As we all know, humidifier is a popular household appliance. It is very simple to use. When you use it, you only need to add water and plug it in. There will be cotton rods in the humidifier. Should the humidifier cotton rods be replaced? Let's take a look at it!Do you need to replace the humidi

The emergence of vacuum cleaner makes people's life more convenient, become the standard configuration of many families, and a vacuum cleaner to what extent can meet the daily needs of people? It can enter the corner of the door, remove dust, absorb hair, and solve dust mites... These functions ca

An HVAC filter is a filter used in heating, ventilation and air conditioning systems. Filters improve efficiency and longevity by protecting HVAC systems from dust and air particulates. Therefore, it is an integral part of the system, but often overlooked. In addition to protecting HVAC systems from

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