6-Pack Replacement Holmes HM3656BF Humidifier Filter - Compatible Holmes HWF75; HWF72 Air Filter
$15.34
Replacement Holmes HM3656BF Humidifier Filter - Quantity; 6 Replaces Holmes HWF75; HWF72 Air Filter Traps 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.