The ability to produce carbonated water directly from a residential water source offers a convenient alternative to purchasing pre-packaged beverages. This system typically involves a device that carbonates filtered tap water, providing a readily available supply of bubbly water. A common example would be a countertop appliance or an integrated system connected directly to the plumbing.
This approach presents several advantages, including reduced plastic waste and the elimination of storage space requirements for bottles or cans. Furthermore, it can offer cost savings over time compared to regularly buying commercially produced soda water. Historically, manually operated seltzer bottles were common, but modern systems provide automated and often more efficient carbonation.