Replace the filter material's convenience: It is necessary to understand whether the air purifier is convenient before purchasing, and the general air purifier is only replaced by the initial filter. Other parts generally need to replace or repair the maintenance. This matter must be confirmed before you purchase.
HEPA (high efficiency air purification): HEPA high density filter material is also one of the most advanced air filter materials in the field of air purification. It is recommended that consumers try to choose this technology when purchasing.
According to the purification method, the purification mode is mainly divided into three categories: activated carbon adsorption, HEPA (high efficiency air purification), UV lamp.
The function of the air purifier is mainly sterilized, purified, and other functions, different products will have a variety of functions.
If the room is large, the air purifier whose unit time purifies the air volume should be selected. Under normal circumstances, the 25-square-meter room is suitable for the purifier of 200 cubic meters per hour with a rated air volume, and the 50 square meters of rooms should choose the purifier of the amount of 400 cubic meters per hour. Each product will have this parameter, so you must be optimistic before purchasing.
At Landsign, we began to develop solar lights in 2006, and never stop our step to find new tech and fashionable design of it. Due to our lasting developing and marketing promotion, solar lights have successfully replace thousands of inefficient electrical and gas powered post or wall lights.
