1197. Maintenance3. Remove the four filters and use a vacuum cleaner to vacuumall the dust inside and outside.Get rid of dust in the sponge filterNOTE:• Whenever you vacuum the filter, use the soft brush attachment tovacuum. This is to avoid damage to the filter.• Do not wash the filter with water. Doing so can result in filter clogging.4. Remove dust from the filter cover and the two filter cases(large and small).Clean both outside and inside.5. Attach the four filters to two filter cases (large and small).• Attach the coarse-texture sponge filter to the outside of filtercase.The coarse-texture sponge filter has slits on it. Align these slitswith the protrusions of the filter case.• Attach the fine-texture sponge filter to the inside of the filtercase.SlitSlit