More Than Filtration: A Complete Under-Sink Water Experience
The HisoAir Under-Sink Cold & Sparkling Water System integrates water filtration, compressor cooling and carbonation into one compact product platform.
Users can access ambient, chilled or sparkling water through one multi-function faucet, while the main appliance remains installed beneath the sink to help keep the countertop clear.
The modular architecture can be adapted for residential kitchens, premium apartments, office beverage areas, hospitality projects and branded healthy-home product portfolios.
Three Water Options from One Smart Faucet
Users can select ambient, chilled or sparkling water through the integrated faucet interface. The light-ring display provides visual feedback for the selected dispensing mode.
Compressor Cooling for Consistent Chilled Water
The system uses compressor refrigeration to provide faster cooling and more stable chilled-water performance for regular household and light-commercial use.
- Rated refrigeration capacity of approximately 1 gallon per hour
- Approximately 0.75-gallon chilled-water storage tank
- Target chilled-water temperature of approximately 3°C
- Approximately 0.75 gallon of continuous water below 7°C under specified conditions
- Automatic cooling activation according to detected water temperature
Actual performance depends on inlet-water temperature, ambient conditions, dispensing frequency and final product configuration.
Integrated Sparkling Water Module
The carbonation module is integrated into the under-sink platform, eliminating the need for a separate countertop sparkling-water appliance. Water can be chilled before carbonation to support a more consistent dispensing experience.
Multi-Layer Composite Filtration
The quick-change cartridge combines several filtration materials in one compact structure to reduce sediment, residual chlorine, unwanted odors and compounds that may affect water taste.
Final contaminant-reduction claims must be supported by test reports or certifications applicable to the exact cartridge and final product model.
Water-Break Quick-Change Cartridge
The cartridge uses a twist-lock replacement structure with an integrated water-stop mechanism. When the cartridge is rotated and removed, the internal valves are designed to close the water path and help reduce uncontrolled water discharge.
Modular Architecture for Different Product Strategies
Brands can select different combinations of cooling, filtration and carbonation according to their intended market, price positioning and user requirements.
Final module selection affects product dimensions, water-path design, installation requirements, electrical configuration and certification scope.
Designed for OEM and ODM Water Projects
HisoAir works with brands and solution providers to evaluate product configuration, filtration architecture, installation requirements and market-specific compliance.
Specifications, functions and compliance claims are confirmed through the final approved sample, engineering specification and applicable test documentation.

































