If you are considering a reverse osmosis water filter for your home, it helps to understand first how the device works and who it really suits, before looking at the price. In this guide we explain how the 7Plus RO filter works stage by stage, when it is worth choosing, and what you need to know about electricity, installation and maintenance.
Here we are talking about the 7-stage RO water filter with a 24-volt pressure pump, a household device whose membrane separates dissolved salts from the water.
Key takeaways
- Seven purification stages ending with a reverse osmosis (RO) membrane
- Built-in 24-volt pressure pump and a tank that stores the ready water
- Suits salty water, well water and low pressure, for a family of four to six
- Needs an electrical outlet; we do not offer an installation service in the store
- Free delivery to all cities in Morocco and cash on delivery
How does the 7Plus RO filter work?
Water passes through the device in seven successive stages, each preparing the water for the next:
- Sediment stage: holds back sand, rust and suspended particles.
- Granular carbon: limits chlorine and odors.
- Compressed carbon: finer filtration of impurities and taste.
- Reverse osmosis membrane: separates dissolved salts and limescale.
- Post-carbon: polishes the taste of the water.
- A mineral stage: restores the water’s natural balance.
- A final stage: gives the water clarity before use.
What does reverse osmosis mean?
The pump pushes water under pressure through a very fine membrane, so the water passes and most dissolved salts stay behind. This is what sets this type apart from ordinary filters, which improve taste and hold back sediment but do not separate salinity.
The role of the pump and the tank
Many reverse osmosis devices run slowly or stop on upper floors and in low-pressure neighborhoods. The built-in pump keeps a steady flow whatever the mains pressure, and the device’s output reaches 380 liters per day. The tank collects the ready water, so you find it available at any time without waiting.
When does this filter suit you?
- If your water is salty, comes from a well or from an industrial area.
- If the water pressure is weak, as on upper floors.
- If your family has four to six people.
However, if your mains water is not salty, its pressure is good and your household is small, a simpler and cheaper filter may be enough. You will find prices and a comparison of models in the guide to water filter prices in Morocco.
What you need to know before buying
Electricity and space
The pump needs an electrical outlet close to the device, and you need space for the tank under or next to the kitchen sink.
Reject water
Any reverse osmosis device sends part of the water, loaded with the salts the membrane has separated, to the drain line. This is the nature of the technology, not a flaw specific to this model.
Regular maintenance
The device follows a clear maintenance cycle: after 6 months the first three cartridges are changed; after 12 months the cartridges of all seven stages are changed; and the membrane is changed when its life ends, which ranges from 12 to 18 months depending on water salinity. To learn the signs that cartridges need changing, read When should you change your water filter cartridges?.
Installation
We do not offer an installation service in the store and recommend having a plumber do it. The job needs a connection to the cold water supply, a drain line and an electrical outlet. Follow the manufacturer’s instructions supplied with it, and after starting, run the device for a few minutes and check that there are no leaks.
How to order the filter
You can order from the home water filter with pressure pump page; delivery is free to all cities in Morocco and payment is on delivery. If you need help deciding whether this filter suits your water, message us on WhatsApp.
Conclusion
The 7Plus RO filter is a suitable choice for salty water, well water and low pressure, with a reverse osmosis membrane, a built-in pump and a ready tank. It needs electricity and regular maintenance; for non-salty mains water, a simpler filter may be enough.
FAQ
How does the 7Plus RO filter work?
Water passes through seven stages, including a reverse osmosis membrane to which the pump pushes the water under pressure, separating the dissolved salts.
Does the filter need electricity?
Yes, the 24-volt pressure pump needs an electrical outlet.
Is it suitable for salty water and well water?
Yes, the reverse osmosis membrane is designed to separate dissolved salts, and it is the right choice for salty water and well water.
When should I change the filter cartridges?
After 6 months the first three cartridges are changed; after 12 months the cartridges of all seven stages are changed; the membrane is changed after 12 to 18 months depending on water salinity.
Do you offer an installation service?
No, we do not offer an installation service and recommend having a plumber do it.
Is delivery free?
Yes, delivery is free to all cities in Morocco and payment is on delivery.