Xaomi Air Purifier that is currently on clearance offer if your looking for or a taller air purifier or looking for a affordable one for home/office
The first-generation Mi Air Purifier has a high-performance fan capable of cleaning 10,000 litres of air per minute, almost 20% more than the Mi Air Purifier 2. Both models use the same 3-layered air filter that removes 99.99% of PM2.5 particles, perfect when the haze hits.
The Mi Air Purifier is now selling at just S$129 on Qoo10, making it one of the most affordable high-quality air purifier around (Gen 2 retails for approx. S$149 in China). It also comes with free shipping via Qxpress and 3-month warranty from the seller.