Feature Listing for Gram Wall-Mounted Fresh Air Fan

Ultra-Quiet Operation
Advanced brushless motor ensures whisper-quiet performance below 25dB, ideal for bedrooms, nurseries, and offices where noise sensitivity is critical.
True HEPA + Activated Carbon Filtration
Multi-layer filtration system captures 99.97% of PM2.5, allergens, and formaldehyde, with replaceable filters for long-term air purity maintenance.
Positive Pressure Technology
Creates a clean air barrier by pushing filtered air into rooms, effectively blocking outdoor pollutants without ductwork—perfect for apartments and renovated spaces.
Slim Wall-Mounted Design
Anodized aluminum frame with matte finish resists scratches and fingerprints, while the 10cm ultra-thin profile blends seamlessly into modern interiors.
Smart Touch Controls
Integrated LED display with one-touch adjustment for 3 fan speeds and real-time PM2.5 monitoring via built-in laser sensor.
Energy-Efficient Performance
DC motor consumes only 15W at low speed (equivalent to a LED bulb), certified for 24/7 operation with 50,000-hour lifespan.
Quick-Release Magnetic Panels
Tool-free magnetic front cover allows instant filter access for hassle-free monthly maintenance.
Application Scenarios
New homes (formaldehyde removal), urban apartments (pollution defense), allergy-prone households, and home offices requiring constant fresh air circulation.