Holtop Singe-Way Fresh Air Purification System

The Holtop single-way fresh air filtration purification system is an economical way to improve the indoor air quality IAQ with clean fresh air for whole house ventilation. It supplies outdoor fresh air to room with high purification. It's equipped with double fliers with PM2.5 filtration rate over 95%. It can be used to work together with Holtop energy recovery ventilator or air disinfection box for better air purification either used independently for air purification in air conditioning system.