6-Pack Replacement Holmes HM3656BF Humidifier Filter - appropriate Holmes HWF75, HWF72 Air Filter

Essential for Allergy Sufferers.. Replacement Holmes HM3656BF Humidifier Filter - Quantity, 6 Replaces Holmes HWF75, HWF72 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