The Best Small Office Air Purifier Of 2022: Great Picks & Buying Guide

Scott Nelson By, Scott Nelson
Updated
Best Small Office Air Purifier
Best Small Office Air Purifier

The Rundown

1. Best Overall: Germ Guardian Air Purifier, 22 Inch, Dark Gray, AC4825E.

Germ Guardian is a true 3-in-1 air purifier that's designed to help you protect your family from harmful germs, allergens and more. Germ Guardian offers UV-C light to help kill airborne viruses such as influenza, staph, rhinovirus, and works with Titanium Dioxide to reduce volatile organic compounds. Read Review

2. Runner Up: LEVOIT Air Purifiers for Home, H13 True HEPA Filter, 1 Pack, White.

Levoit Air Purifiers for Home is a smart, stylish and powerful air purifier that's designed to be your new best friend. It kills 99.9% of germs, allergens and pollutants in the air so you can breathe easy. Read Review

3. Best Quality: Hamilton Beach TrueAir Air Purifier with Permanent HEPA Filter.

The Hamilton Beach TrueAir Air Purifier is a 3 stage air purifying system. The HEPA grade filter captures dander, pollen, and other large particles as small as 3 microns from the air. The activated carbon zeolite filters help reduce unwanted household odors and smoke. Start by using Whisper Clean for extra quiet operation at night or use the Medium or Quick Clean settings. Read Review

4. Best Easy To Clean: LEVOIT Air Purifier for Home Bedroom, 1 Pack, White.

The LEVOIT LV-H128 Desktop True HEPA Air Purifier is a perfect air purifier for anyone wanting to improve their indoor air quality, especially when battling allergies. It's 3-stage dual-filter design with H13 True HEPA filters captures at least 99.97% of airborne particles 0.3 microns in size, providing clean and healthy air that won't wake babies or make noise. Read Review

Spacious office spaces can often leave you feeling suffocated. The air quality may not be an issue, but the same cannot be said of the other senses. Clogged senses = Clogged brain = Stress and tension are pretty much inevitable. Luckily, there are ways to mitigate this and make your workspace more bearable. A cleaner workspace can help reduce stress and create a more comfortable atmosphere for employees. You see, a dirty working environment is not just uncomfortable- it’s also detrimental to your emotional balance and mental well-being.

The small things in life can sometimes have the biggest impact on our overall quality of life. Fortunately, it doesn’t take much effort to positively influence the space around us through simple home improvements like investing in an air purifier or changing up our cleaning habits from time to time with a home vacuum cleaner or broom & dustpan set – both of which serve as excellent home office air purifiers.

Before making our recommendations, our specialists spend substantial time researching and analyzing your requirements. Then we found the Germ Guardian Air Purifier, 22 Inch, Dark Gray, AC4825E. is the greatest choice for its high-quality performance. If you're looking for another one, consider LEVOIT Air Purifiers for Home, H13 True HEPA Filter, 1 Pack, White..

