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1, want to replace the floor drain core, first need to find a way to take it out, some can be taken out directly, just need to take out its cover and filter - take out, and then in accordance with the direction of rotation to the left, you will be able to directly take out the floor drain core. Then choose the same type of floor drain core, according to the right direction to install in place.

2, if it can not be taken out directly, we have to understand what it is the panel and specifications, first take down the surface of the cover, and then take out the internal anti-odor core. If you encounter a difficult to take out the problem, you can through the lubricant, first fully moistened the perimeter or the use of loosening agent, can produce a certain amount of loosening, and then take it out is convenient, and then replace the new floor drain core.