Essick Air recommends you replace your filter once a season. This two-stage filter combines 3M electrostatic media with activated carbon to trap irritating pollen, dust particles, smoke, and odors.

Fits Models: ED11 800, ED11 910, 4D7 800, and 697 900. Essick Air recommends replacing your filter once a season.

Model: 1051 Brand: Essick Air

Fits Models: ED11 800, ED11 910, 4D7 800, and 697 900 Essick Air recommends you replace your humidifier filter once per season