FDA-Cleared Point-of-Use (POU) Filters FDA-cleared Point-of-Use (POU) filters are filtration products that have undergone evaluation and clearance by the U.S. Food and Drug Administration (FDA) specifically for use in infection control within healthcare environments. These filters meet rigorous FDA standards demonstrating proven efficacy in removing waterborne pathogens, significantly aiding healthcare facilities in their efforts to manage water safety and reduce infection risks among vulnerable patient populations. The clearance process requires filters to demonstrate effectiveness against specific microorganisms, durability under typical hospital use conditions, and compatibility with healthcare plumbing fixtures. FDA-cleared POU filters typically utilize microfiltration or ultrafiltration membranes, reliably eliminating bacteria such as Legionella, Pseudomonas, and other pathogens critical to infection control measures. Hospitals and nursing homes employ FDA-cleared POU filters primarily in patient-care areas with high risks of infection, including intensive care units, oncology wards, dialysis centers, and operating rooms. Regular maintenance through cartridge replacement is a key practice to sustain their effectiveness, usually guided by clearly defined regulatory recommendations and internal hospital protocols. By selecting FDA-cleared filters, healthcare facilities can confidently demonstrate compliance with stringent regulatory standards and best practices in infection prevention. The FDA-cleared designation provides additional assurance of quality and reliability, enhancing patient safety through validated filtration performance at critical points of water use. There are many FDA-cleared Point-of-Use (POU) filter options based on your requirements, water flow, and pathogen load, so you should contact Legionella Control Systems for expert healthcare POU filter insights. We can recommend the most effective and cost-efficient pathogen control for your facility. To see POU filter prices, see the POU filter price page. Our team can also help with healthcare water purity needs including waterborne pathogen risk assessments, ST108 testing, Legionella testing, secondary disinfection, Legionella remediation, and water management plans. Contact us now at [email protected] or 888-416-8626. Frequently Asked Questions What are FDA-cleared point-of-use (POU) filters? FDA-cleared point-of-use (POU) filters are water filters that have undergone evaluation and clearance by the FDA for use in infection control in healthcare enviroments. How do FDA-cleared POU filters support infection control in healthcare facilities? They support infection control by removing waterborne pathogens from where water is used. Which waterborne pathogens are FDA-cleared POU filters commonly used to help address? They are commonly used to eliminate Legionella, Pseudomonas, and other pathogens. Where are FDA-cleared point-of-use filters typically used in hospitals and nursing homes? They are commonly used in areas with high risks of infection, including intensive care units, oncology wards, dialysis centers, and operating rooms. How can Legionella Control Systems help healthcare facilities choose the right FDA-cleared POU filter? Legionella Control Systems can help you look at your facility’s needs, water flow, and pathogen load to recommend the most effective and cost-efficient option. By Chris Nancrede. Last Updated: June 3, 2026 Request Proposal Contact Us