设计特点: ● 风量大 ● 阻力小 ● 可重复清洗,使用寿命长 Features: ● Large airflow ● Low resistance ● Can be washed repeatedly ● Long service life 一般应用: ● 空调、家用空调初级过滤 ● 特殊耐酸、碱之通风过滤 Application: ● Used as first stage filters of central air condition and family air condition and as ventilation filter that can stand acid and alkali.