The Sears Kenmore D18-C is the correct replacement humidifier filter pad for the following humidifier systems:
The Sears Kenmore 14804 Humidifier Filter Pad is a compatible, economical version of the genuine Sears Kenmore 14804 Humidifier Filter Pad. You will also find this humidifier pad replacement listed under the following part numbers: AC818, AC-818, D18-C, D18C and D-18-C. This whole house room humidifier filter helps to absorb more water for increased humidity output. With wick style evaporative humidifiers, they draw arid indoor air through a wet humidifier filter. As the dry air passes through the 14804 humidifier, it picks up moisture to humidify your room.
Sears Kenmore D18-C Humidifier Filter Replacement:
Be sure to replace your humidifier filter every 3 months for optimum performance, based on water quality and usage. With a fresh new humidifier filter, hard water minerals like lime and calcium are limited with their ability to absorb water. This Kenmore filter absorbs more water for increased humidity output.