A: Tis unit is designed to be used without a filter, however, we do recommend the use of a filter or distilled water if you have hard water in the home.
A: There's a screw cap at the bottom of the water tank.
A: Sinus2000: Thank you for your inquiry with HomeDepot.com. Unfortunately, Home Depot does not sell replacment parts for this item. You may be able to order this item directly from the vendor, Crane USA, by calling them at 888-599-0992 or contacting them by email at email@example.com. The Model # EE-3191. We hope this information is helpful, we appreciate your business.
|Name||1 Gal. Adorable Ultrasonic Cool Mist Humidifier for Medium to Large Rooms up to 500 sq. ft. - Hello Kitty||SF-920 1 Gal. Ultrasonic Humidifier||EVDC300 1 Gal. 700 SF Evaporative Humidifier||HumeXL Ultrasonic Cool Mist Humidifier|
|Humidifier Features||Automatic Shut Off,Tank Empty Indicator,Variable Speed||Automatic Shut Off,Oil Diffuser,Tank Empty Indicator||Adjustable Humidistat,Automatic Moisture Control,Tank Empty Indicator||Automatic Shut Off|
|Room Size (sq. ft.)||Medium (400-1000 sq. ft.)||Medium (400-1000 sq. ft.)||Medium (400-1000 sq. ft.)||Small (Less than 400 sq. ft.)|
|Humidifier Tank Capacity (Gallons)||1||.8||1||1.3|
|Included Items||No additional items included||No additional items included||No additional items included||No additional items included|
|View Product||View Product||View Product||View Product|