Our Top Picks

TOP Choice #1 Germ Guardian Air Purifier, 22 Inch, Dark Gray, AC4825E.
Our Score:
9.9
GermGuardian
  • KILLS GERMS - UV-C light helps kill airborne viruses such as influenza, staph, rhinovirus, and works with Titanium Dioxide to reduce volatile organic compounds
  • TRAPS ALLERGENS - Pre-filter traps dust, pet hair, and other large particles while extending the life of the HEPA filter
  • QUIET OPERATION - The lowest setting can be used as gentle white noise at night for a quiet, restful sleep
  • REDUCES ODORS - Activated charcoal filter helps to reduce unwanted odors from pets, smoke, cooking fumes, and more
  • 3-IN-1 AIR PURIFIER FOR HOME - True HEPA air filter reduces up to 99.97% of harmful germs, dust, pollen, pet dander, mold spores, and other allergens as small as .3 microns from the air
  • SAY GOODBYE TO POLLUTED AIR: Have you ever seen what comes out of your vents, from heating and air conditioning. Even inside, you're under attack by so many pollutants. This air purifier uses 3-stage H13 True HEPA Filtration to trap dust, pet dander, pollen, and more. End the suffering, with the finest air purifier in its class
  • USTOMIZE YOUR EXPERIENCE: Prefer to sleep with a night light? Select from two night light brightness settings to create your perfect sleep environment
  • SAVE ENERGY, SAVE MONEY: Sticking to a budget? No problem! This air purifier filters the air without using UV-C light, reducing its energy consumption to just 28W. Operating at its highest fan speed 24/7, running this air purifier can cost less than $3 per month!
  • Official Levoit Filters: Search for B06XD7X81D or LV-H132-RF to find the Levoit Personal True HEPA Replacement Filter. Levoit replacement filters provide the best fit and filtration, while off-brand filters are unreliable and may damage the air purifier
  • WHISPER-QUIET: Trying to sleep with rattling or loud humming noises coming from your air purifier. With noise levels as low as 25dB, this air purifier is so quiet, you can run it throughout the night and sleep soundly
  • BEST-SELLING BRAND: Brand in the US, LV-H132 has been chosen by 958,256 customers across 9 countries. Levoit cares about your thoughts and never use fake reviews, so you can trust what you see
  • ALWAYS HIGH-QUALITY: Everyone deserves to feel refreshed and safe at home.
  • OZONE-FREE FILTRATION: Safe is top priority UV-C light purification methods can produce high levels of ozone that can be harmful to children, asthma patients, and pets. This air purifier only uses premium filtration, so you can experience clean, healthy air with Levoit
  • CLEAN AIR AROUND THE HOUSE: Quickly refresh the air in rooms as large as 129 ft² in 15 minutes. No matter where you spend the most time at home, enjoy fresh air in any room
TOP Choice #3 Hamilton Beach TrueAir Air Purifier with Permanent HEPA Filter.
Our Score:
9.6
Hamilton Beach
  • Easy to Clean: Permanent Hepa Grade Filter Can Be Vacuumed Clean; No Replacement Filters to Buy
  • High Performance Hepa Grade Filter: Captures 99 Percent of Pet Dander,, Pollen, and spores as Small as 3 Microns From the Air
  • Quiet and Powerful: Use Whisper Clean for Extra Quiet Operation at Night, the Medium Setting or the Quick Clean Setting for More Powerful Air Cleaning
  • 2 Activated Carbon Zeolite Filters Help Reduce Unwanted Household From Pets, Smoke, and More
  • 3 Filtration Stages: Permanent HEPA grade filter captures dander & particles plus 2 replaceable carbon zeolite filters to target plus a pre filter for pet hair and larger particles
  • SAVE ENERGY, SAVE MONEY: We understand the importance of conserving energy. With a low rated power of 10W, you can run this air purifier 24/7 and pay as little as dollar 10 for the amount of electricity it uses in one entire year
  • SMALL SIZE, POWERFUL DESIGN: Weighing only 3.3 pounds, you can take this air purifier anywhere. Enjoy completely refreshed air in just 30 minutes in 161 ft² spaces. It's perfect for living rooms, kitchens, offices, and bedrooms
  • Official Levoit Filters: Search for B08H8QNW1S or LV-H128-RF to find the Levoit Personal True HEPA Replacement Filter. Levoit replacement filters provide the best fit and filtration, while off-brand filters are unreliable and may damage the air purifier
  • WHISPER-QUIET: Looking for stress relief after a high-pressure day. Add 2-3 drops of your favorite essential oils to the aroma pad and enjoy natural fragrance throughout your space
  • DESIGNED IN CALIFORNIA: We believe fresh air isn't just nice to have—it's a must-have for every home. While air purifiers are more popular than ever, not all are created equal. This air purifier is fully certified and safe for your family
  • REFRESH YOUR AIR TODAY: Still struggling with allergy symptoms and unwanted odors. Breathe clean air with the effective Levoit LV-H128 Desktop True HEPA Air Purifier—perfect for anyone wanting to improve their indoor air quality
  • 3-STAGE DUAL-FILTER DESIGN: Dirty air in, clean air out. Unlike conventional air purifiers, the 3-stage filtration system with dual-sided H13 True HEPA filters captures at least 99.97% of airborne particles 0.3 microns in size
