Household Fresh Air System Feature Listing

Dual-Way Ventilation
– Advanced bidirectional airflow design ensures efficient air exchange, maintaining optimal indoor air quality without energy loss.
Universal AC Hole Fit
– Customizable to fit standard air-conditioning holes (60-120mm), eliminating extra drilling and preserving wall integrity.
Smoke & Odor Extraction
– High-density PP material with precision laser-cut vents captures and expels smoke, cooking fumes, and volatile odors instantly.
Formaldehyde Removal Layer
– Integrated activated carbon filter traps 95%+ formaldehyde and airborne pollutants, ideal for post-renovation purification.
Silent Turbine Tech
– Reinforced ABS blades operate at ≤25dB, offering whisper-quiet performance for bedrooms/living rooms.
DIY-Friendly Frame
– Tool-free snap-on grille with rustproof stainless steel clips enables 5-minute installation.
All-Season Use
– Heat-resistant core (-30°C to 80°C) prevents condensation in winter and overheating in summer.