Filter Replacement Guide:

1) HEPA Filters:
- Should be replaced at least every 12-16 months of normal use
- Comes in package of four: Two of the 9.25 x 9.25 x 2" size -Top Filters; Two of the 9.25" x 9.25" x 1.3" size - Side Filters
2) Activated Carbon Filters:
- Should be replaced at least every 12-16 months of normal use
- Comes in package of two: Two of the 9.25" x 9.25" x 0.7" size - Side Filters
3)Permanent Pre-Filters and High Airflow Filters
- Washable

And when that time comes to replace your filters, you can purchase these replacement air filters online. Browse through our selection of hepa and carbon filters and find the replacement filter you require