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  • 2023-01-30

    Dyson vacuum cleaner filter element daily maintenance

    Vacuum cleaner filter element long-term use, do not clean will cause the filter function decline, but also produce taste, so to clean regularly. The official prompt is to replace it every three months. Those who have pets at home should appropriately shorten the replacement cycle, avoid bacterial br

  • 2023-01-18

    What is an HVAC system?

    What is HVAC?An acronym for Heating, Ventilation and Air Conditioning, HVAC refers to systems in a home or building that produce safe, clean and comfortable air within a space.•Heating: The "H" in HVAC stands for heating, and as one might guess, this system heats the air in your home. Generally, thi

  • 2023-01-12

    The advantages and disadvantages of car modified air intake

    What do I need to pay attention to when modifying the intake?Filtration performance of air barrierAn air barrier is what we call an air filter. The air barrier, as the first vital inlet of the car's air intake, can filter out the dust and impurities falling into the air and ensure the purity of the

  • 2023-01-04

    Is the car air conditioning filter element dirty to blow with?

    The filter element must be replaced in time when it is used. It can not be used after cleaning or cleaning. It is impossible to thoroughly clean the filter element using a high-pressure air gun. The engine in the process of working to suck in a lot of air, if the air is not filtered clear, or after

  • 2022-12-20

    What is the material of the screen of the central air conditioning central ventilation system?

    Operating environment: Maximum temperature of 60℃ for continuous useMaximum humidity at the moment of use: 100%RH(unclean dew)Application: General application in central air conditioning and central ventilation system, gas turbine and air compressor prefiltrationAir conditioning filter screen provid

  • 2022-12-14

    Difference between ultrasonic humidifier and thermal transpiration humidifier

    Humidification principle is differentUltrasonic humidifier is a mist type humidifier. It disperses water into mist through ultrasonic high frequency vibration, and then blows it into the air and moistens the air through the built-in small fan.Its advantages are high humidification efficiency and aff

  • 2022-12-07

    How often should the air filter be replaced?

    The engine has air, oil, fuel three filters, air conditioning filters are generally called "four filters" in the car. They are respectively responsible for the engine intake system, lubrication system, combustion system cooling system medium filtration.A. The oil filter is located in the engine lubr

  • 2022-11-30

    Can air purifier filter element be cleaned?

    1. Primary filter screenThis is also the first layer of filter screen in the air purifier purification system, mainly intercepting dust, hair, dander large particles of pollutants. Air purifier is the most easily dirty layer of filter screen. On the material, the primary effect filter screen is most

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