Please make sure to change filters within recommended lifespan to get best purification effect and avoid the second pollution caused by expired filters.
Model number: WD-10PP
Waterdrop 3-stage under the sink filter system WD-TSA/WD-TSB
Service life: 6 months
*The service life mentioned above is subject to chlorine reduction. Actual result varies according to the local water quality.
Easy installationJust twist out the old under counter water filter and replace it with a new one. There’s no need to call up a plumber or handyman for help.
More durable and cleanerThe sealed under sink water filter made of durable materials is firm enough to resist break. Integral design stops harmful substances from breeding with no need to replace bottom caps.
Efficient interceptionThe front filter adopts an advanced PP membrane to intercept large particles such as rust or sediments effectively.
Reference:  *Information is based on STUDY OF POLYPROPYLENE (PP) CARTRIDGE FILTER CHARACTERISTICS AND DEVELOPMENT OF LIQUID FILTRATION SYSTEM TEST RIG, Jun 2012