PROBLEM TO BE SOLVED: To provide an air purification device used for dust removal and easy to clean. SOLUTION: A top plate 7 is fixedly connected to the top of a purifier housing 1, a ventilation protection net is installed inside the top plate 7, a motor 9 is fixedly connected to ...
A. is used B. was used C. uses D. used 相关知识点: 试题来源: 解析 A。本题考查被动语态的一般现在时。“the air purifier”是被用来净化空气的对象,所以要用被动语态。句子表达的是一般情况,所以要用被动语态的一般现在时“is used”。反馈 收藏 ...
“Air purifiers need to be kept clean and filters should be changed every six months,” Parikh says. Since air purifier filters are designed to collect and trap different size particles and contaminants, they can get gunky pretty easily. It could even reduce the efficiency and the air quality...
Easy Clean Washable Filter Small Air Cleaner Baby Room Air Purifier Home Use High Cadr, Find Details and Price about Air Purifier HEPA13 Air Purifier from Easy Clean Washable Filter Small Air Cleaner Baby Room Air Purifier Home Use High Cadr - Ola...
A purifier for every room Just like your beloved pets, purifiers come in a variety of sizes to cater for different-sized spaces. Don’t forget to look at the room coverage specified by an air purifier, choosing the right can keep your running costs lower, so you can afford even more tre...
Instead, it will wake the person is trying to sleep in the next room. Make sure you clean the filters of the air purifier frequently so that they don't just purify the air, but also avoid (produce) any uncomfortable noise. At the same time, check them frequently to ensure that they ...
Keep your home environment clean and quiet with the best quietest air purifiers from brands like Bissell, Dreo, and Airdog -- all available on Amazon.
Enjoy fresh air by using Samsung air purifier we made it easier to use your living space, and easily clean and change the filter. The slim design ensures that it fits in almost anywhere, without taking up much room. And its front-sided air inlet means you can simply replace and maintain...
Instead, it will wake the person (4) is trying to sleep in the next room. Make sure you clean the filters of the air purifier frequently so that they don't just purify the air, but also avoid (5) (produce) any...
When 4-in-1 purification isn’t enough, the 27-inch-tallHATHASPACE Smart True HEPA Air Purifierbrings a new level to clean. With a HEPA H13 filter that filters out particles as small as .01 microns, it offers 5-in-1 medical-grade filtration for the home. It also completely replaces ...