Honeywell HEPA Filters should be changed every 1-3 years, depending on usage and environmental conditions. Prefilters should be changed every 3 months to prolong the life of the HEPA filter and maintain the maximum efficiency of your air purifier.
Honeywell humidifier wick filters should be changed every 2 months for optimal performance. For added protection against mold and bacteria growth, and to prolong the life of your wick filter, we recommend adding a Protec Cleaning Cartridge to your humidifier's water tank once every 30 days. |