G3 filter captures the majority of "larger" airborne particles after the air is blew into the machine. Thus the airflow can be powerful with less wind resistance and larger contaminants is moved away. It can protect blowers, coils, fans and other inner components from the congestion of impurities from the the air taking in from outside. Also at the same time ensure the maximum airflow supply volume.
Its size is 17.28*8.85*0.39 in (43.9*22.5*1 cm).
Product Specifications Material: polyester
Dimensions: 17.28*8.85*0.39 in (43.9*22.5*1 cm)
Compatible with: Sentinel HD55