The Buder Stage 1 Quick Change Water Filter contains a 5 micron PP polypropylene fiber filter.
 
The polypropylene fiber will filter out any particles in the water supply above a size of 5 micron. 
 
This removes unwanted particles such as sand, rust, microplastics and other such impurities that can be harmful and effect the water quality. Filtering out these tiny particles will improve the water taste and odour and greatly improve your water quality.  
 
And with the easy to replace Buder quick change filter design you can swap your filter in seconds. No tools required.
 
Manufacturers recommended replacement of this filter is every 3 months.