n.清洁器，净化器

原形：purifier复数：purifiers

The air purifier is effective in removing allergens and pollutants from the air.
空气净化器能有效地去除空气中的过敏原和污染物。
We use a water purifier to ensure that our drinking water is safe and clean.
我们使用水净化器来确保我们的饮用水安全干净。
The new model of the air purifier has a more efficient filtration system.
空气净化器的新款有更高效的过滤系统。
She decided to invest in a good quality water purifier for her family's health.
为了家人的健康，她决定投资购买一台高质量的水净化器。
The air purifier has made a significant difference in reducing my allergy symptoms.
空气净化器在减轻我的过敏症状方面起了显著的作用。
It's important to change the filter in your air purifier regularly to maintain its effectiveness.
定期更换空气净化器的滤芯是保持其有效性的关键。
Our company provides a range of water purifiers for residential and commercial use.
我们公司提供一系列供住宅和商业使用的水净化器。
I highly recommend getting an air purifier if you live in an area with high pollution levels.
如果你住在污染严重的地方，我强烈推荐你购买空气净化器。
The water purifier uses a combination of reverse osmosis and UV sterilization to remove impurities.
水净化器结合反渗透和紫外线消毒来去除杂质。
With the increasing air pollution, the demand for air purifiers has been on the rise.
随着空气污染的加剧，对空气净化器的需求一直在增加。