Air Purifier - a device that is designed to remove the air of dust particles, lint, microorganisms, smoke, etc. The new models are equipped with additional function of humidification. The scientists found that the content of harmful substances in indoor air often exceed outdoor air pollution is 4-6 times dirtier and 8-10 times more toxic than outdoor. During the day, we breathe in up to 15-16 kg of air - etonamnogo more than the amount eaten of water. And even on the assumption that the impurities in the air do not exceed the MCL, per night, each person consumes 15 to 100 mg of harmful substances. Air from the destination and speed of treatment are classified as: - domestic - commercial - Semi - industrial. Air consists of two main components: the fan and filter set collected in a single package. Often use several types of filters for air purifiers, in connection with which attained the highest degree of purification. Filters for air purifiers 1. Pre-filters - mechanical filters. This is the most common types of filters, delay the dust particles, mikroorganizmovbolshih size by mechanical means. The problem of mechanical filter - protection of subsequent filter elements air cleaner from premature wear. Such a filter in the design of the air cleaner to clean by washing with water, prosushivaetsyai set back in the air cleaner. 2. Photocatalytic filter - the new filter dlyabytovogo air cleaner. The operating principle of an air purifier with photocatalytic filter is decomposition and oxidation of odors, toxic contaminants and organic compounds to the neutral components of clean air at the surface of the photocatalyst under UV light. Consider the size of the particles destroyed - it should be up to 0,001 microns. Photocatalytic air purifier with a filter will not samozagryaznyat device. Ultraviolet radiation in air cleaners with photocatalytic filter kills microorganisms, and for 1 min removed 85% of cigarette smoke filters with such a filter the most cost-effective, the operation of the air cleaner predusmatrivetsya very low noise level. 3. Air purifiers with HEPA filter - a high-efficiency filters with a delay of particles as small as 0.3 microns and the effectiveness of 99, 97%. The ready material for such a filter - glass fiber. The principle of operation of air purifiers with HEPA filter is quite simple - the flow of air through the fan is forced through a filter and particles are deposited on it. There are 5 classes of HEPA filters: H10, H11, H12, H13 and H14. The higher the class, the better the quality of air filtration - so H13 HEPA filters can detect particles as small as 0.3 microns with an efficiency up to 99.975%. 4. Water filter - a very interesting mechanism uderzhki particles and is more commonly used climate complexes. The process of cleaning the air cleaner with a water filter is due to the air intake fan on the particles acquire a certain charge and directed to have an opposite charge wetting discs, dust is attracted to him, and washed in a pan advantage of this type fyltra is the fact that there is no need of replacement filters. 5. Hoods with a charcoal filter - captures most of the particles with high molecular weight. This final purification filter in air cleaner device. Adsorption filters in air cleaners require replacing about 1 every six months. 6. Antibacterial Filter - prevent from entering the surrounding air microorganisms. On their surface treated with a bear. Typically, purification scheme in an air cleaner air through three filters. Panel through which the polluted air is taken. Pre-filter fine filter such as HEPA Deodorizing filter dust sensor button reset counter filter Main display air exhaust odor sensor air exchange (cubic meters per hour) - is the value of the maximum volume of air, which is handled by the air cleaner for an hour. In some cases, also indicates the area served. Power consumption. It is recommended to choose among similar characteristics most economical air cleaner. Quieter operation - note, chtochem more filter area, so the instrument noise below. In the current models of air purifiers provide fine-tuning and / or Preset to work at night / in the residential / non-residential premises. The quality of cleaning the air cleaner, determines utsanovleny filter air cleaner. The most high-quality filtering produces hoods having in its composition a HEPA filter or photocatalytic filtr.Dlya order to evaluate the effectiveness of air cleaners there clean air delivery rate (Clean Air Delivery Rate - CADR). CADR is equal to the product of the number of air changes in filter efficiency and indicates the amount of pure air to the air cleaner in the room. CADR directly proportional to the efficiency of the air cleaner. Performance Air Cleaner (m3 / h) - If you vozduhoochistitelyanuzhno expect its performance so that it is at a maximum speed of the entire volume of air in the room could pass through a one hour - three times.
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