I have vacuum cleaned filters (Electrolux allergy dust bag + hepa), colour change from grey to almost white and re-used filters. No dust are on any shelfs or side tables in the room. IQAir prefilter is not blocked and air comes still out. Why G3 filters collect so much more dust ...
Samsung Cube空气净化器使用有效的空气循环风口设计,搭配HEPA滤芯,可提供出色的过滤性能,同时支持多种智能操控方式,可轻松融入到当代智能家居环境中。 Samsung Cube Smart Air Purifier with 3 Stage True HEPA Filter System空气净化器,类似音箱的外形设计和充满品质的配色方案,可完美融入不同居家方案中,使用HEPA滤芯,可...