Silica Buster DI Filter | Color Changing | Cartridge 10" | Spectrapure

This filter cartridge is designed to produce high-purity water and reduce silica, nitrates, and phosphates.

• The description claims this cartridge has 33% more capacity than the standard model.
• The description claims it can remove silica, nitrates, and phosphates in the low ppb range.
• The description claims it produces ultra-high purity water (18 meg ohm-cm resistivity).