Dyson 的吸尘器还是挺好用的，随时看到脏随时用两下，很方便，之前买了V10， 电池性能也不错，充一次电可以用很久了，V11 应该更好

Bestbuy 上好几款都在打折

https://www.bestbuy.com/site/searchpage.jsp?st=dyson+vacuum&_dyncharset=UTF-8&_dynSessConf=&id=pcat17071&type=page&sc=Global&cp=1&nrp=&sp=&qp=&list=n&af=true&iht=y&usc=All+Categories&ks=960&keys=keys

V11直降$200, 带12个配件

https://www.bestbuy.com/site/dyson-v11-extra-cordless-vacuum-with-12-accessories-blue-iron/6559076.p?skuId=6559076