Pump Filter
What is a pump filter?
A pump filter is a portable water purification device that uses manual pumping action to force water through filtration media, removing bacteria, protozoa, and sediment to make natural water sources safe for drinking. The device typically consists of an intake hose that goes into the water source, a pump handle or lever mechanism, and an output hose that delivers filtered water into bottles or hydration systems. Pump filters are popular among backpackers and campers because they can quickly process large volumes of water from lakes, streams, and rivers without requiring batteries or replacement cartridges as frequently as other filtration methods.
Related Terms
Water Filter
A water filter is a portable device used by campers, hikers, and backpackers to remove contaminants, bacteria, and debris from natural water sources like streams, lakes, and rivers. It works by forcing water through physical barriers such as ceramic, carbon, or hollow fiber membranes that trap harmful microorganisms and particles while allowing clean water to pass through. Water filters are essential gear for backcountry travel where access to safe drinking water is limited, providing a lightweight alternative to carrying large quantities of water. Most outdoor water filters can process several hundred to thousands of gallons before requiring replacement or maintenance.
Squeeze Filter
A squeeze filter is a compact water filtration system consisting of a flexible pouch or bottle that you fill with untreated water and physically squeeze to force water through a filter element. Popular among backpackers and hikers for its lightweight design and ease of use, it removes bacteria, protozoa, and sediment from natural water sources like streams and lakes. The squeezable design eliminates the need for pumping mechanisms, making it faster and more efficient than traditional pump filters while taking up minimal space in a backpack.
Water Purifier
A water purifier is a device or system that removes contaminants, pathogens, and impurities from natural water sources to make it safe for drinking during outdoor activities. Unlike simple water filters, purifiers eliminate viruses, bacteria, protozoa, and other harmful microorganisms through methods like UV sterilization, chemical treatment, or advanced filtration. They are essential gear for backpackers and campers who need to source drinking water from streams, lakes, or other untreated water sources in the wilderness.