|              捕捉效率  |                          效率  |                          MERV效率  |                          欧洲效率分级  |         
|              60%~80%  |                          小于20%  |                          MERV1~4  |                          G1 G2  |         
|              80%~90%  |                          小于20%  |                          MERV5  |                          G3  |         
|              90%~95%  |                          20%~30%  |                          MERV6  |                          G4  |         
|              90%~95%  |                          25%~30%  |                          MERV6~7  |                          G4  |         
|              95%  |                          30%~40%  |                          MERV7~8  |                          G4  |         
|              95%~98%  |                          40%~50%  |                          MERV8~9  |                          G5  |         
|              98%  |                          50%~60%  |                          MERV9~10  |                          F5  |         
|              99%  |                          60%~70%  |                          MERV10~11  |                          F6  |         
|              99%  |                          70%~80%  |                          MERV12~13  |                          F6  |         
|              99%  |                          80%~90%  |                          MERV13~14  |                          F7  |         
|              99%  |                          90%~95%  |                          MERV14~15  |                          F8  |         
|              NA  |                          95%DOP  |                          MERV16  |                          H11  |         
|              NA  |                          99.97%  |                          -  |                          U13  |         
|              NA  |                          99.99%  |                          -  |                          -  |         
|              NA  |                          99.999%  |                          -  |                          U14  |         
|              NA  |                          99.9995%  |                          -  |                          U15  |