8-Pack Replacement MoistAir HD120020 Humidifier Filter - Compatible MoistAir HDC12 Air Filter

Replacement MoistAir HD120020 Humidifier Filter - Quantity, 8 Replaces MoistAir HDC12 Air Filter Traps Fluid Impurities & Dissolved Solids Before They Become Airborne For best results, change air filter at least once per season or more often depending on air quality and use. Essential for Allergy Sufferers.