Product Guide


Classic 250 Disinfection Machine

Instructions For Use

  • The ideal temperature for using CL 250 Disinfection Machine ranges from 0ºC to 40ºC.
  • If you use the CL 250 Disinfection Machine in a cold room, do not increase the room temperature immediately. It is recommended that you increase the room temperature to a normal level gradually.
  • If the CL250 Disinfection Machine is brought into a warm environment from a cold place where it was stored initially, wait for half an hour before use. There might be water droplets on the mechanical parts due to condensation. Using it under such condition may result in malfunction.
  • It is recommended to use BioCair Air Purifying Solution with distilled water for optimal results. Water temperature should not be higher than 40ºC.
  • To operate the machine, lift the water tank from the base then remove and discard the white foam located under the water level detector.
  • Place the water tank back on the machine base.
  • Remove the tank lid from the water tank.
  • Fill the tank with a mixture of Air Purifying Solution and distilled water in a ratio of 1:1. Do not use essential oil or other liquids/ substances with the machine as it can lead to lasting machine damage, including preventing the device from operating.
  • Place the tank lid back on the tank.
  • Power the machine on. Adjust mist level to Level 1 (Low) and set timer to 1 hour.

Safety Features

The CL250 Disinfection Machine comes with a safety feature that shuts off automatically when the water level runs low. A red icon will be shown on the display, indicating that a refill is needed for the water tank.

Plug & Cord

  • Ensure that the plug fits properly into the socket.
  • Do not connect or disconnect the plug from the electrical outlet with wet hands to avoid an electrical shock.
  • Do not handle the power cord or plug with wet hands.
  • Keep the plug and power cord away from liquids.
  • Do not place the plug under the machine or any heavy items.


  • Use the machine as described in this manual. 
  • When in operation, do not touch the water in the groove or other parts, lest an unexpected electric shock may happen.
  • Do not fill the water tank with abrasive or corrosive chemicals.
  • Do not operate the machine with wet hands.
  • Do not direct the mist nozzle at people, furniture and walls etc. Adjust the machine to face an empty space instead.
  • Do not face the machine towards any electrical appliances, sockets and material surfaces sensitive to water droplets.
  • Do not leave the machine on unstable surfaces. When working, do not tilt or overturn it.
  • Keep the machine away from sunlight and direct heat sources.
  • Do not soak the base in water. If soaked in water, unplug the adaptor and contact BioCair Customer Support  immediately.
  • In case of abnormal noise or smell, immediately turn off the machine and unplug it from the power socket.
  • Do not attempt to repair or replace parts yourself; contact BioCair Customer Support for assistance. Unauthorized modifications or restructuring may lead to inconvenience or dangers.
  • Switch off the power supply before unplugging.
  • If not in use, please unplug and store the machine properly.
  • Keep the machine out of reach from children.


The original packaging is ideal to store the unit. Please store in a dust-free and moisture-free environment. Make sure the parts are cleaned properly and ensure it is completely dry before storage.