VEVOR Air Scrubber with 3-Stage Filtration, Stackable Negative Air Machine 800 CFM, Air Cleaner with MERV10, Carbon, H13 HEPA, for Home, Industrial and Commercial Use
The primary filter is G4 grade, the size is 400*400*20mm, the activated carbon filter is G4 grade, the size is 400*400*20mm, the high efficiency filter grade is H13, and the size is 483*404*50mm.
The 550 and 800CFM use the same HEPA filter. The fan's operating speed and sound are related to the motor, impeller, filter, and internal cavity. The 800 motor is different from the 550 motor.
We do not sell parts separately, all products on our official website come with a 12-month warranty. If you purchase a product that has a problem within one year, we will be responsible for you.