Purpose: this kind of pre filter / washable filter is widely used for air filtering fields and air adjusting system Introduction: AZ series filter is a filtering material mainly applicable for absorbing large dust particle in the air to prevent ... - Update: 2011-08-08

Purpose: this kind of pre filter is widely used in air filtering field and general air adjusting system. Introduction: AF series filter is a blue-white filtering material mainly applicable for absorbing large dust particle in the air to prevent bl... - Update: 2012-04-09

Purpose: panel pre filter can be used as pre filter of air purifying equipment . Introduction: made of 100% anti-wet synthetic fibers, surface covered with network, V-folded structure provides maximum filtrate area. Special process keeps the shap... - Update: 2011-08-08

Purpose: panel pre filter can be used as pre filter of air purifying equipment . Introduction: made of 100% anti-wet synthetic fibers, surface covered with network, V-folded structure provides maximum filtrate area. Special process keeps the shap... - Update: 2012-04-09