

Proprietary Active Air Purification Technology
AOP World's proprietary active air purification technology ensures a safe and sterilized indoor air environment through its antimicrobial properties.
Contact Us

Antimicrobial

Fast Formaldehyde
& Odor Removal

Non Toxic
and
Eco-friendly










During this reaction, a trace amount of chlorine dioxide is released, which can further sterilize the air and eliminate and inactivate viruses, fungi, and their spores.
When combined with airflow, these trace amounts of chlorine dioxide can reach even the corners of any space, resulting in the removal of dangerous and harmful compounds from indoor spaces and surfaces.


Technology
AOP Solid Alkali
Superior Performance
AOP Solid Alkali’s antimicrobial properties delivers a safer and superior performance solution as compared to HEPA filters, Activated Carbon filters, Ultraviolet (UV), Ultraviolet C (UVC) Light and Plasma.
Active Air Purification
AOP Solid Alkali can effectively eliminate and inactivate harmful microorganisms (viruses1, bacteria2, and fungi3) from the air. It can also remove toxic pollutants such as formaldehyde4, ammonia5, and other odors and non-oil-based TVOCs.


Internationally Recognized Safety Standards
AOP Solid Alkali has been tested for its safety by internationally accredited testing, inspection and certification bodies such as SGS and TUV SUD.
The technology meets the European Chemicals Agency’s (EHCA) rigorous Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) standards, has cleared acute toxicity tests, and has been proven safe for long-term within permissible exposure levels.
1 With reference to FeiFan Standard Technical Service (Suzhou) Co., Ltd. report number FTS202101018009, dated 12 Jan 2021, the antiviral activity rate of the AOP-KF® Non-woven cloth was 99.27% for Respiratory synctial virus and 99.35% for H1N1 after 2 hours.
2 With reference to Kitasato Research Centre for Environmental Science report number K.S.H. 2019_No. 0119, dated 24 Sep 2019, AOP-KF® solid alkali particles achieved a Escherichia coli phage decrement rate of >99.96% after 6 hours.
3 With reference to Guang Zhou Institute of Microbiology Group Co., Ltd. report numbers WJ20233193, WJ20233049, and WJ20234430 dated 18 Sep 2024, 8 Sep 2023, and 21 Dec 2023 respectively, based on a contact time of 18 hours, the kill rate of AOP-KF Non-Woven cloth on Trichophyton rubrum and Trichophyton mentagrophytes was 99%, and >99% for Candida albicans
4 With reference to TÜV SÜD PSB Pte Ltd report number 7191337038-CHM24-01-YL, dated 14 August 2024. AOP-KF® solid alkali’s performance was far superior to other filters, completely removing formaldehyde in just 8 minutes. The formaldehyde clean air delivery rate (CADR) was 581.57 m3/hour, over 30 times the rate of other tested filters.
5 With reference to Centre Testing International (Guangzhou) Co., Ltd.. report A2230476493101001C dated 25 Sep 2023, using test methodology T/SDPIA 05-2022 C, AOP cat litter was able to remove 99% of the odor of ammonia.
How it works
AOP Solid Alkali produces
dual-action purification
AOP Solid Alkali’s main mechanism of action is in utilising its strong oxidizing properties to break down formaldehyde into carbon dioxide and water. This also destroys microbial enzyme systems, which kills bacteria, fungi, and viruses.
Step-by-Step Breakdown:

1. Harmful Microbial Enzymes & Gases
Harmful microbial enzymes and gases in its initial state.


2. AOP Solid Alkali Catalysis & Oxidation
Harmful microbial enzymes and gases are catalysed and oxidized via the AOP Solid Alkali through a scientific and technological processed called Advanced Oxidation Process (AOP).


3. Release of Chlorine Dioxide & Hydroxyl Radicals
Through AOP, the AOP Solid Alkali releases chlorine dioxide (CIO2) and hydroxyl radicals (.OH).

4. Decomposition of Harmful Microbial Enzymes & Gases
The chlorine dioxide (CIO2) and hydroxyl radicals (.OH) decompose the harmful microbial enzymes and gases into carbon dioxide, water, and other low-molecular substances.

5. Disinfection & Sterilization
Chlorine dioxide (CIO2) further disinfects and sterilizes the air environment, eliminating and inactivating bacteria, viruses, fungi and their spores.
Safe, Non-Toxic
and EU Compliant
The AOP Solid Alkali technology is non-toxic and effectively reduces pathogens while maintaining and ensuring safety. It is validated by EU compliance standards (ECHA standards and RoHS directive).
Eliminates and Inactivates Pathogens and Pollutants
AOP Solid Alkali eliminates and inactivates harmful microbial enzymes such as viruses, bacteria, fungi, and removes other harmful gases and odors.

Novel Coronavirus
(SARS-CoV-2)
99.31%
Virus

Respiratory
Syncytial Virus
99.27%
Virus

H1N1
Influenza Virus
99.35%
Virus

Escherichia
coli phage
99.96%
Bacteria

Staphylococcus
aureus
99.99%
Bacteria

Klebsiella
pneumoniae
99.92%
Bacteria

Candida
albicans
>99%
Fungi

Trichophyton
rubrum
99%
Fungi

Trichophyton
Mentagrophytes
99%
Fungi

Ammonia
99%
Odor

Formaldehyde
>99%
Odor



Lorem ipsum dolor sit amet
Lorem ipsum dolor sit amet
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Lorem ipsum dolor sit amet
Lorem ipsum dolor sit amet
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Lorem ipsum dolor sit amet
Lorem ipsum dolor sit amet
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.



