The 950P pre-filter is made to capture larger particles from the air before entering the main filter. Based on typical use, we recommend replacing this filter every 3-6 months. Please visit our knowledge base for directions on how to replace your filters. Contains (1) 950P pre-filter replacement per package.
Due to such high demand, and that we are currently supporting many mission-critical hospitals and first responders, our orders may be on a delay. Thank you for your support and patience while we work through this together!