6-Pack Replacement Essick Air HD1303 Humidifier Filter - matching Essick Air HDC12 Air Filter

Essential for Allergy Sufferers.. Replacement Essick Air HD1303 Humidifier Filter - Quantity, 6 Replaces Essick Air HDC12 Air Filter Traps aqua Impurities & Dissolved Solids Before They Become Airborne For best results, change air filter at least once per season or more often depending on air premium and use