  • ONE-BUTTON CONTROL: Forget about adjusting settings and knobs. One simple button controls the air purifier and lets you know when the filter needs to be checked. This air purifier is user-friendly, effective, and convenient
  • WHISPER-QUIET: Babies are easily woken up by noises and sleep deprivation can negatively impact their well-being. This air purifier keeps noise levels as low as 28dB and has a Sleep Mode, so you and your family can feel well-rested every night
  • 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.
  • 7 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.
  • VERSATILE DESIGN: Whether upright or on its side, our innovative adjustable handle allows this portable air purifier to adapt to suit your needs
  • 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.
  • 【Silent Tech and Easy Operation】: The air purifiers for bedroom adopts advanced silent technology and noise reduction fan blade design. In sleep mode, its sound can be as low as 22dB to create a quiet and comfortable indoor environment, which will not disturb your study, work, or sleep. Using the hepa filter air purifier couldn't be easier. Just press the same button to turn it on/off or control the fan speed.
  • 【OSIMO Official Filter and Friendly Service】: Search B098NBBJ9T on Amazon to get the Official replacement filter!!!! (Only use official filter failure to provide the item quality assurance). We recommend that you need to replace the air filter every 6 months. In addition, This air purifier will provide 2-year quality assurance. If you have any questions, please let us know, and we will provide you with professional and satisfactory solutions.
  • 【Portable and Sleek Design】: This portable air purifier has a compact size with an extended 4.9ft Type-C USB cable, which is portable enough to move from room to room. It is very suitable for use in small areas within 215sq.ft (20m³), such as the bedroom, office, kitchen, smoking areas, etc. This small air purifier uses a high-grade white matte shell and looks elegant and sleek, which is both practical and decorative.
  • 【3 Fan Speeds and High-Performance】: The air purifiers have 3 modes to adjust the fan speed, including sleep mode, normal mode, and strong purification mode. You can choose different modes and fan speeds according to the actual air quality and space size. The 360° strong purification mode makes efficient air intake and exhaust, it will quickly clean and release 51-150m/h of fresh air, which can improve the air circulation and provide healthier air in your room.
  • 【Advanced 3 Stages Filtration】: This air purifier has a 3-stage filtration system, including a pre-filter, true HEPA filter and activated carbon filter, which can remove 99.9% of air pollutants, like dust, pet dander, smoke, house odor, and particles as small as 0.3 microns and help you enjoy the fresh air at home. Unlike the negative ion purifiers, this HEPA air purifier is no ozone with CE, FCC, and ROHS certification to ensure your safe use.
  • 【Effective 3-Part Filtration System & Certified】 The pre-filter, H13 true HEPA filter, and high-efficiency activated carbon filter removes 99.97 percent of particles as small as 0. 3 microns, our air purifier for home trapping dust, pollen, smoke, cooking odor or pet odor, pet dander, wildfires, mold, VOCs, and allergies. Energy Star certified and available for California.
  • 【Smart Filter Reminder & PM2.5 Air Quality Monitor】 Our ozone-free air purifier is easy to remember when to change the filters with a built-in filter lifetime indicator, we recommend replacing the air filters every 2,500-3,000 hours depending on the air quality and frequency of using the odor eliminators (Please search C350-RF to get filter replacements). It’s also easy to know your room's current air quality with a PM2.5 sensor.
  • 【5 Fan Speeds and Large Coverage】 Our air cleaner allows you to choose a suitable speed from Ⅰ to Ⅴ based on indoor air quality and space, suitable rooms up to 226ft² (22m²) with CADR rating of 250m³/h, create cleaner, healthier air for your living room, bedroom, office, basement and kitchen. Please remove the plastic package before use.
  • 【Sleep Mode & Display Off】 In sleep mode the fan is blowing less than when it’s on the lowest regular setting, the HEPA air purifier is running with the lowest noise level 24.5dB to help you sleep deeply. If you are a light-sensitive sleeper, the display light can be turned off completely to help you enjoy a perfect night of sleep.
  • 【Auto Mode & Timer Setting & Kid Friendly】 In auto mode, the smart air purifier adjusts the fan speed based on your indoor air quality. You can also leave the smoke eater run all the time or set a timer for 2, 4, 6, and 8 hours to save energy. Long press the lock button for 3 seconds to prevents kids or your pets from tampering with any of the other buttons or settings.
8 HIMOX HEPA Air Purifiers.
Our Score:
8.8
HIMOX
