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No, you can call a pipe dredging master to dredge it for you.
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No, you still have to find a dredge sewer.
The function of furniture deodorant is actually to neutralize the chemical components in the air, which can reduce the formaldehyde content in the air in a short time, but because the formaldehyde release comes from the wooden furniture and the glue itself, and it continues. Therefore, after the use of furniture deodorant, the so-called formaldehyde has been removed, which is just an illusion, and formaldehyde will be released in a few days. >>>More
Yes, activated carbon can absorb many harmful substances in the air and is very environmentally friendly. >>>More
If it is a cloth sofa, it can be dipped in water and gently scrubbed with soap, if it is leather, it is recommended to try it with a leather coat stain remover.
Don't squat on it for your own, it's impossible to say whether the water leaks or not, but it is easy to cause the toilet base to shake.