The Science of Pure Air
At the core of atovio’s purifiers is our Advanced Variable Anion Technology, designed to release millions of anions into the air every second. These anions attach to harmful airborne particles such as PM2.5, PM10, bacteria, viruses, pollen, and pet dander, neutralizing them and improving the air quality around you.
How it works, in three simple steps:
Our technology uses a three-step process to ensure maximum purification:
Advanced Variable Anion Technology Explained
Watch the video to understand how atovio’s Advanced Variable Anion Technology provides a powerful solution to combat airborne pollutants like PM2.5, bacteria, viruses, and harmful VOCs.
"Harness the Power of Nature to Purify the Air Around You!"


Ever notice the revitalizing feeling you get when you're near a waterfall or in a forest? That's the work of anions. Through Lenard's effect, these invisible particles are naturally generated in abundance in forests, by ocean waves, thunderstorms, and near running water.
Anions play a crucial role in purifying the air around us by attaching themselves to harmful airborne particles, like dust, bacteria, and viruses thereby neutralizing them, and making the air fresher and cleaner.
In urban environments, the concentration of anions is significantly lower-up to 10-50 times lower compared to natural areas.
This imbalance is a major contributor to the poor air quality that millions of city dwellers experience daily. With atovio’s cutting-edge variable anion technology, you can now harness the natural power of these air-purifying anions wherever you go, no matter how polluted the environment is.


Research by Institution and Key Findings
Negative Anions Technology: Proven Health Benefits & Global Safety Profile
Negative ion technology has been extensively researched across multiple health domains with 100+ peer-reviewed studies spanning over 60 years. The technology demonstrates consistent benefits in mental health, respiratory function, and environmental purification with no reported adverse effects in human studies.
A Controlled Trial of Timed Bright Light and Negative Air Ionization for Treatment of Winter Depression
High-density negative ion exposure (≥2.7×10⁶ ions/cm³) yielded a 47.9% reduction in seasonal affective disorder symptoms, comparable to bright light therapy. No adverse effects or ozone production reported.
Air Ions and Mood Outcomes: A Review and Meta-Analysis
Meta-analysis of 33 studies demonstrated significant antidepressant effects with high-density ion exposure. Seasonal depression responded more strongly to both short and long daily treatments.
Negative Air Ions through the Action of Antioxidation, Anti-inflammation, Anti-apoptosis andAngiogenesis Ameliorate Lung Injury and Promote Wound Healing
In rodent models, negative air ions reduced TNF-α and IL-6 levels, decreased reactive oxygen species, accelerated diabetic wound healing, and enhanced angiogenesis without toxicity.
Metabolic Linkages between Indoor Negative Air Ions, Particulate Matter, and Cardiorespiratory Function
Randomized crossover trial in children showed negative air ions improved lung function and reduced asthma symptoms by modulating energy and inflammatory pathways.
Temporal Dynamics and Relationship between Negative Air Ions and Droplet Transmission Prevention
High-concentration negative air ions (5×10⁵ ions/cm³) reduced aerosolized droplet persistence by 85% in enclosed spaces, supporting airborne infection control.
Effects of Negative Air Ions on Oxygen Uptake Kinetics, Recovery and Performance during Exercise
Negative air ions exposure accelerated post-exercise recovery by reducing lactate accumulation and inflammatory cytokines in athletes.
Do Negative Ions Affect People? If So, How?
Review article summarizing that negative air ions can elevate mood, boost daytime energy, and aid sleep onset by modulating serotonin levels without producing ozone when devices meet safety standards.
Technology Tested at IIT Kanpur
atovio air purifiers have undergone extensive testing, including rigorous evaluations at IIT Kanpur’s National Aerosol Facility (NAF). These tests have validated atovio's effectiveness in reducing AQI, PM2.5, PM10 and other nano particle levels, ensuring our products are effective against India’s air pollution levels.
Key Benefits of Variable Anion Technology
atovio’s Variable Anion Technology offers numerous benefits that go beyond conventional air purifiers.
Read More About Our Technology
To further explore about our technology, its context in the Indian environment and how it is different from conventional air purifiers, explore the following links.
















