
Holtop Factory Price OEM Customized Single Room Wall Mounted Ervs Decentralized Ventilation Hrvs. High Heat Recovery Efficiency: Up to 82% temp/humidity recovery for significant energy savings. Smart Control Options: Control via body panel, remote controller, or mobile APP. Advanced Air Purification: 99% PM2.5 purification with HEPA and activated carbon filters. OEM/ODM Customization: Supports full customization, minor changes, and design-based OEM. Global Safety Certifications: Certified by ISO9001, ROHS, and CE for quality assurance. Versatile Application: Ideal for bedrooms, offices, and classrooms up to 45m2. Compact Wall-Mounted Design: Ductless installation with sleek, fashionable indoor appearance. Low Power Consumption: Energy-efficient brushless DC motor with only 35W power usage.