The Compact main filter is integrated with our patented DFS technology which captures particles down to .007 micron in size. Based on typical use, we recommend replacing this filter every 12 months. Please visit our knowledge base for directions on how to replace your filters. Contains (1) Compact main filter replacement per package.
Due to such high demand, and that we are currently supporting many mission-critical hospitals and first responders, our orders are averaging 10-15 business days for processing and shipment. Thank you for your support and patience while we work through this together!