Indoor Air
Purification Service

Modus provides varieties of IAQ air quality improvement services for enterprises, schools, gyms, elderly centre.  Our services include air purifier purchase and rentals, indoor air quality monitoring and assessment, fresh air purification system, and formaldehyde removal and sanitising service.  We also assist in obtaining the ventilation air change certificate for public places required by Hong Kong government, and Green Building Certification, including WELL and LEED.

Air Purifier Rental as low as $188 per month

We provide different air purifier models, suitable from 400 to 1,000 square feet.  Furthermore, we have corporate purchases or short term rental program to offer, and allow our customers to have more flexibility.

The Wynd Suite Air Purifier we offer for rental is very quiet with H13 HEPA filters and UV-C, suitable for area up to 600 to 800 square feet, and can effectively eliminate at least 99.998% SARS-Cov-2 Coronavirus.

The Wynd Suite retail price at $3,680 or rental price as low as $188 per month.

Air Quality Monitoring

We can provide a free indoor air quality assessment for corporate offices.  The assessment includes Particulate Matters (PM), Volatile Organic Compounds (VOC), Carbon Dioxide (CO2), Radon, Temperature, Humidity, and Pressure.  Our Wynd Halo Air Quality Monitor is also qualified to assist with Green Building Certification, including WELL, for long term air quality monitoring and provide insights.

Our Clients

Contact Us

For interest in our indoor air quality IAQ assessment, including 7 day free trial of air purifier and air quality monitor, air purifier rental, fresh air ventilation, or formaldehyde removal service, please fill in the form below and we will contact you soon to learn more about your requirement and provide the best solution for you.

You can also directly email us at or call us at (852) 2116 8376 or WhatsApp us at (852) 5590 2880.

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Modus Hong Kong Limited

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