  • SMART FILTER REPLACEMENT INDICATOR - Built-in Replacement Indicator reminds you when you need to replace your air filter. It is recommended to replace your filter every 3-6 months depending on the use and air quality. Genuine replacement filter is available to purchase ( Search for B0B5DH71YC or B08QMQGYTN ).
  • 3-STAGE AIR FILTRATION SYSTEM & 360°AIR INTAKE - Includes a pre-filter which is for large particles like pet hair dander, H13 HEPA and activated carbon filter to effectively remove the smallest particles such as PM2.5, smoke, pollen, dust mites, mold spores, airborne bacteria, VOCs and all kinds of odor. 360° air intake and discharge provide fresh and healthy air at all times to give you a cleaner space.
  • SAFE CERTIFIED & PORTABLE - CARB Certified, FCC Certified, and ETL Listed, 🔷[HIMOX which is supported by US based company provides customer service in USA.] Portable size 6.7 x 6.7 x 9.1. Effective area up to 215 sq.ft. It perfectly fit in office, bedroom, baby room or pet house.
  • ULTRA QUIET AIR PURIFIER & AROMATHERAPY ENABLED - Filters the air with the 'low' mode as quiet as 20dB for a restful and soothing indoor environment; If you’re looking for an even deeper level of relaxation, add a few drops of your favorite essential oil to help unclog stuffy noses, relieve sore throats, and aid in deeper, more peaceful sleep.
  • QUIET AIR PURIFIER FOR BEDROOM WITH AROMATHERAPY DESIGN - The H13 HEPA medical grade air filter removes 99.97% of particles down to 0.1 microns (higher rated than true HEPA). Add few drops of essential oil (Not Included) to the aroma pad in the central of air outlet, and gentle fragrance helps you relax, focus, and sleep. HIMOX air purifier can help with a better sleep.
  • AIR PURIFIERS LARGE ROOM: With the high-efficiency filtration system, the room air purifier covers an area up to 880ft²(80m²). fresh air changes every 12 minutes. This sleek design of air purifier for home fits in any space from small to large rooms, bedrooms, living rooms, offices, nurseries, kitchens and basements. Perfect air purifier for pet owners, allergies, babies, children, the elderly, or anyone wanting to improve air quality.
  • MULTIFUNCTIONAL & FLEXIBLE: Adjust the required fan speed mode (Low/Medium/High) to capture as much air pollutants as required according to the size of rooms and and air quality. 3 timer options (2H/4H/8H) allow you set the operating time. It will automatically shut off when the timer comes to an end.
  • EASY OPERATED TOUCH PANEL: With advanced motor, the 20dB noise level is almost voiceless. This bedroom air purifier cleans your air, doesn't affect your work, study or sleep. Running in low speed makes this HEPA filter air purifier extremely energy-saving. Smart Filter indicator reminds you worry-free to change the filter rather than setting multiple notes. It should be replaced every 3-6 months depending on the environment and usage frequency (Search for B07WRV4CB3).
  • 3 STAGE FILTRATION: The pre-filter, true H13 HEPA filter and high-efficiency activated carbon filter capture allergens, pet hair, dander, smoke, odor, and large dust particles, removing nearly all airborne contaminants as small as 0.3 microns. Powerful efficient home air purifier prevents respiratory problems, allergic reactions, and asthma.
  • TRUSTWORTHY FOR LONG USE: We will always stand by our customers and continuous to provide a pleasant shopping experience. If you have any questions, please feel free to contact us. It is our goal to do our best to resolve your problem quickly and effectively. Tips: Please remove the plastic bag of the replacement filter before running the air cleaner.
  • 【Alexa Capability 】 Toshiba Smart Air Purifier can be turned on and off through Alexa App or any Echo device through voice control. It makes it easier to purify the air in your home from anywhere with just one command.
  • 【Ideal Air Purifier for Home】Air purifier works in medium to large rooms up to 222 sq. ft. 3 speed setting from low to high speed will satisfy different demands.
  • 【AHAM & Energy Star Certified】Professional certified for your safety. Complies with California Air Resources Board (CARB) for indoor cleaning devices. The Intertek Testing Service certificated that Toshiba CAF-W36USW Air Purifier satisfied the requirements of EPA Energy Star.
  • 【High-Efficiency Filtration】This Toshiba Air Purifier includes 3 filters (Pre-filter, HEPA filter, Activated carbon) to capture 99.97% of airborne particles 0.3 microns such as smoke pets dander, mold, pollen, allergen, and dust from the air.
  • 【Powerful UV Light Sanitizer】Kills germs and airborne viruses such as influenza, staph, and rhinovirus, UV air purifier create a healthy environment for you and your family.
  • 【Quiet Operation 】 As low as 32dB under Sleep mode, you can sleep in a restful and soothing indoor environment.
  • 【Compatible Filters 】 The dash program will send reminders from the Alexa App when the filter needs to be replaced. Choose Toshiba HEPA filter (to be replaced every 12 months) and Toshiba activated carbon filter (to be replaced every 3 months) (filter replacement)
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What to Look For best small office air purifier

