SPARES2GO Wicking Filter for Honeywell HCM 350 540 630 645 650 710 1000 WF2 Humidifier

Commonly known as a 'wicking filter', a fan in your humidifier draws dry air through the moistened filter and re-circulates humidified air back into the room. During this process the air is simultaneously washed, trapping fine dust and airborne particles. The filter should be ...Commonly known as a 'wicking filter', a fan in your humidifier draws dry air through the moistened filter and re-circulates humidified air back into the room.

During this process the air is simultaneously washed, trapping fine dust and airborne particles. The filter should be replaced when it becomes discoloured or when the top is not moist to the touch - which is typically around 2 months with regular use (or 40 water changes). Specifications:Quantity: 3 x Filt.