Üllo Filters

What’s the filter made of?

Üllo filters are made from a sophisticated material often used in industrial food processing and pharmaceutical APIs (Active Pharmaceutical Ingredients). Specifically, The filter is made from a food-grade, macr...

How does the filter work?

The Selective Sulfite Capture Filter is the magic of Üllo! When activated, it captures free sulfites in wine by a reaction called covalent attachment. The beauty of this chemistry is that the reaction is select...

How often do I need to change the filter?

Each Üllo Selective Sulfite Capture FilterTM is good for one bottle of wine (750ml). This is a consequence of the chemistry of the filter. Sulfites bind irreversibly to the filter and therefore once a filter be...

Can I reuse a filter?

We know it’s not always practical to finish a bottle of wine in one evening. We also know that filters are precious commodities! We have found that, when stored properly, a partially used filter can be re-used ...

How do I know the filter is working?

Üllo has partnered with a number of accredited 3rd party laboratories to ensure that our Selective Sulfite Capture™ filters are in fact reducing free sulfites from wine. Check out this video to see the Üllo Pu...