The Honeywell D88 works with the following humidifier models:
The Honeywell HC888 Humidifier Wick Filter is also referred to as the D88, and helps your humidifier run at peak performance. The humidifier wick filter helps water move at a slower pace through the humidifier, allowing the maximum amount of water to be absorbed into the air.
The Honeywell D88 specifications:
The Honeywell HC888 Humidifier Replacement Filter Wick helps remove hard water contaminants from your humidifier and prevent them from being released into your air.