Chemical-Free Cleaning Technologies
Complementary technologies replacing toxic chemicals with safe, science-backed cleaning systems
Why traditional chemicals fail
Toxic chemicals increase risk, cost, complexity, and environmental impact. Modern facilities require safer, more efficient alternatives.
Stabilized Aqueous Ozone (SAO®)
SAO® is a chemical-free cleaning, sanitizing, and deodorizing solution generated on-site using only tap water and oxygen. Developed and patented by Tersano, SAO replaces traditional cleaning chemicals with a powerful oxidizing agent that safely breaks down dirt, odors, and microorganisms.
Clean
Sanitize
Deodorize
Safe
Generated from Three Natural Inputs
Cold Tap Water
Electricity
Oxygen from Air
How SAO® Works
On-Site Generation
The Tersano system takes cold tap water, generates ozone from oxygen, and stabilizes the aqueous ozone using patented technology.
Oxidation Action
The ozone releases its extra oxygen atom. This oxidation reaction destroys bacteria, viruses, odors, grease, and organic contamination.
Safe Reversion
After cleaning, SAO® safely reverts back to water and oxygen. No residue, no rinsing, no chemical exposure.
The 6 Secrets of SAO
Click a secret to explore how Stabilized Aqueous Ozone (SAO) changes the way organizations clean — safely, effectively, and with lower total cost.
From Chemicals to Water
SAO is generated on-site using only water, oxygen, and electricity.
- Eliminates the need to store, transport, and mix multiple chemical products
- Reduces complexity and human error in daily cleaning operations
- Creates a safer working environment for cleaning staff
Cleaning & Sanitizing Performance
Bacteria & Virus Kill Rate
Sanitizing Effectiveness
Cleaning Effectiveness
SDS Safety Rating
Key Benefits of SAO®
Chemical-Free & Safe
- No chlorine, ammonia, acids, or VOCs
- No special PPE required
- Non-irritating and non-corrosive
Environmental Impact
- Eliminates toxic wastewater discharge
- Reduces plastic bottle usage
- Supports ESG and sustainability targets
Operational Simplicity
- One solution instead of multiple chemicals
- No storage, dilution, or chemical inventory
- Simplified staff training
Time & Cost Efficiency
- Fast cleaning and sanitizing action
- Reduced dwell times
- Reduced surface damage from harsh chemicals
Safety Profile
Environmental Impact
Water Savings
Plastic Waste Reduction
Lower Wastewater TDS
CO₂ per 3,000 liters
Certifications & Compliance
Meeting the highest international standards
Green Seal
GS-8, GS-37, GS-52, GS-53
FDA
21 CFR 173.368
EPA / Health Canada
Registered
NSF
Certified
USDA
National Organic Program
TÜV SÜD
Certified
HACCP
Compliant
Halal
Certified
CE, IP55
FLO₃
TGA
Listed Disinfectant
LEED v5
Green Cleaning Option
Lotus Pro v9 IoT
Real-time monitoring and data-driven insights for complete transparency and operational excellence

IoT Connectivity Enables
Operational Advantages
- Proactive service alerts
- Cartridge usage monitoring
- Reduced manual inspections
- Improved uptime and operational reliability
- Optimized service planning
Sustainability & Reporting
- Verified usage data for sustainability reporting
- Reduction of waste and overconsumption
- Support for environmental certifications and audits
- Evidence-based impact measurement
Purchasing & Commercial
- Predictable restocking and budgeting
- Reduced total cost of ownership
- Data-driven procurement decisions
- Improved supply chain coordination
The lotus PRO v9 IoT functionality provides measurable operational efficiency, sustainability transparency, and purchasing predictability while maintaining minimal data transmission and full customer control over network connectivity.
Ultrasonic Toilet Cleaning
BubbleFlush is a chemical-free ultrasonic toilet-cleaning system that cleans toilets using physical energy instead of detergents or acids. It uses ultrasonic cavitation in water to remove limescale, dirt, and organic buildup — without chemicals, scrubbing, or fumes.
How Ultrasonic Cavitation Works
Generate Ultrasonic Waves
BubbleFlush generates high-frequency ultrasonic waves in the toilet water, creating microscopic bubbles.
Cavitation Process
The bubbles rapidly expand and collapse (cavitation), releasing localized micro-energy that breaks the bond between dirt, limescale, and the ceramic surface.
Simple Flush
After treatment, a simple flush removes the loosened contamination. No chemicals, no scrubbing, no waiting time.
Per Toilet Cleaning Time
Toxic Chemicals Saved Per Toilet/Year
Toxic Fumes
Chemical-Free & Safe
No acids, chlorine, or detergents. Safe for cleaning staff and occupants.
Time Efficient
Daily cleaning requires only ~30 seconds per toilet. No dwell time or manual scrubbing.
Environmental Impact
Eliminates ~1.5L of toxic toilet chemicals per toilet per year. Reduces plastic waste.
Ergonomic & Consistent
Less physical strain than brushing. Consistent results independent of user technique.
Technology Comparison
See how our chemical-free solutions compare to traditional cleaning
| Aspect | Traditional Chemicals | BubbleFlush | SAO® |
|---|---|---|---|
| Chemicals Used | Yes | No | No |
| Application Method | Manual scrubbing | Ultrasonic cavitation | Oxidation |
| Residue | Chemical residue | None | None |
| Daily Time | High | ~30 seconds | Low |
| Plastic Waste | High | None | Very low |
| Wastewater Impact | Toxic | Neutral | Neutral |
Environmental & Operational Impact
Eliminates chemical waste streams
Reduces plastic packaging
Neutral wastewater impact
Lower carbon transport footprint
Supports ESG facility goals
Next-Generation Chemical-Free Cleaning
BubbleFlush and Tersano SAO® are complementary technologies that together represent a next-generation, chemical-free cleaning strategy for modern facilities.