Getting to the best decision for a product purchase may take a bit of time. In a nutshell, we're available to serve you with your product problems at all hours of the day and night!

You can rest assured if you consider the following points before selecting best small office air purifier:

Sensors And Timers

Many air purifiers include sensors which can measure the amount of pollutants in the air and other parameters such as temperature and humidity. These sensors will display information usually on the unit, and (for Wi-Fi models) in an accompanying app. This may include a complete particle count or simple indicators such as green for healthy air or red for highly polluted.
One can program the purifiers to turn on automatically when the pollution level reaches a set point. This can come in handy for those who want the purifiers to work continuously.
If there is no way to program the sensor to automatically turn on or off, you can use a timer function to tell the unit when to start.

Room Size

The recommended room size for most air purifiers is usually listed on the product label. Consider buying an air purifier that can be used in larger rooms than your home. You might find that the purifier clears the room more rapidly on the fastest setting. However, it will still keep the room clean on the slowest and most comfortable speed. This is good for when you are sleeping.

Portability

An air purifier can be quite heavy - it can weigh up to 10 kg. Before you move the device between rooms, ensure that its weight is within your ability. You can move the unit more easily with wheels or carrying handles.

Remote Control

The remote control makes it easy to use, although not all models come with them. You can also connect your air purifier to your WiFi network. Some models can also be controlled by a smartphone or tablet app. Dyson Pure Cool's Pure Hot + Cool model, but not the Pure Cool Me, allows for access to data from an air purifier that can be accessed from your smartphone. You will then have information about what type of pollutants were removed.

Alternatives To Air Purifiers

You can also clean up your home without buying an air purifier by regularly wiping down your furniture and thoroughly vacuuming your floors. You can use HEPA filters on your vacuum to ensure you're not just blowing dust around the room. You can remove even more pollutants and dust by regularly mopping hard floors. Finally, make sure to air-condition the home when outside air is clean.

Fan

An air purifier should have a range of speeds. When you have to quickly clean an area's air, you want to get powerful air flow. However, you can use a more gentle fan for nighttime cleaning in your bedroom. Oscillating is a good option to cover more room.
You can try using an ordinary fan, like a ceiling or pedestal fan. The purifier should have adequate air circulation. If it doesn't, then it could end up cleaning air all around the unit, which can leave pollutants behind.
You should be aware that your air purifier may become quite loud at its maximum settings.

FAQs

How Long Does It Take For An Air Purifier To Clean A Room?

This depends on how large the room is and not only the type of air purifier. Take measurements of your space to find a machine capable of cleaning the air in an area that is five times as large. It filters the entire room one time every twelve minutes. Although machines can purport to clean big spaces, they only have the ability to do so several times each hour.

Are Air Purifiers Effective?

Anyone can benefit from improving indoor air quality. If you had to choose between walking along a main street polluted or next to a park, the former would be your choice. Indoor air quality can be threatened by polluting substances, allergens and dust particles as well as candles, open fires, volatile organic compounds (VOCs), cleaning products and "off gassing." Here VOCs can be released for many years from plastics and paints. An air purifier can be described as "taking the green side" of the road. If someone in your family suffers from allergies or asthma, they can help.

Do Air Purifiers Work?

Yes. You should read the customer reviews to see which machines are more effective. They can remove dust and fine particles quietly and invisible from the air. If you don't live near a congested street, opening doors or windows to let in air can help improve the indoor air quality. An air purifier can be used in the colder months.

Do Air Purifiers Remove Smells?

Air purifiers using activated carbon filter will eliminate volatile organic compound (VOCs) which can cause unpleasant smells. It could also be the particulates of scented candles or aerosols that cause a musty scent.

Do Air Purifiers Increase Or Decrease Oxygen In The Room?

They don't. The majority of air purifiers use fans to circulate the air through an interior filter chamber that captures any particles. This does not alter the original composition of the air. It can add or remove oxygen, or any other gases.

Where Is The Best Place To Put An Air Purifier?

An air purifier should be placed in an area that is equal or less than the CADR rating. A device that can effectively purify air in rooms less than 250 sq. feet should not be placed in the heart of large houses. You should ensure that the purifier isn't blocked from either its intake or output by placing it in a room with a large number of people. This means that the purifier should be out in open and in an area with consistent airflow.

In general, product information and news are now available to users. In addition, as previously said, the Internet is constantly updated with new technology. Thus, customers will need to be informed so please subscribe to our newsletter or visit our website frequently to check the latest information.

Do you have any product-related questions or concerns you'd like to share? As a result of your efforts, we will attempt to ensure even greater standards of excellence!


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About Scott Nelson

Scott Nelson
Scott Nelson is a freelance writer who specializes in camping and wildlife topics. He has written for several outdoor magazines and websites, and he enjoys nothing more than spending a weekend in the woods with his family. Scott is an experienced camper and backpacker, and he has also spent considerable time studying the behavior of bears and other large mammals.

Read Scott's full bio