K E Y B E N E F I T S
• Kills>99% of Bacteria, Fungi, Viruses.
• Neutralizes>99.31% of SARS-CoV-2 & COVID-19.
• Eliminates>99.35% of H1N1 influenza A virus.
• Inactivates>99.27% of Respiratory syncytial virus.
• Decomposition >99% of Formaldehyde
• Remove >99% of VOC & ODOR
• Effectively breaks down harmful gases
• Ensuring long-lasting purification
• Biocompatibility standards.
• No harmful by products.
• No chlorine-based reactions with organic matter.
• Does not produce carcinogens or toxic substances.
A P P L I C A T I O N S
Designated Supplier of Air Purification Equipment
2022 Beijing Winter Olympics
&
2024 Hangzhou Tennis Open
Harnessing advanced micro-nano oxidation, AOP-KF® redefines clean air standards.
AOP-KF® is a micro-nano, eco-friendly advanced oxidation material featuring strong oxidizing power. It fully decomposes formaldehyde and destroys the enzyme systems of bacteria, fungi, and viruses for efficient sterilization. Certified by SGS for non-toxicity and safety, AOP-KF® ensures clean air without harmful by-products. This breakthrough technology is patented in both China and the United States.
With 20+ years in smart hotel solutions, COTELL offers air purifiers built for commercial use.
Unlike traditional HEPA or carbon filters, our patented AOP technology decomposes VOCs, odors, and formaldehyde at the molecular level—with no consumables, no frequent replacements, and no compromise on air quality.
Trusted by hotels and property developers, it’s the ideal air solution for renovations and new-build projects.
TECHNOLOGY COMPARISON
Redefining Air Purification
COTELL Air Tech goes beyond traditional filtration by actively decomposing harmful gases like formaldehyde and VOCs into harmless substances.
It ensures deeper purification, longer filter life, lower maintenance costs, and a safer, greener indoor environment.
Chart 1: Virus Elimination Rate
Chart 2: Bacterial Sterilization Rate
Chart 3: Fungal Removal Rate
Chart 4: Odor Reduction Efficiency (Ammonia)
Chart 5: VOC Removal Rate
COTELL Air Tech powers more than air purifiers.
It can be integrated into HVAC systems, medical disinfection units, vehicle air solutions, and commercial air control systems — delivering continuous, active purification wherever clean air is needed.
Installation: Upright with casters
Coverage Area: Up to 80㎡/720ft²
PM CADR: 600m³/h
Size: 768*328*328mm
Installation: Upright or Wall-Mounted
Coverage Area: Up to 40㎡/360ft²
PM CADR: 320m³/h
Size: 590*395*100mm
Installation: Upright
Coverage Area: Up to 35㎡/310ft²
PM CADR: 300m³/h
Size: Φ380*250mm
Installation: Tabletop / Desktop
Coverage Area: Up to 8㎡/72ft²
PM CADR: 70m³/h
Size: 158*158*129mm
Installation: Desktop & Car Use
Coverage Area: Up to 5㎡/45ft²
PM CADR: 40m³/h
Size: 400*165*65mm
“We’ve placed these units in all guest rooms. Not only did the air feel fresher, but guests started mentioning it in their reviews. It’s a small upgrade with a big impact.”
“Installation was effortless, and the unit runs quietly even during busy clinic hours. We’ve noticed a significant drop in odors and allergens in our waiting areas.”
“We were looking for a sustainable solution for our classrooms. This purifier is low-energy, quiet, and keeps the air clean all day. Parents really appreciate it.”
“One of the main reasons we chose COTELL was the core material. It doesn’t rely on traditional filters or chemicals, which gives our team—and our guests—peace of mind.”
“As a maternity center, we are extremely cautious about air quality. Knowing that this unit uses a safe, chemical-free material makes us feel completely at ease. It’s one less thing to worry about.”
“We applied the AOP-based material to the central air system in a large conference venue during a high-profile international summit. With over 800 attendees in enclosed spaces, air quality was a top priority. The system delivered excellent performance, and both staff and delegates felt reassured and comfortable throughout the event.”
planning a new project or renovation?
Let us support you air quality needs from day one.
Leave your contact information - reply within 12 hours..
Send your layout for a custom proposal in 24h.
20+ years of trust from branded groups.
Fast, reliable shipping for bulk or samples.
