Q:The filter doesn't come out

After the 2. machines are out of water, pull out the drawer below and insert the suitable coin or flat screwdriver into the slot on the right side of the filter cover, turn right, and open the filter cover to the left.

Q:How to identify the quality of car air filters?

environmental protection is more simple, see the thickness, hardness, surface is neat because I! Do the auto filter, so I know! I opened a shop: Huayi auto Wangwang ID:qhhuanglei1129

Q:How can the car air conditioner be cleaned without air filters?

Better let go of the new home, conditional vacuum pumping, the most formal and reliable.

Q:The difference between a crude filter and a primary filter

clean workshop, clean workshop, laboratory and operation room.

Q:Which is the home made of HEPA filters?

These are in the domestic certain visibility, quality and import brands comparable

Q:Is the vacuum filter the same as the air filter?

, vacuum filter is a vacuum negative pressure, but also can be said to be filtered by suction to provide power filter.2,

Q:How many kinds of air filters are there in operation room?

If the HEPA filter is installed, the number of air movements per hour is twice, so that the number of airborne bacteria during the operation can be controlled below.

Q:Selection of air filter for central air conditioning

The service life of the HEPA filter at the end of the clean room should be 5~15 years, and the most important factor affecting the service life is the advantages and disadvantages of the prefilter.

Q:What is the G4 air filter?

There are five kinds of models: primary filter, medium efficiency filter, high effect filter, sub high efficiency and high efficiency filter. Various models have different standards and performance.

Q:How to calculate the air volume of high efficiency air filter

The rated air speed of a general HEPA filter is between 0.3-0.6M/S, and the median value is 0.45;