Set of 4 Gravity Water Purifiers The stainless steel gravity filter effectively filters bacteria and parasites, heavy metals, and chemicals. The pack includes: 1 stainless steel gravity filter, 2 filter cartridges, 1 stainless steel tap, and 1 stand. Details: Composition: stainless steel Capacity: 8.5 liters Dimensions: 22 x 22 x 50 cm Weight: 3kg Manufacturing: Origin: China Features: Optimal filtration Eliminates up to 99.999% of bacteria Fast filtration: 4L per hour How to use the gravity water filter: Assemble the filter Install the filter cartridges Pour water into the upper reservoir Wait for all the water to flow into the lower reservoir Drink filtered water! 1% of our revenue is donated to our partner NGO working for reforestation in the Amazon.