Demineralization Filters (for WISPI) (3 Pack)

Keep your WISPI running clean. These replacement demineralization filters trap mineral deposits before they become white dust in the air -- three packs for uninterrupted, cleaner mist all year.

• 3-pack of demineralization filters designed for the WISPI humidifier
• Prevents mineral residue and white dust buildup
• Replace every 30-60 days for best performance