The Series 1111 Replacement Filter set contains the Pre-Filter, eHEPA^® Filter, and Activated Carbon Filter that are used in the patented HealthyAir^® 3-stage air purification process.

The filters should be replaced every 6 months, depending on the nature and frequency of use.

The HA-SERIES-11111 replacement filter set is used in the following systems:

• HealthyAir^® Source Capture Air Purification System: HA-NS-2330-A/B
• HealthyAir^® Source Capture Air Purification System: HA-SCP-G2
• HealthyAir^® Portable Air Purification System: HA-PAP-G2