New, Unused PAJETS UV Lamp with 4-Layer Filter Air Purifier Switches for: Power, Fan Speed, Negative Ion, Timer Photocatalyst Filter: Decomposes odors and pollutants in the air by exposing them to a UV lamp, removing viruses and chemical substances that cause atopy. Sponge Filter: Collects large particles of dust and hair from the air. HEPA Filter: Collects 99% or more of particles 0.3 microns or larger, removing fine house dust and pollen. Activated Carbon Filter: Removes everyday odors such as cigarette smoke, pet odors, kitchen odors, and entryway odors from the air. Approximate Size (mm): Width 180 x Height 390 x Depth 247 Body Weight: Approximately 3.3 kg Warranty period covered by the store of purchase.