UVC LED Room Air Purifier

Improve the quality of indoor air with the Daikin MCB50YSAU Room Air Purifier. Features a 3-stage filtration system and a UVC light to increase air cleanliness.


A Compact and Ready Room Air Purifier

It just got easier to bring clean air right where it’s needed, at home or in the office, where you may worry about the presence of bacteria or viruses in the air.

It’s also great for capturing dust, pet dander, pollen and other particles, because it filters airborne irritants so tiny, you may not even know they’re there.

As the world’s No. 1 indoor comfort solutions provider, it’s just another way we put our experience and innovative technologies to work, so you can feel the difference.

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Key Features


Ultraviolet C Technology

3 Filtration Systems

Pre-filter, HEPA, and Carbon Filters

Five-year warranty*

Complete warranty details available here

  • Pre-filter for first-level particle removal
  • HEPA filter captures airborne particles such as allergens, bacteria, viruses, and molds1
  • Activated carbon filter to help reduce odors and some airborne chemicals2
  • UVC LED light technology inactivate3 bacteria and viruses captured in the HEPA filter
  • Quiet operation: 4-speed fan with quiet mode for less-than-a-whisper sound
  • Low power consumption
  • Energy Star certified
  • Digital display with particle, dust and odor sensors
  • Multiple air vents for smooth air flow, easy placement options
  • 15 lbs. with a hand grip for portability
  • Complete warranty details available here
  • User manual

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Air Purification Technology

A pre-filter, along with two layers of internal filtration and a powerful ultraviolet C (UVC) LED light, help to reduce many airborne pollutants and elements for improved indoor air quality.

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HEPA Filter

HEPA filter traps up to 99.97% of airborne particles as small as 0.1 microns. This may include bacteria, viruses and mold, as well as pollen, dust and pet dander.1

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Carbon Filter

The activated carbon filter can help remove unpleasant odors as well as volatile organic compounds (VOCs) which are released into the air by many personal products and cleaning applications.2

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Our ultraviolet C (UVC) LED light technology inactivates bacteria and viruses as small as 0.1 microns that are trapped in the purification system’s HEPA filter.3

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4-Speed Fan

Daikin’s low power consumption room air purifiers feature 4 fan speeds that you can adjust based on your environment. Enable the “quiet mode” feature for to minimize noise.

1HEPA filter: According to our testing results in a room size of 1,007 ft3.
2According to the testing results in a room size of 1,007 ft3; The MCB50YSAU Room Air Purifier: Removes 50.3% of formaldehyde, a kind of VOC that may contribute to odor, within 60 minutes.
The MCKB70YSAU Room Air Purifier: Removes 97.3% of formaldehyde, a kind of VOC that may contribute to odor, within 60 minutes.
3Inactivates 99% of staphylococcus aureus and MS2-Phage captured in the filter within 30 minutes. Tested in a room size of 1,059 ft3.

Keep the quiet

Fans can be noisy and many worry about adding another sound to an already noisy home or office environment. This air purifier features quiet operation, with four different speeds to choose from, including a “quiet” mode.1

1Sound level in quiet mode is 21 decibels. A whisper measures 30 decibels.
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Get easy features and fussless maintenance

Plug in, push the AUTO button and instantly begin to improve your air. Clean pre-filters with a vacuum cleaner. The HEPA and activated carbon filters only need to be replaced 1-2 times per year, depending upon the conditions in your home. The large humidifier tank means less refills and offers two easy ways to tank up.

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