How often should I change HEPA filter?
In general, a HEPA filter should be changed every year, pre-filters last 30 days and carbon filters can last three to six months. Clean permanent filters every three months and replace when damaged.
How often should I change HEPA filter?
In general, a HEPA filter should be changed every year, pre-filters last 30 days and carbon filters can last three to six months. Clean permanent filters every three months and replace when damaged.