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Alegra
4 days ago2 min read
What are the features of a car air purifier?
What are the features of a car air purifier? 1. Multiple functions, super purification The air purifier has multiple purification...
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Alegra
Dec 43 min read
How to remove formaldehyde with a formaldehyde purifier?
Formaldehyde purifier, also known as formaldehyde purifier, is equipped with a special de-formaldehyde filter and filter air purifier,...
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Alegra
Nov 152 min read
Is formaldehyde remover toxic?
As we all know, formaldehyde is very harmful, and formaldehyde density than air, especially harmful to children. Therefore, in addition...
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Alegra
Nov 122 min read
How to choose an air freshener?
Life we often use air fresheners to remove odors and fresh air, but we may ignore that air fresheners with excessive use will also be...
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Alegra
Nov 52 min read
Where is formaldehyde released from indoors?
There is a sense of satisfaction in living in a new house. Still, some homeowners will have the occurrence of persistent coughing,...
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Alegra
Oct 223 min read
Difference between HEPA filter h13 and h14
The HEPA filter is a kind of air filter, mainly used to capture particles above 0.3um dust and all kinds of suspended matter, which plays...
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Alegra
Oct 171 min read
Principle of negative ion generation
Principle of negative ion generation 1. The atmosphere is affected by ultraviolet rays, cosmic rays, radioactive substances,...
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Alegra
Oct 172 min read
What are negative ions?
What are negative ions? In physics, we all know that matter is made up of molecules, molecules are made up of atoms, and atoms are made...
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Alegra
Oct 102 min read
Can a negative ion purifier purify formaldehyde?
Can a negative ion purifier purify formaldehyde? It can. When the concentration of negative ions in indoor air reaches 20,000 per cubic...
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Alegra
Oct 82 min read
Negative Ion Purifier
A Negative ion purifier is an environment optimization appliance that uses self-generated negative ions to purify, dust, odor, and...
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Alegra
Sep 262 min read
What is the working principle of a fresh air system?
Fresh air system is a new type of indoor ventilation and exhaust equipment, which belongs to the open circulation system so that people...
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Alegra
Sep 242 min read
How to repair air purifier failure?
Air purifiers through indoor air adsorption, filtration, catalytic decomposition, and release of negative ions and other means, filter...
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Alegra
Sep 193 min read
Is a home air purifier useful?
An air purifier is a new type of household appliance that automatically detects smoke, filters out dust, eliminates odors and harmful...
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Alegra
Sep 122 min read
Home air purifier
Household air purifiers are mainly used to remove indoor air pollutants (generally including dust, pollen, odors, formaldehyde, and other...
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Alegra
Sep 53 min read
What is the best way to deodorize a new house?
After the renovation of the new house, more or less will leave some odor, these flavors are the materials used in the renovation and the...
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Alegra
Sep 32 min read
How to buy the right photocatalyst？
1. Look at the color Due to different preparation methods and uses, photocatalysts show different colors. Common colors are milky white,...
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Alegra
Aug 292 min read
Is photocatalyst effective in removing formaldehyde?
Photocatalysts can occur under the light photocatalytic reaction, can be combined with water and oxygen in the air, and degrade...
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Alegra
Aug 151 min read
How to use photocatalyst correctly？
How to use photocatalyst correctly？ 1. Before using the floor or furniture, do sofa cleaning, to ensure that the surface is clean and...
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Alegra
Aug 62 min read
What are the advantages of photocatalysts?
Photocatalyst is a general term for light semiconductor materials represented by nano-sized titanium dioxide, which has the advantages of...
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Alegra
Jul 304 min read
Are ozone air sterilizers harmful to people?
Air sterilizer, i.e. a machine that disinfects and sterilizes the air. In addition to killing bacteria, viruses, molds, spores, and other...
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