【Product Number】Replacement Filter Set for Humidifying Air Purifier: Dust Collection Filter & Deodorizing Filter Compatible Models: 280 337 0168 & FZ-W45HF Compatible Products 【Product Specifications】 【Dust Collection Filter FZ-W45HF】 Size: (Width x Height x Thickness) 370*234*32 mm. Material: Polypropylene, Polyethylene 【Deodorizing Filter 280 337 0168】 Size: (Width x Height x Thickness) 370x235x10mm. Material: Non-woven fabric (polypropylene, polyester), activated carbon 【Product Functions】 【Dust Collection Filter FZ-W45HF】 Removal of PM2.5/smog, etc.; Captures and decomposes floating bacteria, pollen, dust, pet hair, etc. 【Deodorizing Filter 280 337 0168】 Activated carbon in the high-performance filter adsorbs the source of odors such as cooking smells, pet odors, the smell of drying laundry indoors, garbage, and tobacco. 【Replacement目安】 Approximately 3-5 years. The lifespan may be shortened depending on the hardness of the tap water. This product is a consumable item. Even within the period, replace it when dirt or water stains cannot be removed, or when damage or deformation is severe. 【Compatible Models】 Air purifiers KC-450Y3-B KC-450Y3-W KC-45Y2-B KC-45Y2-W KC-W45-B KC-W45-W KC-W45Y KC-Y45-B KC-Y45-R KC-Y45-W KC-Z40-W KC-Z45-B KC-Z45-W. ☆Management Number 29-1☆ #mai♪