描述：
详细描述DESCRIPTION
折叠式初效空气过滤器
Fold-down coarse efficiency air filter
特点Features
- 纸框或铝合金金属外框
- 阻力小、风量大
- 适用于空调系统的初级过滤
- Paper box or aluminum metal frame
- Responding to small resistance, air
- Applicable to air conditioning system
adopts the primary filtration
型号尺寸及其他参数
Standard specification
*可根据用户要求定制不同规格型号的过滤器
According to user requirements to customize different specificati** and types of filters
