The Honeywell TrueDRY R-410A 65-pint dehumidifier with VisionPRO IAQ control (DR65VPIAQ) Whole-House Dehumidifier works throughout your entire home. You can use this unit to remove moisture evenly from the whole house or focus on a specific problem area. The Honeywell TrueDRY Dehumidification System provides an unobtrusive, integrated solution that operates quietly, efficiently and effectively! Honeywell TrueDRY DR65VPIAQ dehumidification system requires only an air filter to be changed once per year. Honeywell TrueDRY DR65VPIAQ removes excess moisture from the air, delivering fresh, filtered air into the home.