What is the warranty on the HPA090 and does it cover the filters?

The HPA090 comes with a 5-year limited warranty covering repair or replacement of the product if found to be defective in material or workmanship. This warranty does not cover the Pre-Filter or the HEPA filters, except for material or workmanship defects. The warranty also does not cover damage resulting from unauthorized repair attempts or use not in accordance with the instruction manual. (Page 4)