• MESP® Air Purification Tech

    Powerful & Sustainable

    Eliminate 99.99% of Coronavirus and 99% of PM With Washable Filter

    Learn More

  • MESP® HVAC purification

    Auto work with HVAC system

    Both purify and sterilize with washable filter

    Learn More

  • MESP Portable Air Sterilizing Purifiers

    Eliminate 99.96%+ of Pathogen & 99%+ of PM.

    Washable filter

    Learn More









Our Clients

As a top 100 Global Cleantech Company in 2022, we provide superior products and solutions to respected clients worldwide.

2022 Beijing Winter Olympics “Ice Cube”

Alibaba Beijing Office

TikTok (ByteDance) Headquarter Office

Shanghai Disneyland

Standard Bank, South Africa

City Centre Mirdif, UAE

Crown Sydney, Australia

Fight COVID-19 Classroom Project, Israel

More Projects

Newsletter Updates

Newsletter Issue 35

Is Washable MESP Filter Reliable? Will Repeated Washing Reduce the Efficiency of MESP Filter?

Updated May 25, 2022

Laboratory testing shows that there is only -1.3% efficacy loss after 100 times washing of MESP filter. No efficacy loss at all if considering laboratory errors...

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