信山RHT空气净化器采用圆润饱满的造型，防止磕碰，极具亲和力和安全感。两侧出风口运用仿生设计，鱼嘴般的形态如同随时倾吐出洁净清新的空气泡泡，既能把出风口格栅隐藏起来，又达到外观的独特和美观。隐藏式显示使它的外观更简约、整体。为了避免使用者对进风口的孔产生密集恐惧，净化器可以双面使用——背面（即无孔面）也可作为正面朝向使用者摆放，同时屏幕旋转180°方便使用。

B-mola air purifier adopts a mellow and full shape to prevent bump and is extremely friendly and safe. Bionic design is applied to both sides of the outlet.  The shape of the fish mouth is like spitting out clean and fresh air bubbles at any time. Hidden display screen makes its appearance more simple and overall. In order to avoid users’ Trypophobia of the inlet hole, the purifier can use double sided- on the back (i.e., no-hole surface) as a positive put towards users, at the same time screen rotating 180 ° is convenient to use.