Lorem ipsum dolor
Lorem ipsum dolor sit amet
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Lorem ipsum dolor
Lorem ipsum dolor sit amet
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Lorem ipsum dolor
Lorem ipsum dolor sit amet
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Virus

Novel Coronavirus
(SARS-CoV-2)
99.31%

Respiratory
Syncytial Virus
99.27%

H1N1
Influenza Virus
99.35%
Odor
Formaldehyde
>99%
Ammonia
99%
Bacteria
Escherichia
coli phage
99.96%
Staphylococcus
aureus
99.99%
Klebsiella
pneumoniae
99.92%
Fungi
Candida
albicans
>99%
Trichophyton
rubrum
99%
Trichophyton
Mentagrophytes
99%
Safe for long-term use within permissible exposure levels (PEL) of chlorine dioxide and chlorine1.
AOP Solid Alkali Powder is safe and passed the Acute Oral Toxicity Test2.
Meets the requirements of European Chemicals Agency's (ECHA) REACH standards. AOP Solid Alkali contains less than 0.1% (w/w) substances of very high concern (SVHC), which complies with reporting standards and is significantly lower than acceptable thresholds4
Compliant with the European Union Restriction of Hazardous Substances Directive (RoHS)3
1 With reference to TÜV SÜD PSB Pte Ltd report number 7191340409-CHM24-YL, dated 3 September 2024. AOP-KF® solid alkali have been tested for long-term permissible exposure levels (PEL) of chlorine dioxide and chlorine and found to be safe. The chlorine dioxide content was less than 0.10 mg/m3, which is less than 35% of the long-term PEL of 0.3 mg/m3. The chlorine concentration was below 0.10 mg/m3, which is less than 10% of the long-term PEL of 3 mg/m3.
2 With reference to The Center of Hygienic Analysis and Detection, Nanjing Medical University, report number bg-21NYQT-WT241, dated 4 June 2021. AOP-KF® solid alkali powder has an LD50 of over 5000 mg/kg and is categorized as "practically non-toxic" under the LD50 toxicity criteria.
3 With reference to Shenzhen Hongcai Testing Technology Co., Ltd report number WTH20H04023047C, dated 6 May 2020. AOP-KF® solid alkali complies with the Restriction of Hazardous Substances (RoHS) in Electrical and Electronic Equipment (European Commission) Directive 2011/65/EU and its amendment Directive EU 2015/863.
4 With reference to SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch report number SZXEC2000834201, dated 9 May 2020, AOP-KF® solid alkali has passed rigorous Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) standards as established by the European Chemicals Agency (ECHA). AOP-KF® solid alkali contains less than 0.1% (w/w) substances of very high concern (SVHC), which is considerably below safe limits and within the reporting standard. This list is subject to change in the future (https://echa.europa.eu/web/guest/candidate-list-table).

Food Processing
Our sterilization technology safeguards food production areas by eliminating germs, mold, and contaminants. Ideal for sanitizing your work space and maintaining clean production environments.

Healthcare
Protect your patients and staff with our antimicrobial air sterilization technology. AOP Solid Alkali effectively eliminates pathogens and harmful VOCs to protect patients and staff.

Airports & Transportation Hubs
Advanced air sterilization technology creates safer transportation environments, protecting passengers and staff from airborne pathogens while ensuring peace of mind.

Hospitality
Create a fresh, pathogen-free environment from guest rooms to kitchens, enhancing visitor comfort and your reputation for excellence.

Childcare
Protect young ones with our safe, non-toxic air sterilization technology. Create healthier spaces for children by eliminating pathogens and VOCs, giving parents confidence in your business’ safety standards.
We will be delighted to discuss your requirements, as well as how AOP World's technology might be integrated into your products and services.
For Businesses
Make Safe and Sterilized Air Environments Your Priority and Primary Advantage
If health and safety are paramount in your industry, a safe and sterilized indoor air environment can make a positive impact on human well-being. The technology has applications across healthcare, hospitality, aviation, childcare and food processing sectors.
Case Studies
Lorem Ipsum Dolor
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Technology Adopted By


















Safe & Sterilized Air Environments For All
Our technology transforms high-traffic areas and environments such as hospitals, airports, hotels, childcare centers and food processing facilities into safer, sterilized and healthier air environments for everyone.

Healthcare

Hospitality

Childcare

Food Processing

Airports &
Transportation Hubs
Step-by-Step Breakdown:

1. Harmful Microbial Enzymes & Gases
Harmful microbial enzymes and gases in its initial state.


2. AOP Solid Alkali Catalysis & Oxidation
Harmful microbial enzymes and gases are catalysed and oxidized via the AOP Solid Alkali through a scientific and technological processed called Advanced Oxidation Process (AOP).


3. Release of Chlorine Dioxide & Hydroxyl Radicals
Through AOP, the AOP Solid Alkali releases chlorine dioxide (CIO2) and hydroxyl radicals (.OH).

4. Decomposition of Harmful Microbial Enzymes & Gases
The chlorine dioxide (CIO2) and hydroxyl radicals (.OH) decompose the harmful microbial enzymes and gases into carbon dioxide, water, and other low-molecular substances.

5. Disinfection & Sterilization
Chlorine dioxide (CIO2) further disinfects and sterilizes the air environment, eliminating and inactivating bacteria, viruses, fungi and their spores.
Virus

Novel Coronavirus
(SARS-CoV-2)
99.31%

Respiratory
Syncytial Virus
99.27%

H1N1
Influenza Virus
99.35%
Formaldehyde
>99%
Ammonia
99%
Odor
Escherichia coli phage
99.96%
Staphylococcus aureus
99.99%
Klebsiella pneumoniae
99.92%
Bacteria
Fungi
Candida albicans
>99%
Trichophyton rubrum
99%
Trichophyton Mentagrophytes
99%


















Technology Adopted By

















