Best Air Purifiers for the Office

Air purifiers play a critical role in maintaining a healthy and productive office environment by removing airborne pollutants, allergens, and odors. Understanding the best air purification systems will equip you with the knowledge you need to make an informed decision for your workspace, contributing to a healthier and more productive workspace.

In this guide, we will cover:

  • Top-rated air purifiers
  • Cost-effective air purifiers
  • Best air purifiers for allergies
  • Air purifiers for large rooms

Top-Rated Air Purifiers

There are many air purifiers on the market, but only a select few that can be touted as the best. We selected the best air purifiers based on the following factors:

  • Overall performance
  • Efficiency
  • User reviews
  • Industry accolades
  • Unique features

Fellowes Aeramax 290 Personal Air Purifier

The Fellowes Aeramax 290 Personal Air Purifier stands out with its four-stage hospital-type filtration that purifies air in large rooms from 300-600 sq ft. The Smart Sensor intelligently detects air quality and adjusts the air speed for consistent air purification, and the true HEPA filter removes 99.97% of airborne particles- even those as small as 0.3 microns. Moreover, its PlasmaTrue Technology ionizes the air to effectively remove allergens, viruses, pollutants, and even cigarette smoke.

Aeramax Pro Air Purifier

Designed to purify air in spaces between 300-700 sq ft, the Aeramax Pro Air Purifier features the same PlasmaTrue Technology plus real-time updates on the room’s air quality. It even details the percentage of particles captured and removed, making it one of the best air purifiers for energy-saving.


The Z-700 is a powerhouse designed to cover large areas up to 2,000 sq ft. Its dual-sided HEPA filter captures 99.99% coronavirus, and it delivers a clean air delivery rate (CADR) value of 930 m3/h for a pristine working environment. With its 12-hour running capabilities, UV-C light, five adjustable speeds, and quiet operation, the Z-700 is perfect for running all day in large corporate office spaces.

Cost-Effective Air Purifiers

Are you looking for a cost-effective air purifier that does not compromise on quality or efficiency? We have analyzed the cost-to-benefit ratio to spotlight two air purifiers that offer outstanding value for the money. These are ideal for small businesses or offices where budget considerations take precedence.

Fellowes Aeramax Dx5 Air Purifier 

The Fellowes Aeramax Dx5 Air Purifier is a compact powerhouse tailored for individual offices between 100-200 sq ft. Its four-stage hospital-type filtration system and true HEPA filter allow it to capture 99.97% of airborne particles, including allergens like pollen, ragweed, harmful viruses, dust mites, and even cigarette smoke. The AeraSmart Sensor adjusts fan speed in real-time based on air quality, and the PlasmaTrue Technology and Aera+ Mode keep air fresh.

Z-2500 Smart Air Purifier 

The Z-2500 Smart Air Purifier is a comprehensive machine for offices up to 375 sq ft. Its 360° DuPont HEPA filtration operates in four stages to trap large pollutants, VOCs, and microorganisms, while the UV-C light sterilization neutralizes the trapped germs and viruses to provide a safer environment for office workers. 

The remote SensoPod continuously monitors air quality and allows the Z-2500 to adjust its operations automatically. With TruSens App integration, Wi-Fi functionality, Alexa voice command compatibility, and PureDirect technology, this air purifier is the ultimate affordable choice.

Best Air Purifiers for Allergies

Common allergens such as dust, pollen, pet dander, and mold spores can wreak havoc on those with allergies, causing discomfort, reduced concentration, and a distraction for other staff. Discover the health benefits of air purifiers with one of the three best air purifiers engineered to capture and neutralize common allergies. We based these picks on their allergen removal efficiency, the presence of HEPA filters, and noise levels.

Z-3000 Air Purifier

The Z-3000 Air Purifier is designed to purify spaces up to 750 sq ft. It stands out with its SensoryPOD Air Quality Monitor that automatically adjusts fan speed and ensures accurate readings and optimal clean air distribution. The 360-degree DuPont HEPA filter effectively captures pollutants and VOC gasses from all angles and the UV light neutralizes trapped germs and bacteria.

Luft AP40

The Luft AP40 is ideal for spaces between 323-358 sq ft. It captures fine dust, pollen, and odors with its 360-degree multi-layer filter system, and the unique cylindrical design allows maximum air throughput. You can easily access and adjust settings along with advanced features like timer function, child lock, and filter status via the Ideal Air Pro app, making it an ideal choice for contemporary offices.

Aeramax Professional 3S

The Aeramax Professional 3S is a commercial air purifier tailored for spaces like waiting rooms or restrooms. It covers areas between 300-700 sq ft. The PlasmaTrue Technology ionizes the air to remove airborne pollutants, and the true HEPA filter captures 99.97% of contaminants, including allergens and viruses. In addition, the purifier’s patented EnviroSmart technology and activated carbon filter keep your air at optimal quality.

Air Purifiers for Large Rooms

If your business has large conference rooms, open workspaces, or collaborative areas, consider three of the best large air purifiers for spacious layouts or open-plan designs.

Genano 5250M

The Genano 5250M is the only air purifier that captures and eliminates nanoparticles, creating ultra-pure air. Covering areas up to 4,000 square feet, this innovative system is scientifically proven to eradicate 99.999% of microbes and neutralize threats like COVID-19, flu, and cold. The electronic filtration system uses ionization to kill bacteria, viruses, and mold spores. With minimal maintenance and a MERV 16 to MERV 20 rating, it is perfect for even the most sensitive large office areas.

Genano 310

The Genano 310 is tailor-made for office buildings up to 2,000 sq ft thanks to its unique ability to collect and annihilate trapped particles from airborne aerosols. Boasting a MERV 16 to MERV 20 rating, this purifier can effectively neutralize various viruses, including COVID-19. Its self-cleaning system ensures longevity with minimal upkeep, and its performance surpasses many commercially available HEPA air purifiers.


We’ve compiled a list of air purifier FAQs to help you in the buying process.

Should I buy an air purifier for my office?

Yes. According to the National Library of Medicine, an air purifier can significantly improve the air quality in your office by reducing allergens and pollutants, improving overall health.

Are air purifiers better on the floor or desk?

It is better to place air purifiers on the desk or another elevated surface 3-5 feet off the ground. Basically, as centralized as you can make it, the better. 

Where should an air purifier be placed in an office?

For best results, place the air purifier in a location with good airflow, away from walls and obstructions. Central locations or near common allergen sources are ideal.

Do air purifiers work in office cubicles?

Yes, air purifiers can work anywhere, including office cubicles.

How do I fix my air purifier?

If your air purifier malfunctions, first refer to the user manual for troubleshooting tips. If the issue persists, consider seeking professional assistance. Spiral offers various service plans to assist with maintenance and repairs.

Choose the Best Air Purifier for Your Office Space

Choosing the right air purifier is an investment in the health and productivity of your office. With over 90-years in the industry, Spiral offers a range of high-quality air purifiers designed for any office environment.

Are you ready to transform the air in your office?

Call Us today for a quote.

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