The drinking water situation in India is such that you cannot rely on the tap water anymore to provide you with clean and healthy water to drink.
Various issues plague the tap water supply. Most of the places in India depend on groundwater or water from rivers and lakes.
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The correct solution is to install the best water purifier in the house. It ensures that the water you get is pure and filtered irrespective of the source of the water.
Purchasing and installing an RO water purifier should not be a challenge. However, cleaning the filters and maintaining the RO appliance is. Even the best RO water purifying systems require cleaning of the filters at regular intervals.
The need for cleaning the filters
When should you clean the filters?
Usually, you should clean the filters every 6 to 12 months. You can seek the assistance of professionals to clean the filters. On the other hand, you do it at home as well because the process of cleaning the water purifier is easy.
Remember to clean and sanitize the water purifier regularly as the TDS can accumulate and cause a foul smell. The moment you there is a change in the taste of the water, you should proceed with the cleaning activity.
Similarly, you can notice the difference in the water pressure before and after the system. If the differential pressure is more than 10%, it is time for you to clean the filters. It also depends on the model of RO filter in your home. The level of water contamination is also a crucial factor that decides the frequency of cleaning. In the ordinary course, you should clean the filters every 6 to 12 months.
What are the different types of filters in a standard RO water purifier?
Before we proceed with the cleaning aspects, you should have an idea about the different types of filters present in the RO water purifier. Almost all RO water purifying systems employ 6-stage or 7-stage water purification. These are some of the filters that comprise the filtration system.
Usually, it is outside the RO water purification appliance. It is the first line of defence that traps the larger and visible impurities. These contaminants can affect the performance and lifespan of the RO water membrane. The sediment filter plays the vital role of trapping these impurities and preventing them from entering the appliance.
There are two carbon filters inside the RO water purifier. The Pre-Activated Carbon filter has the responsibility of eliminating salts like chlorine that can otherwise pass through the RO membrane. The Post-Activated Carbon filter is situated after the RO membrane. It takes care of the putrid odour and ensures that the output water has a pleasant taste.
The RO membrane is the most expensive part of the RO water purifier. You need to take special care of the RO membrane while cleaning the filters. The RO membrane has the primary responsibility of eliminating TDS and the heavy metals. They also take care of the bacteria and the viruses as well.
Some smaller molecules can escape the RO purification process. The purified water passes through the UF membrane where such molecules get trapped. This membrane also requires cleaning on a regular basis.
Let us now go through the actual cleaning process.
The other filters require cleaning as well. Let us see how to clean them separately.
Precautions to keep in mind when cleaning RO water purifier system
Replace the filters on time. The RO membrane can easily last for two to three years depending on the quality of the water source. The other filters require replacement every year. Clean and sanitize your water purifier regularly. It will ensure that your RO water purifier will work efficiently for a minimum of 10 to 15 years. Remember, the health of your family is in your hands.