Regular replacement of HEPA filters, carbon prefilters and humidifier wicks is essential to prolonging the effective life of your Duracraft Air Purifiers and Duracraft Humidifiers. Duracraft HEPA filters should be replaced every 1-3 years, carbon prefilters every 3 months, and Duracraft humidifier filters should be replaced at least once per season to maintain safe and proper humidity levels. |
