Case Studies · Cleaning

Nanobubbles in Cleaning & Laundry

Tests showed better cleaning at lower spray pressure and higher laundry efficiency with lower detergent use.

CASE 01

Oil-Stain Removal at Lower Pressure

Oil-marker residue on glass was compared after tap-water cleaning at 4.5 bar and nanobubble-water cleaning at 2.5 bar.

Oil-marker residue comparison using tap water at 4.5 bar and oxygen nanobubble water at 2.5 bar
Cleaning-Efficiency Index ~50% Improvement
Tap water 4.5 bar / nanobubble water 2.5 bar
Test Target
4 oil-based markers
Spray Condition
Flat-jet nozzle, direct spray
Comparison
Tap water 4.5 bar / nanobubble water 2.5 bar
Evaluation
Visual comparison of residue after cleaning
Cleaning Efficiency ~50% improvement
Spray Pressure 4.5 bar → 2.5 bar

※ Results may vary with soil, surface, pressure, and cleaning conditions.

CASE 02

Laundry Performance with Nanobubbles

Laundry tests across multiple soils showed higher efficiency, with lower detergent use and residual detergent under the tested conditions.

Laundry efficiency comparison with oxygen nanobubble water
Laundry Performance Improvement Confirmed
Oxygen nanobubble water vs. conventional wash water
Laundry Efficiency
25–40% improvement
Residual Detergent
10% reduction
Detergent Use
~20% reduction
Additional Indicators
Reduced washer contamination and wastewater generation observed

※ Results may vary with stain, textile, wash conditions, and detergent dose.