PHILIPS HU4706 Up to 12-month SG Warranty Singapore Local Warranty: 1-to-1 exchange for any quality issues. Default warranty is 3-month, for 5-star review, warranty will be extended to 12-months automatically. We have 100% confidence in our product! In most cases, you only need to send us the video about the problem instead of visiting our warehouse. Specifications Please Do Read before Using!!! [Water Soluble Oil ALSO CANNOT add to water] Oil related issue is man-made and not covered by warranty!!! Dear customer, essential oil will damage machine, if you use oil: 1.MUST add oil into the oil box (on top of the base) ONLY (F500, F600, F628, F628S, F450 ...) or white sponge ONLY in the drawer at bottom of the base (C50Q1 ...). 2.NEVER add oil into water tank or base. 3.ADD Some Drops Only (<50%) into the box, to avoid overflow in any case. 4.If overflow, please pour out and wipe all parts completely immediately. Dear customer, if you use humidifier for long time like at night, please: Use the minimum mist speed; better put it high or in front of a fan or air-con. Otherwise, the humidity around the humidifier will be too high and there will be water on the floor/table, it is NOT leakage. Product Type: Humidification Water tank capacity: 1.3L Humidification amount: 50ml/h Operating time: 8 hours Noise: 27-40dB Mode of operation: knob type Humidification mode: fogging Power: 14W Power: 220-240V Water shortage and power protection: Y Negative ion function: Y Applicable area (m2)：21m2-30m2 Shape design: Silver Product size: 162 × 198 × 308mm Weight AC filter: 1.36kg Humidifying filter: Replace HU4136 every 3 months Feature NanoCloud fog water mist humidification technology Double humidification speed for choice between quiet and standard Evenly distributed humid air User-friendly water tank design, easy to clean Fog water mist humidification Honeycomb multi-layer humidifying filter Nanoscale water molecule Will not carry scale and bacteria High performance fan 360° surround flow