Sub high efficiency filters can be used for filtering fresh air at the end of air conditioning systems, as well as for pre filtering high-efficiency filters in air conditioning systems. Mainly used for filtering particles larger than 0.5 μ m (such as air
| frame | ABS plastic frame | 
| filter material | Fiberglass filter cartridge/PP filter cartridge | 
| sealant | PU polyurethane adhesive | 
| Sealing strip | EVA/PU | 
| partition | Hot melt adhesive | 
| Optional thickness | 292mm | 
| Using the highest temperature | 70℃ | 
| External dimensions | Frame body | filter area | Rated air volume | Initial resistance at different efficiencies (Pa) | Suggested final resistance | 
备注:不同风速下,阻力值不同。特殊尺寸规格可依据客户要求定制
| ASHRAE52.2 | EN779 | 
| MERV14 | F8 | 
| MERV15 | F9-E10 | 
| MERV16 | E11-E12 | 
| MERV17-18 | H13 | 
| MERV19-20 | H14 | 

