Reduces mineral build up and white dust caused by hard water when used in ultrasonic humidifiers
Works with all sharper image humidifiers: EV-HD10, EV-HD15, EV-HD20, EVSI-HD40
Simply drop one cartridge into water tank
Replace cartridge every 30 to 40 fillings, depending on the water hardness
Includes 4 cartridges

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.1 inch
Height : 1.2 inch
Length : 4.4 inch

Item Weight: 0.32 ounce (View shipping rates and policies)
Shipping Weight: 0.8 ounce (View shipping rates and policies)

ASIN : B003DUG0EO