The cabinet type fresh air system may be a better choice between the wall-mounted fresh air and the central fresh air. Like the wall-mounted fresh air system, you can also choose a suitable model for installation before and after decoration. The model before the decoration is similar to the central fresh air, which needs to be designed and arranged in advance, but the unit price is relatively high. This model saves space and is more suitable for home installation, and it is more convenient to design, install and maintain, and does not require professionals to come to the door for maintenance; the model after decoration is similar to
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