Ultrasonic Humidifier Demineralization Cartridges - 4-Pack

Sharper Image Ultrasonic Demineralization Cartridges are the easy way to prevent hard water stains and keep your unit running smoothly.

• Includes 4 demineralization cartridges

• Prevents calcium and lime build-up

• Compatible with Sharper Image humidifier models EVHD10, EVHD15 and EVHD20

• Replace the cartridge every 30 or 40 fillings, depending on your water hardness

• Not necessary to use distilled water when using cartridge

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Length: 1  Inches
Width: 0.75
Height: 1  Inches
Weight: 1 Lbs