Product descriptions state these filters remove chlorine and lead and reduce unpleasant tastes and odors. They are also described as reducing certain chemical pollutants (general, unspecified chemical contaminants).
Each replacement filter is described as producing about 150 gallons of fresh drinking water.
The listings describe the filters as using a premium activated carbon block and refer to an "advanced filtration technology" in the product descriptions.
The cartridge dimensions are listed as 3.55 in × 3.95 in. Overall unit dimensions are listed as 3.75 in (H) × 4 in (W) × 4 in (D).
The descriptions say the filters retain beneficial minerals such as calcium, potassium, and magnesium.
Product descriptions state the filters improve drinking-water taste and reduce unpleasant odors.