10pack of MERV 8 No Woven Pre filter, 100% Matching for Models : Mounto AF500, Drieaz HEPA 500, BlueDri AS550
Easy to Replace: Remove the old filter before starting the scrubber, then replace the new filter, and then reset to continue the scrubber.
Pre-Filter: It is the first stage in the filtration process, which can initially filter larger particles, thereby reducing the workload of the medium and high efficiency filter and extending the life of the filter.
Features: The filter has low initial resistance, large dust capacity, light weight, easy replacement, and good comprehensive utilization. It is an essential process for the filter system.
Size 16x16x0.75" fit for Drieaz Hepa 500, Mounto AF500, Bluedri AS550
