1. See the effect of lampblack removal
Removing lampblack is a basic but important function of the range hood. Compared with other types, the side suction type is closer to the flame, and the rising oil smoke is sucked away by the negative pressure area formed by the fan before it can spread. Therefore, the side suction type has better smoke exhaust effect, and even a low-power motor can meet the smoking effect.
2. See if there is an oil fume separation device
In the past, the traditional range hood did not have such a device, which is also called the in-line range hood. If this product is used for a long time, there will be hidden dangers. At present, the pore size of the oil filter screen of the range hood in the market is mostly about 1.11-1.14 square centimeter, and the inner wall of the fuselage is easy to be stained and accumulate a lot of oil pollution, so it is necessary to replace the oil filter screen after a long time. A better oil fume filter can have a strong oil fume separation ability. The oil fume is adsorbed on the filter strip through collision and condensation, and the rest is filtered and separated under the high-speed rotation of the fan impeller.
3. Look at workmanship and materials
In terms of workmanship, you can look at the surface, thickness and corners of the appearance of the materials, and workmanship can reflect the attitude of a product and enterprise. If there is no color difference on the surface of the product and the structure is relatively compact, the workmanship is still good.
4. Look at the product price
The price factor is also an important factor that many people need to consider. Being able to achieve good performance at the same price shows the innovative ability of the enterprise and the corporate culture with consumers as the core. The products produced by such enterprises are definitely no problem.