Vitapur Compact Filtration System for Water Dispensers - Fits most brand name water dispensers Fits most brand name water dispensers. Holds 3 Gallons. Filters up to 150 liters (38 gallons), approx. 2 months. Poly fiber pad retains contaminated particles and ensures water purity. Carbon media helps to reduce iron, lead, copper, and aluminum. Felted polyfiber pad is the final filter that ensures excellent, great tasting water. Compact design and convenient handle for easy refills at your kitchen tap.