
Visible Light Photocatalytic Oxidation
(VL-PCO)
WHAT IS IT
VL-PCO is a photocatalytic oxidative technology that employs visible light to activate the catalyst which in turn eliminates the bioburden. Photocatalytic oxidative technology that is active by UVC was developed by the NASA 20 years back to protect their space station against VOCs (Volatile Organic Compounds). We have finetuned the catalyst to be activated at 410nm and enhanced the kill rate to get an effective sterilization with a contact time of 0.16 seconds.
HOW DOES IT WORK
Safe visible light LEDs (400–410 nm) activate TiO₂ catalyst.
Surface generates reactive oxygen species (ROS)-Hydroxyl radical (OH.) and Singlet Oxygen (O2.)
Pathogens destroyed at the cellular level; VOCs oxidized to harmless CO₂ and H₂O.
Sterile, VOC-free air exits with minimal pressure drop.

Log-9
Pathogen Reduction
in a Single Pass
0.15s
Residence Time
- Fastest in Class
VOC removal
9m/s
Air velocity
tested
RISK-FREE
Intrinsically Safe - Ozone free, UV free
Powered by visible-light photocatalytic oxidation — continuous, chemical-free disinfection built for Split, Cassette, and Ducted AC systems.
Performance Validation
AC Type
Observation
Split AC
No airflow loss
Cassette AC
Stable cooling, no load rise
Ducted Split
Within fan-curve tolerance
AEROLYZ vs CONVETIONAL Fitlers
Filtration Type
Pathogen Control
VOC Removal
Pressure Drop
Light Source
Ozone Emission
Catalyst Life
Maintenance
