Reverse Osmosis Water Filter
If you want to buy a Reverse Osmosis Water Filter, you should pay attention to the following notes which will help you to choose the best variant among the numerous brands. It is clear, that a Reverse Osmosis Filter (RO) is made equal in quality and price and it greatly depends on your purchase what quality of water you and the members of your family will be using.
So, first of all, you should check the Reverse Osmosis Membrane’s manufacturer and brand. The point is that systems using generic membranes are worse than the brand membranes. The membrane is the heart and the most important part of every Reverse Osmosis Water Filter as it is the primary filter which making RO filtration system work. Quality membranes for RO filtration systems are manufactured by respected and reputable corporations (GE, DOW) of the USA.
Then you should check the sturdiness and the overall weight of the Reverse Osmosis water filtration system. The RO system of high quality is typically produced of a heavy polypropylene, dense shell that is extremely durable and heat resistent (even high heat). The typical weigh of these systems is twenty – thirty lbs (without a water tank) and are rock solid. A system which has much lower weigh is usually of lower end and is made of flimsy plastic. It can easily crack, wears down faster, or can even burst under the water pressure. So, be attentive when choosing the RO system for you to use.
If a retailer is trustworthy, he will surely include such a device with the system you’re purchasing as they areconfident in the filtration ability of it. If there is no a free TDS tester, you should think twice before purchasing such RO filtration system.
Pay attention that systems with five filter stages are much better than of three or four units, and a quality RO water filter is always of multy-stage filtrations. The unites are composed of four or five separate filter cartriges which are interconnected. There are usually pre-filters and a post filter in quality RO membrane. The more filters the system contains the better water you’ll have. It is advisable to purchaise a water filtration system which has at least four stages of filtration.