Product Features; Disinfection And It's Technology; Test Result - Wellis WADU-02 User Manual

1. Product features

❶
Powerful disinfection and de-odorization
Hydroxyl radicals generated by chemical reaction which is harmless provides a unique solution of
disinfecting actively the air and space surfaces as well by removing, in actual coverage of indoor
living, harmful bacteria, viruses, fungi, odor, VOCs and so forth.
❷
Constant level of high air quality
Indoor pollutants are generated from indoor life itself and are constantly supplied from outside. So,
we need to remove it continuously. Wellis air purifier has been developed to meet this requirement
to operate 24hrs a day. We recommend 24hrs-a-day working of the device for much higher air
quality in your space.
❸
Proven technology
Technology proven by hospitals in European countries like England as a solution for 2nd infection
protection.
❹
Easy/cheap to use and maintain
By replacing cartridge every three months, it provides constant high level of air purification. Power
consumption is also low so that monthly charge does not exceed $1. No need to buy and change
filters or UV ramps.
* Cartridge replacement interval might be different from depending on user's operating environment
such as temperature and humidity.
❺
Error detection system
In case of no cartridge in the device or with the cartridge inserted improperly, red alarm sign with
sound works.
❻
Automatic operating with contamination level sensing
Indoor air quality is displayed with air contamination sensor.
❼
Alarm signal for the cartridge replacement
Right before the cartridge is used up, replacement display works and you can properly replace the
cartridge. Once you miss right timing of replacement, the device will stop automatically with red alarm
light.
❽
Additional function
- Both for wall-mounted and stand type purpose
Modern and slim with convenient in usage. Once required, you can easily hang the device up on
the wall.
- Wide coverage
Recommendable treated area is 30m² depending on pollutant extent.
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1. Product features

1.1 Disinfection and it's technology

● Hydroxyl radicals?
Hydroxyl radicals is generated from sun light and ozone with water in the air. And it is harmless and natural
purifying substance which is generated in nature and extinguished with other contaminants.
● How to work?
STEP 1 STEP 2
Hydroxyl radicals surround protection layer Hydroxyl radicals react with HYDROGEN of
of harmful bacteria or virus harmful bacteria or virus layer

2.2 Test result

Tested by KCL(Korea Conformity Laboratories)/ 2016. March 24th issued
TETS ITEMS
Early Concentration
(CFU/mL)
1.7X10⁴
Antibacterial test for Escherichia coil
1.9X10⁴
Antibacterial test for Pseudomonas aeruginosa
1.4X10⁴
Antibacterial test for Staphylococcus aureus
1.6X10⁴
Antibacterial test for Salmonella Typhimurium
2.0X10⁴
Antibacterial test for K pneumoniae
1.2X10⁴
Antibacterial test for MRSA
* Show 99.9% reduction rate after 4hours test on surface to measure air disinfection capability.
TETS ITEMS
Early Concentration
(CFU/mL)
Reduction test for Airborne microbes
1.2X10⁴
(Klebsiella pneumoniae)
1.0X10⁴
Reduction test for Airborne microbes (MRSA)
* Show 99.9% reduction rate after 4hours test of airborne to measure air disinfection capability.
STEP 3
Converting into H O
2
TEST RESULT
After 4hrs Testing Environment
Reduction rate
Concentration
of bacteria(%)
(CFU/mL)
<10 99.9
<10 99.9 (37.0±0.1)℃ (33.1±0.2)% R.H.
<10 99.9
<10 99.9
<10 99.9 (37.0±0.1)℃ (33.1±0.2)% R.H.
<10 99.9
TEST RESULT
After 4hrs Testing Environment
Reduction rate
Concentration
of bacteria(%)
(CFU/mL)
<10 99.9 (23.0±0.2)℃ (50.2±1.0)% R.H.
<10 99.9 (23.0±0.2)℃ (50.2±1.0)% R.H.
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