Clean Air Optima CA-501 User Manual page 5

23. Only use 100% pure essential oil. Other types, such as fragrance and synthetic oils,
can damage the diffuser and void the warranty.
24. Use, maintain and clean the device as described in this manual.
Control Panel / Operation Instruction
The filters are pre-installed. There is nothing further to install in order to start using the
unit.
Plug the adapter into the proper power source.
1. Power Button
Pressing the Power button you turn the device on and off.
After 4 hours of operation, the device switches off automatically.
2. Speed mode
By pressing the Speed button, you can change the speed level. There are several
fan speeds available. You can choose the speed 1, 2, 3 or 4. Touch the fan
speed button repeatedly to select the mode.
Color display:
Speed 1; Green.
Speed 2; Blue.
Speed 3; Yellow.
Speed 4; Red.
3. UV and ION
The ionizer and UV light will always be on when you activate the power button.
4. Timer
After 4 hours of operation, the device switches off automatically.
5. Filter replacement
If the red indicator light flashes for 5 seconds, the composite filter (HEPA and
activated carbon filter) needs to be replaced. Every time you turn on the device, the
red light will flash for 5 seconds to remind you to replace the filter. The composite
filter has a lifespan of 400 hours. Double-click the power button to reset the filter
replacement timing.
Open the back cover. Replace the filter.
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