Point Of Use Water Filters

Point of use Legionella filters provide an immediate and highly effective safeguard for users of hot and cold water systems where additional control measures are required.
Installed directly at the outlet, these filters use advanced ultrafiltration membrane technology to physically remove bacteria at the point of discharge — delivering up to Log 7 (99.99999%) bacterial reduction, independently lab tested and certified.
This makes them an ideal control measure in healthcare, care homes, hotels, commercial buildings and any environment with vulnerable occupants.
Why Use Point of Use Filters?
- During high Legionella counts or system failures
- While remedial works are being undertaken
- As a temporary outbreak control measure
- To provide additional protection in high-risk areas
Our customers value point of use filters because they can even be installed below the outlet, where they are not visible to the end user, allowing protection without impacting appearance or usability.
DSW Legionella Point-of-Use Filtration Range
DSW supplies a comprehensive range of filtration solutions designed to integrate into wider water safety strategies.
Tap Filters
Provide protected water at sinks used for drinking or handwashing.
Shower Filters
Reduce risks associated with aerosolised exposure — particularly important in higher-risk settings.
Replacement Cartridges
Reusable housings allow simple and hygienic cartridge exchange, making ongoing protection cost-effective and straightforward.
Key Benefits of DSW Filters
- Ultrafiltration membrane technology – pore size smaller than bacteria
- Up to Log 7 bacterial reduction – independently tested and certified
- Long service life – typically over 5,000 litres (extended options available)
- Reusable systems – simple filter exchange process
- Cost-effective protection – longer lifespan than many competitor products
- Suitable for high-risk environments
Suitable Outlet Types
- Showers
- Wash hand basins
- Pot washes
- Sinks
- And a wide variety of specialist outlets
With multiple attachment types and universal connection fittings available, installation is straightforward across most outlet types.
Expert Advice & Free Site Survey
If you are experiencing elevated Legionella counts or want to strengthen protection for staff, residents or building users, DSW can help.
Our water hygiene professionals provide practical advice, supply and installation support, and offer a FREE site survey to assess the most appropriate control measures for your property.
Contact DSW today to discuss how point of use filtration can support your wider water safety management strategy.
DSW customers are able to take advantage of our cloud-based customer compliance portal DSW 360 SD-PTL to easily monitor any noncompliances.
Point of use Legionella filters are a great way of safeguarding hot and cold water system users from potentially harmful levels of Legionella bacteria. They utilise a compact membrane which absorbs the bacteria.
Our customers love point of use filters because they can even be installed below the outlet, where they are not visible to the end user.
There are a broad range of filters available that can be installed at all outlets types. Outlets that can be filtered and made safe to use include;
- Showers
- Wash hand basins
- Pot washes
- Sinks
There are a number of different attachment types and universal connection fittings which are designed to be easy to install and consider the extensive range of outlets on the market.
If you have concerns over or high counts of Legionella within your water system and want to protect staff and other users alike, then please contact DSW today. Our water hygiene professionals can offer advice and a FREE site survey.
DSW customers are able to take advantage of our cloud-based customer compliance portal DSW 360 SD-PTL to easily monitor any noncompliances.