapt to suit your needs
  • 3 FAN SPEEDS: Find your optimal fan settings with low, medium, and high options
  • IDEAL FOR TRAVEL: Weighing under 1 lb, this on-the-go small air purifier keeps your personal space clean for up to 12 hours (depending on fan speed) with a rechargeable lithium-ion battery. At your final destination, plug it in for continued fresher air.
  • WHAT YOU GET: Portable air purifier, 2-in-1 filter, USB charging cable, and Pure Enrichment’s guaranteed 5-Year Warranty. Our customer support team provides daily quality service and peace of mind to millions worldwide all from a brand you can trust.
Rank No. #6
EdorReco H13 HEPA Filter Ultra-quiet Portable Air Purifier for Smoke, Pets, Dust Airborne Desktop Air Cleaner with USB Charge for Home Bedroom Office and Cars
  • [Efficient Air Purifier]- EdorReco H13 true HEPA purifier features a Three-Stage Filtration, composed of advanced ultra-fine pre-filter, HEPA filter and high-efficiency photo-catalyst filter, powerful enough to captures up dust, smoke, odor, pet dander, filters particles as small as 0.3 microns and air pollution of PM 2.5. Better suited to small rooms and cars than large homes.
  • [Ultra-Quiet Sleep Sweetly]- Turning on the sleep mode, the HEPA air purifier will work quietly with noise less than 22dB. You can sleep, learning or working in a restful and soothing indoor environment.
  • [Compact but Powerful]- It's small size but with unique modern design make it easy to fit in any small areas or rooms.360°Purification performance makes the air circulates faster. USB charge make it portable suit for office and cars. No ozone and UV-C light.
  • [Adjustable Fan Speed ]- For your diverse needs, the air purifier has 3 levels of fan speed adjustment. For bedroom/office/car you can choose a suitable speed from auto mode, low, medium and high, based on your different purification needs for optimal performance.
  • [Portable and Energy-Saving]- Lighter weight (0.6lb), smaller size 3.7*3.7*7.2 inch) design make our fan more lightweight and portable, saving a lot of backpack space. Running in low power makes it a winner for energy.
Rank No. #7
ITSHINY Air Purifier & Mini HEPA Air Purifier with 4-Stage Filtration Air Cleaner for Car & Office, Eliminates Smoke, Dust, Pollen, Pet Dander, Low Noise and USB Powered
  • Powerful Air Purifier: Cutting edge purification technology which can capture 99.97% of airborne particles down to 0.3 microns and eliminate car or indoor allergies,odors and pollutants thanks to H13 true HEPA 3-stage filtration system.
  • Portable Design: Inspired by simple and elegant life design concept. The product is designed to perfectly fit into the vehicle's cup holder 2.67x2.67x7.4 inch, when you hold this purifier it will give you a very comfortable metal touch. Not only for car, you can put it in any small rooms, desk, bedroom, toilet or your office.
  • Three Purification Modes: intelligent mode and manual mode. When you connect to the power source, the product will turn on automatically and turns into intelligent mode. The light represents the different air quality. Then you can adjust the speed, the light represents the different fan speed.
  • Replace Filter: We suggest it is better to replace the filter after 4-6 months use. It will warning you as red light filcker 3 times an beeps if need to replace. After finished filter replaced, press hold for 8 seconds to start resetting till the green light flicker start, then it will reset and start to work normally. You can just type it on Amazon to search the asin B08PP6714V ,the filter replacements and buy it.
  • Easy to use: Extra USB port enables, or just powered by laptop ,power bank or wall outlet via USB cable connect ,Very convenient to use in you car or office/room desk. And we provide a one year product warranty for our products. If you have any issues, please contact us at once.
SaleRank No. #8
Air Purifier for Home, Portable Air Purifier with H13 True HEPA Air Filter for Bedroom and Office,Desktop USB Air Cleaner for Smoke,Allergies,Pollen,Odors, Airborne Contaminants Purifier
  • 【Advanced Versatile Design】 Acekool update portable air purifier is perfectly combined with the temperature and humidity meter. Help monitor your surroundings in real-time with multiple sensors, which refresh humidity and temperature every 10 seconds. Great for monitoring the family's living conditions to ensure you will always live in the most comfortable environment.
  • 【True HEPA Technology】Pre-Filter, True HEPA Filter, and High-Efficiency Activated Carbon Filter work seamlessly together to eliminate 99.97% of PM2.5, Formaldehyde, bacteria, pollen, smoke, mold spores, dust, odors. Perfect for babies, children, the elderly, or anyone wanting to improve the air quality at home.
  • 【Ultra-Silent & Sensitive Touch】Adopt advanced noise reduction fan blade design, Acekool desktop air purifier runs quietly when it’s running at speed I and speed II, no need to worry about it will disturb you. All settings can be easily set via a sensitive touch switch. Enjoy easier breathing and undisturbed sleep.
  • 【Compact but Powerful】 It's small size and modern design make it easy to fit in any small areas or rooms, and powerful enough to deliver cleaned air 30-65m3/h, which covers the area of about 10 square meters. Black fashion design makes it look elegant, and sleek anywhere and fit any style of room decor.
