National Standards for Air Filtration Grade Division United States Efficiency SpecificationSpecificationParticle Efficiency(%)Arrestance(%)TESTArrestanceThe End Resistance(Pa)Final Resist0.3～1.0μm1.0～3.0μm3.0～10.0μmMERV1E3<20Aavg＜6575E1 is 0.30-0.40,0.40-0.55,

PRE-FILTERThe FRONT FILTER IS THE latest development is MICron mesh filter, his mesh area is smaller than the general, in addition to adsorption of small dust particles, but also effective removal of hair. Surface purification after the treatment of fluxol, the dust attached to the surface of the fi

Air purifier filter is need regular cleaning and maintenance, so how long is the air cleaner filter needs Change the time?At present the national haze weather is increasing, especially in first-tier cities, with Beijing as an example, a year 3-5 months time is under fog, so the air purifier has beco

At present, civil humidifiers on the market are generally divided into three types: ultrasonic humidifier, cold evaporative humidifier and heat evaporative humidifier.

The air filter is the motorcycle's breathing system. If the air filter is blocked by dust, the intake resistance will become large, will make the engine output power decline, fuel consumption increases, the motorcycle sponge air filter how to clean and maintain?Motorcycle air filter with dry type

Motorcycle air filter is composed of box, partition, sponge filter, rice paper filter, box cover, intake pipe, is in the current use of air filter is insufficient on the basis of a primary filter sponge, this sponge can block more than 90% of the dust. Air filter for a long time don't clean up: t

Humidifier filters are cooled by the action of water. It's under the action of water circulation. It can effectively improve the humidity of the air, instantly cool the air and make the environment fresher. The function of wet curtain is very remarkable. 1. Efficient and energy saving Negati

An air purifier can disinfect. It can be part of the bacteria in the air and harmful gas adsorption, have some of the disinfection effect, can reduce the risk of infection, improve the air quality in the home, very suitable for family to have the old man and the child's family. Can the filter of

How should you deal with the dyson vacuum cleaner brush when the wheel does not turn? This article tells you some common knowledge. 1. The pipe connecting the suction head didn't even reach the designated position, or brush a head without electricity. Solution: the connection pipe and unplugged t

Present vacuum cleaner brushes function is very powerful, already limited at clean ground not just, it still can clean metope, sheet, curtain, small home appliance to wait a moment, very practical. But a vacuum cleaner that wants to clean so many places usually requires regular replacement of a s