Household Indoor Fresh Air System with Variable Frequency Conversion
Advanced variable frequency conversion for precise airflow control and energy efficiency. High-performance HEPA filter effectively traps PM2.5, allergens, and airborne pollutants. Durable ABS plastic housing with reinforced structure for long-lasting reliability. Noiseless operation with advanced motor technology, ideal for bedrooms and offices. Adjustable intake system with smart sensors for optimal indoor air quality. Easy-install duct design compatible with most ventilation setups. Perfect for homes, offices, and commercial spaces requiring continuous fresh air circulation. Bulk order discounts available—global wholesale pricing for large-scale procurement.