  • 【High Quality & Considerate Service】 For optimal purification performance, we recommend replacing the filter at least once every 3-6 months, depending on the intensity of usage and the air quality of your room, use a genuine Acekool replacement air filter to maintain the best per. Please search "B08R6527XJ" to buy the replacement filter. We offer 1-year warranty service for this desk air purifier, If you have any questions, be sure to get in touch with us for a reply.
Rank No. #9
HIMOX Small Air Purifier for Bedroom, Quiet Mini Portable Desktop USB Room Air Purifiers for Home with True HEPA Filter ,Air Cleaners for Home Office Allergies Smoke Pet, Eliminate Odor Pollen Dust
  • 🐋【New & Upgraded Air Purifier】True HEPA home air purifier with 360-Degree air intakes and premium filters. Effectly reduces harmful germs, dust, pollen, pet dander, mold spores, and other allergens, bringing your family new fresh air.
  • 🐋【Low Noise & Energy-Efficient】Cleaning the air with the lowest noise as quiet as ≤30dB for a restful and comfortable sleep environment, having a good night rest. 2W working power is saving energy, healthy and environmentally friendly.
  • 🐋【Simple to Use & Replacement】Air purifier with true hepa filter are available just by touching the buttons at the top. The elders and children can operate and replace the filter easily. Suitable for home, office, hotel, car, dorm room.
  • 🐋【Easy to Carry & Store】HIMOX-H07 air purifier weight: 430g, size: 7.7 * 4.7 Inch, more portable and save more space. Exquisite box packaging and elegant appearance, it is a nice gift for friend, family, classmate, colleague, teen desk.
  • 🐋【Outstanding Quality】Note: Please remove the plastic bag of filter. The filter need to be replaced 6-7 months according to the air quality. Every air purifier comes with 1 year warranty, and you can purchase at Himox new replaceable filters, please search "B08BRDTG56".
Rank No. #10
JJIIEE Personal Wearable Air Purifiers,USB Rechargeable,Portable Electric Dust Facial Protector,Reusable Breathable Healthly Protective,5 Filter Elements
  • ✍Activated carbon filter: porous design provides good permeability. The activated carbon layer can effectively remove dust, odor or harmful gases. The detachable filter is convenient, clean and hygienic; the filter uses higher filter elements: high-quality polyester, food-grade soft silicone to ensure; no foreign objects, no damage, and comfortable to wear.
  • ✍Powerful protection function: The saliva splash barrier in the activated carbon filter can prevent 0.1 particles, such as dust, pollen, car exhaust, smoke, smog, gas, harmful substances, suitable for more than 99% of 4 seasons.
  • ✍Unique ventilation design: Double air valve can help you breathe easier and more freely when riding a bicycle.
  • ✍Photorespirator: The activated carbon breathing device can be folded and can be easily put into a pocket. According to the design of the face, the lower part of the nose bridge is blocked, and an aluminum plate is fixed on the nose bridge to prevent sliding.
  • ✍Multi-function: This filter is suitable for all outdoor sports and activities, such as running, walking, cycling, motorcycle, skiing, snowboarding, paintball, cleaning, carpentry, painting, mowing.

How Do You Buy The Best usb air purifier of 2021?

Do you get stressed out thinking about shopping for a great usb air purifier? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching usb air purifier, which is why we have assembled a comprehensive list of the greatest usb air purifier available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for usb air purifier that you consider buying. Your questions might include the following:

  • Is it worth buying an usb air purifier?
  • What benefits are there with buying an usb air purifier?
  • What factors deserve consideration when shopping for an effective usb air purifier?
  • Why is it crucial to invest in any usb air purifier, much less the best one?
  • Which usb air purifier are good in the current market?
  • Where can you find information like this about usb air purifier?

We’re convinced that you likely have far more questions than just these regarding usb air purifier, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for usb air purifier, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible usb air purifier. Make sure that you are only using trustworthy and credible websites and sources.

We provide an usb air purifier buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available usb air purifier currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of usb air purifier has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an usb air purifier?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your usb air purifier.
  5. Customer Ratings: Number ratings grade usb air purifier objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their usb air purifier.
  7. Product Quality: You don’t always get what you pay for with an usb air purifier, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an usb air purifier is should be an indication of how long it will work out for you.

We always remember that maintaining usb air purifier information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding usb air purifier is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.