Austin Air Replacement Filters
- Filter Life: 5 year manufacture guarantee
- Large area filters cover 1,500 square feet in 15-20 minutes (assumes 8' high ceilings with door closed)
- Small area filters cover 700 square feet in 30-40 minutes (assumes 8' high ceilings with door closed)
- Made in the USA
- Filters are interchangeable if you order the filter in the same size. For example, any of the Junior size filters can fit in a Junior size machine. But the Junior filters will not fit in the larger machines and visa versa.