Tier1-US-D30 is an under-sink cartridge that fits any standard sized 10" x 2.5" inch housing and is very easy to install.
Also, the Tier1-US-D30 filter cartridge is a great replacement for the now-obsolete WHKF-DB1, DB2, and the newly-discontinued CB3 filters!
The Tier1-US-D30 is a great under-sink filter that will remove the following from your water:
- Bad Taste & Odor
- Chlorine Taste & Odor (CTO)