The best reverse osmosis water purifiers

Many French households currently use a water filtration system which is also called an osmosis system. There are many advantages of enjoying unlimited pure water at home. We can save money because we no longer buy water packs every time. It also protects the environment. This device is also used to filter aquarium water.

We spent 29 hours comparing 50 reverse osmosis units, 27 specialty sites , and 359 user reviews to help you choose the most suitable reverse osmosis unit for your needs and budget.

If you just want to know which is the best reverse osmosis unit, you will find our comparison directly below. On the other hand, if you want to know more before you decide, read all the information and benefits of RO water purifier.

EcoPure Osmosis

This osmosis unit has a fairly slow flow of 50 L in 2 or 3 hours. But the quality of the water makes it ideal for the kitchen or an aquarium. The reverse osmosis unit is an excellent supplement to rid the water of heavy metals and pesticides. Practical, it is generally placed under the sink, like the EcoPure reverse osmosis unit. Moreover, this model is perfect for a first step. We find the neutral taste of water. Easy to install, although depending on your initial setup, the EcoPure may require a bit of setup. Provide space under the sink. Also note that the filtration noise is inaudible.

But the real plus of this 3-stage osmosis unit remains its very respectable quality / price ratio. Indeed, we are far from the price of the usual softeners and filters. Of course, this is only valid for one installation and you will need to change the cartridges every 6 months. Regardless, the EcoPure is still an excellent one, especially if you live in an area with heavy chalk.

3-stage Finerfilters reverse osmosis unit

For aquariums, opt for this Finefilters 3-stage reverse osmosis unit. It will not disappoint you. Particularly suitable for aquariums, the 3-stage reverse osmosis unit from Finefilters shines with its compactness. It comes with all the filters and accessories necessary for its installation. Moreover, the latter is very simple.

The treatment capacity reaches 50 gallons or 190 L of water / day. Its compactness allows it to be used for different sizes of aquarium. If you need more filtration capacity, be aware that this model is also available in 75 and 100 gallons / day. But these cost more and would be more suitable for use in the kitchen.

In short, the Finefilters is a very good quality reverse osmosis unit for aquariums. At this price, you won't find better.

Dennerle compact reverse osmosis unit

This professional reverse osmosis unit is both economical and efficient. It filters in 3 stages. Currently, many solutions exist for a better hygiene of life and better health. One of these solutions is the Dennerle professional reverse osmosis unit. Indeed, it is both very economical and efficient. If you don't have any plumbing knowledge, don't worry because the installation of this device is very easy. It is enough to fix it on the wall between the water inlet and the tap.

The compact reverse osmosis unit 130 is basically intended for the aquarium, but it can also be used to filter water for personal use. It has three filters that trap at least 95% of unwanted elements in the water.

AEG water osmosis unit

AEG offers this 0.0001 micron ultra fine filter osmosis unit. Perfect if used as a kitchen reverse osmosis unit. AEG, a brand of the Electrolux group, offers reverse osmosis water filtration for your home. This is the water osmosis unit directly connected to the kitchen tap. Thanks to ultra-fine filtering (0.0001 micron), you will be able to benefit from pleasant drinking water and ideal for your drinks.

To provide you with soft and healthy water, the device passes through two activated carbon filters and a semi-permeable membrane that absorbs water contaminants. Only the AEG reverse osmosis unit completely eliminates the substances present in the water such as sodium, chlorine and nitrates. It is a real alternative to bottled water.