bosch humidifier evaporator pad W3-0840_diameter_14-1/2 Each pad comes with a

Each pad comes with a new wick that should be inserted into the drip tray above the pad

System Friendly Pressure Drop — The EZ Flex™ filter protects HVAC systems by not producing significant pressure drop

It is a plus annual filter kit for Amaircare 8" or 16" HEPA air cleaners

and allergens

bosch humidifier evaporator pad W3-0840_diameter_14-1/2 Each pad comes with aHumidifier pad made of expanded aluminum. The pad is coated with a hydrophilic material that absorbs and holds water flowing through the pad, allowing warm air flowing across the pad to evaporate the water and humidify the air. Lifespan: 1 year (less with hard water)