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E20/DE20 H13 Medical-grade HEPA filterInova Purifiers
H13 Medical-grade HEPA Filter certified 99.97% minimum efficiency at 0.3 microns.
Filter longevity is based on 60% daily usage over 5 years, or continuous usage over 3 years in environments with average particulate/chemical levels.
With average dust and usage levels, prefilters can last up to 6 months. As operating conditions vary, exact filter life will be based on levels of dust, chemicals & odors present, and system proximity to major pollution sources. As such, Inova Purifiers does not warranty consumable filter life.