One way to tell if a UV filter is working is to look for a change in the color of the water. UV filters use ultraviolet light to kill bacteria and other microorganisms in water, and this process can cause the water to appear slightly cloudy or blue in color. If you notice a change in the color of the water after using a UV filter, it is a good indication that the filter is working.
Another way to tell if a UV filter is working is to check the flow rate of the water. UV filters can reduce the flow rate of water slightly, so if you notice a decrease in the flow rate of the water after using a UV filter, it is a good indication that the filter is working.
Lastly, you can check the manufacturer’s specifications to see if the UV filter has a UV lamp that is operating correctly. Many UV filters have a UV lamp that needs to be replaced periodically, and if the lamp is not operating correctly, the filter will not be effective at killing bacteria and other microorganisms in the water.
In certain areas, you find tap water is the available water, but it’s very dirty for consumption and drinking because of its water source, and people opt to filter it to make it safe and clean for drinking.
Some people also believe that rainwater is the cleanest and safest for drinking without knowing that the atmosphere is contaminated. Also, the gutter may not be clean enough; therefore, it is best to filter any water before drinking.
Therefore this question comes up because many filtration methods in the market can make water safe for drinking. I would recommend a UV filter if you are researching water filtration methods for the safest and cleanest water.
I would do that because the UV filter does not use any chemical additives in the disinfection process that may alter the natural taste of the water or odor. Also, the UV filter ensures that all the contaminants are eliminated through ultraviolet rays. When discussing contaminants, I mean Protozoa, bacteria, viruses, and other harmful microorganisms present in the water.
If you care about protecting your health at all costs, then you need the UV water filter since it will give you 100% confidence when drinking water because you will have the certainty that all the contaminants are destroyed.