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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.


  • AHAM provides independent verification of performance for air filtration units.
  • Intertek certifies that air cleaning appliances don’t produce harmful ozone.
  • ENERGY STAR® makes it easy for consumers to identify energy-efficient products.

A Compact and Ready Room Air Purifier

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Key Features

Digital Display Icon

Digital Display

With particle, dust, and odor sensors

3-Directional Air Suction Icon

3-Directional Air Suction

Smooth air flow, easy placement options

Low Power Consumption Icon

Low Power Consumption

High-efficiency sensors and motor

UVC LED Light Icon


Ultraviolet C Technology that inactivates bacteria and viruses from the HEPA filter

3 Filtration System Icon

3 Filtration System

Pre-filter, HEPA, and Carbon Filters

Five-year warranty* Icon

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
  • AUTO mode
  • 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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Three-Stage Air Filtration

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Stage One: A Pre-Filter for Larger Particles

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Stage Two: A HEPA Filter

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Stage Three: An Activated Carbon filter

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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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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.

1Inactivates 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

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Get easy features and fussless maintenance

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Frequently asked questions

No replacement is needed. The UCV LED light has a 10+ year lifetime.

This depends on how often you use your room air purifier. We recommend changing the carbon filter 1-2 times a year

This depends on how often you use your room air purifier. We recommend changing the HEPA filter 1-2 times a year

Our room air purifiers do not omit any ozone.

No, it cannot be washed with water (if you wash it with water, it will lose its shape and you will not be able to use it).

User manuals can be located here: MCKB50YSAU User Manual MCKB70YSAU User Manual

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