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It's good to get a new one, something that costs a few dozen dollars. It's very convenient to buy online
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The quality is not good, it is aging, let's replace it with a new one!
As long as the dirty water doesn't come out, you can go to the toilet with confidence, and the dirty water can't fall downstairs. >>>More
Soaking with alum will have an effect.
Plastic yellowing is a basic characteristic of plastics, there are many reasons for plastic yellowing, but one of the most important reasons is the influence of ultraviolet rays, PBT material is no exception, because in the process of lighting the lamp, ultraviolet rays will be produced in the lamp, ultraviolet radiation plastic makes it yellow, of course, we can add some anti-ultraviolet materials into the plastic, but this is only to prolong the time it turns yellow, and it will still turn yellow after a long time. However, yellowing of plastics does not affect some of the basic properties of plastics, such as high temperature resistance and flame retardancy. >>>More
I get old, replace it. Or take it off and get some white paint.
Close the toilet inlet valve and make sure it's closed.
Disassemble the connection between the angle valve and the filter, and remove the filter part. >>>More
If you can't solve it yourself, it's better and more convenient to call the property to deal with it.