Maritime healthcare and sustainability company Vikand has announced that its Air Purification System, powered by the Pyure Technology, is delivering measurable energy savings and emissions reductions across the global fleet, supporting shipowners in meeting decarbonisation targets.
HVAC systems are considered among the largest onboard energy consumers, accounting for up to 50% of total usage. Vikand’s patented solution increases the recirculation of clean air, reducing the need for energy-intensive intake of hot, humid outside air. This is said to lower HVAC load, engine demand, and fuel consumption, resulting in significant carbon reductions.
A recent deployment aboard a large cruise vessel showed an 8% drop in HVAC compressor energy use, translating to daily fuel savings of over 6t and annual reductions exceeding 2,300t of HFO, equivalent to approximately US$ 750,000 in cost savings per ship. Beyond the direct financial and environmental benefits, the reduced strain on HVAC systems extends maintenance intervals, decreases wear on mechanical components, and further improves overall vessel efficiency.
Mattias Hallberg, Vikand Director of Technical Solutions, said: “This is a scalable solution with immediate impact. It improves vessel efficiency, supports ESG goals, and enhances onboard wellbeing.”
In addition to energy efficiency, the system is estimated to eliminate up to 99.9999% of airborne and surface pathogens, including viruses, bacteria, mould, and volatile organic compounds in the air and on surfaces. This technology helps operators address two of the industry’s most pressing challenges: protecting people and the planet.
Image: Pyure Dynamic Protection installation (source: Vikand)



