Upgraded 4-Layer Filtration System: filter replacement kit for Walkcleaner smoke purifier ZK001/ZK001A/ZK002. We suggest you replace it every 3-6 months (depends on the use time and frequency)
Primary filter washable cotton: capture visible smoke, hair, dust. The thickness is much thicker than that on other markets, and can be reused after washing and drying, greatly improving the utilization rate and reducing the cost of replacing the filter element
Fine Preliminary Filter:Bionics principle design multi-layer fiber filter layer, fiber multi-layer mesh superimposed to form dense Structure, this filter layer is equivalent to 20 square meters of ordinary filter material folded effect,The filtration accuracy reaches 0.5 mm level. For hair, large particles of dust, paper scraps, skin The removal rate of debris is more than 99%.
True HEPA Filter: effectively absorbs and filters harmful particles down to 0.3μm with 99.97% purification rate
Main Activated Carbon: absorbs and removes harmful gases and unpleasant odors with the high-performance premium activated carbon