DaSen Fresh Air System Wall-Mounted Air Change Machine
High-efficiency H13 HEPA filter captures 99.97% of airborne particles, including PM2.5, allergens, and formaldehyde for cleaner indoor air. Dual-layer activated carbon filter neutralizes odors and harmful VOCs, ideal for new renovations, kitchens, or pet-friendly homes. Ultra-quiet DC motor operates at 22dB for noise-free 24/7 ventilation without disturbance, perfect for bedrooms and offices. Energy-saving heat recovery core retains 70% of indoor temperature while exchanging stale air, reducing HVAC costs in winter/summer. Slim 8.5-inch depth design with matte ABS housing blends seamlessly into modern interiors, featuring tool-free magnetic front panel for easy filter replacement. Smart humidity control prevents window condensation and mold growth in bathrooms or basements. Window-mounted installation requires no ductwork, providing direct oxygen supply for apartments, studios, or confined spaces. Certified by CE and RoHS with 30,000-hour motor lifespan for reliable long-term use.