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How to change the filter element of 3M water purifier? How often does the filter element of water purifier change

2021年06月30日 更新 | 共3034人阅读

Nowadays people pay close attention to the health of drinking water. In order to obtain pure and healthy water source, more and more families begin to install water purifiers. 3M water purifier is a kind of water purifier which is more popular in recent years. As we all know, the filter element should be replaced after a period of time to ensure the purity of water. But many people don't know how to replace the filter element and when it should be replaced. The following Xian collection network small edition for you to explain in detail how to change the filter element 3M water purifier, water purifier filter element how to change once.

一、 How to change filter element of 3M water purifier

1. Insert the wrench on the filter bottle and screw the filter bottle off clockwise (when unscrewing the filter bottle, hold the cap of the filter bottle with another hand to avoid the connection of the prefilter from loosening; Take out the dirty filter element and discard it and install it into a new ppcotton filter element( Remember to use regular ppcotton filter element products!)

2. Check whether the white plastic washer inside the filter cap and the black washer outside the filter bottle mouth are tightened, and tighten them in time if they are loose

3. You can determine whether the ppcotton needs to be replaced by observing the PP color in your home through transparent front observation. If the ppcotton in your home is serious, it can be replaced. If there is a particularly serious situation, it must be replaced, and it cannot be replaced.

4. It must be noted that the water valve of the machine should be closed (if there is no tee ball valve on the water purifier, the main water valve in the house shall be closed), and then the tap shall be turned on to drain the water in the water purifier;

5. Put a large half of the tap water in the filter bottle, and return the filter bottle to the cap of the filter bottle. It will not leak until it is tightened.

Notes for filter element replacement:

1. The filter element of ultrafiltration membrane should always keep wet when using. If the filter element is dried, the water yield will decrease sharply and cannot be recovered.

2. If the water purifier has not been used for three days, the water purifier shall be washed for 2-5 minutes repeatedly in the case of reuse until the water in the water purifier is drained.

3. In case of water supply stop, it is necessary to turn on the sewage tap to drain the sediment and rust in the tap water pipe before turning on the purification tap to use the purified water.

4. The total water production of the water purifier is related to the water quality of the water purifier. If the water quality of the water purifier is better, the total water yield will rise. Otherwise, if the water quality of the water inlet is poor, the total water yield will decrease, and the filter element shall be replaced frequently.

5. Usually, the water purifier should be cleaned frequently, which can effectively prolong the service life of the water purifier.

6. The water purification device will gradually decrease when the water purifier is used for a long time, but the water quality of the water produced is still qualified, so it is unnecessary to worry that it can not be used.

7. If the water purifier fails, please close the water inlet valve immediately and cut off the water inlet of the water purifier. Remember not to remove the water purifier.

二、 How often does the filter element of water purifier change

How to judge the replacement of filter element:

1. Judging the taste of effluent

The first criterion we judge is how the filtered water tastes. Activated carbon filter element is mainly used to absorb the peculiar smell and color in water. When the taste of the water outlet of the water purifier is too different from that of the previous one, even if there is any peculiar smell, we need to replace the activated carbon filter element, usually within one year.

2. See the water volume

The second criterion we judge is to see that the water outlet of the water purifier is large. Once the water output of the water purifier is found to be reduced, what we must do first is to wash the water purifier. After washing, the water output still does not change, so RO membrane or ultrafiltration membrane needs to be replaced.

3. Look at the filter element life

The third criterion we judge is to see how long the filter element life of the water purifier is. We can also refer to the service life of each filter element indicated in the water purifier operation manual. Once the service life of the filter element is to be close, it will be replaced immediately. In order to ensure the water quality of the water purifier, it is necessary to replace the filter element before the service life reaches.

How often the filter element of water purifier is changed:

1. Soften filter element - 2 years

After the filter element of water purifier has been used for a long time, we can take some water to the place where we buy it and often check it. However, the softened filter element can be recycled and reused.

2. Ppcotton - 6 months

We believe that the service life of ppcotton filter element is 6 months, and if the quality of ppcotton is very good, it will be OK for 8 months.

3. RO film - 2 years

The service life of RO film is 2 years, but to use TDS test pen, the reading can be used normally within 10ppm.

4. EM-X ceramic filter element - 5 years

The EM-X ceramic filter element, which has a long service life, can reach 5 years. This material can release trace elements, adjust pH value, and change one small molecular mass after 5 years by the testing mechanism.

5. Central control fiber ultrafiltration membrane - 1 year

After one year of using the central control fiber ultrafiltration membrane, some water should be connected to the place where it is purchased to detect turbidity and floating objects.

6. Activated carbon - 1 year

Activated carbon is the most common filter element material in daily life, while the water plant uses chlorine disinfection, and the residual chlorine content in the national water pipeline is similar. Half a year with the "residual chlorine test agent" you can know when to change.