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Alegra
Jul 252 min read
Types of car air purifiers
Types of car air purifiers 1. Filter type car air purifier Filter-type car air purifiers can effectively purify dust, formaldehyde,...
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Alegra
Jul 232 min read
How to choose an air purifying cooker hood?
An air purifying cooker hood is a kitchen appliance that combines an air purifier and a cooker hood in a single unit, with both air...
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Alegra
Jul 182 min read
5 tips to purify the air in your car
When a car is used for a long time, a smell will appear inside the car. This is the time to consider, do you need to purify the air...
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Alegra
Jul 163 min read
Does a car air purifier work?
Car driving a long time inside the car makes it easy to produce odor, formaldehyde, bacteria, particles, and other harmful substances...
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Alegra
Jul 112 min read
Care and selection of air purifiers
Maintenance of air purifier Rear panel (front filter): no need to replace, clean once a month; HEPA filter: 5 years a change; Washable...
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Alegra
Jul 92 min read
How to clean an air purifier?
How do I clean my air purifier? Air purifiers are effective in improving the cleanliness of the air, but the air purifiers themselves...
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Alegra
Jul 44 min read
How to buy an air purifier？
Do you know how to buy an air purifier? Although air purifiers are not as large as vertical air conditioners and refrigerators, the...
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Alegra
Jul 23 min read
The difference between air fresheners and air purifiers
People often spray air fresheners or use air purifiers to get rid of odours indoors. Many people are confused between the two, thinking...
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Alegra
Jun 253 min read
Air freshener principle
Air freshener products have five main functions: sterilisation, deodorisation, deodorisation, clean air and dust filtration. What is the...
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Alegra
Jun 205 min read
Advantages of air purifier
In today's increasingly serious pollution, more and more families are starting to use air purifiers, but in the face of a large number of...
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Alegra
Jun 183 min read
Principle of Negative Ion Generator
A negative air ion generator is the use of a high-voltage corona to increase the negative ions in the air, thereby improving air quality,...
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Alegra
Jun 135 min read
Role of activated carbon for air purification
With the increase in air pollution, equipment and supplies for air purification are selling well. Air purification activated carbon is...
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Alegra
Jun 113 min read
How are negative air ions generated?
Negative air ions that is, negative oxygen ions, concentration, and human health a positive correlation, are known as ‘air vitamins’,...
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Alegra
Jun 63 min read
The precautions of air purifier
Air purifier, also known as ‘air cleaner’, air freshener, or purifier, refers to the ability to adsorb, decompose, or transform a variety...
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Alegra
May 303 min read
What are the components of a ventilation system?
The ventilation system is a kind of building environment control device to control the spread of air pollutants and hazards using air...
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Alegra
May 282 min read
The difference between air sterilizer and air purifier
Air sterilizer and air purifier many people will get confused about, but they are different, one is a disinfectant device, and one is a...
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Alegra
May 235 min read
Air purification equipment technology classification
Air purification equipment can filter out dust in the air, odors, and harmful substances in the equipment, the most common air...
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Alegra
May 214 min read
Air purifier maintenance knowledge
With the increase in hazy weather, the market has a lot of air purifier size brands, such as Philips, Sharp, and other such big brands,...
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Alegra
May 163 min read
Air purification engineering technology
Air purification engineering is within a certain space, the air in the microparticles, harmful air, bacteria, and other pollutants...
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Alegra
May 142 min read
How to use an air purifier correctly?
More and more people are concerned about the quality of our air, so the air purifier products that have been around for many years are...
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