[DIY Reverse Osmosis System] Make your own reverse osmosis water filter now You do not need to buy an expensive all-in-one solution. [400 gallons per day] The high-quality reverse osmosis membrane of can 400 gallons of purified water per day (16.6 gallons/63.1 liters/hour). Recommend 8 cups of 8 ounces (about 226.8 grams) of water, 1 gallon (about 3.8 liters) (about 3.8 liters) of water. One gallon of water can be obtained in about 3 minutes. You only need to use this membrane to open the tap of the purifier to drinking water. [High pollutant rejection] Remove up to 97% of all dissolved solids from water. This membrane is only 0.1 nanometers, 50 smaller than heavy metals and viruses, and about 5000 smaller than . Therefore, these reverse osmosis membranes can easily remove heavy metals, harmful minerals and other soluble salts from water, ensuring safety and non-. Enjoy water with [Performance and quality test] membrane adopts the most advanced membrane membrane technology and manufacturing process. The reverse osmosis membrane is made of high-quality polyamide membrane composite material, ensuring that you filtration and surface area coverage, allowing you to enjoy high-quality . [universal compatibility] 400 membrane is a universal standard size: 12inch length, 3inch diameter (suitable for common housing). These reverse osmosis membrane are compatible with most reverse osmosis purifiers on the market. This kind of reverse osmosis membrane can be placed , -, Axeon, , and other 3012-400 model membranes. Friendly design and easy installation. colour: white + blue Material: plastic Package Contents: 1 x 400 -3012 reverse osmosis membrane 1 x shell 3 x Elbow Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.