Zuvo ZPS125 Water Purator V2.5, White/Stainless Steel Contaminant reduction: lead 99%, cysts 99.98%, chlorine taste/odor 99%, sacchararmocyces/cerevisiae 99.9% Filter life: 500 gallons/1900 liters or 6 months depending on use conditions UV lamp life--10,000 on/off cycles or 3 years depending on use conditions Minimum/maximum water temperatures- 4-100 F (4-38 C) 4.75 -Inches by 4.5-inches by 16-inches (120 mm by 120 mm by 400 mm) weight: 1.9 lbs (0.8kg)