Best Air Replacement Humidifier Filter: HONEYWELL : The Expandable Wick FilterCompatible with the following: HCM-750, 750B, HCM-750-TGT (HAC-700) 2pk (#8)
Reinforced design for extended life. Micro-free protects against bacteria. Bestair Technology traps impurities. CHLORA-CLEAR the only humidifier filter that helps neutralize chlorine in the water.