Warranty: 24 months
After-sale Services: 10 years
Nojaan refining and air purifier system model N400 is an appropriate model for home (interior) spaces and luxury offices. This model is considered as one of the outstanding products of Nojaan Mehr Iranian Refining Engineering Company in terms of the efficiency to tackle common urban air pollution in metropolises as well as domestic pollutions in residential houses and office environments. The technology applied in this product is based on the filtration method with high-efficiency fibre filters to absorb extremely fine particulates (known as PM2.5 contaminant) as well as chemisorption filters for the adsorption of harmful gaseous molecules.

In addition, to enhance key functional elements such as filters and blower, a lot of effort has been made in designing this model to have a decorative and distinct appearance compared with other equipment in the market which is compatible with home and office furniture. Using decorative materials and applying glass printing technology in the body of the Nojaan N400 Model gives the ability to the customers to choose the colour of the body and the design of the glass panel in some cases.
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The design of model N400 based on pure filtration is considered a valid method that avoids any unproven claims in air refining technology. It has a clear performance concept without complicated and deceptive titles based on the fact that pollutants in the air are merely trapped and absorbed in the filters and factors such as negative ions, ozone and free radicals are not added to the air.
According to the several experiences and conducted studies as well as the official position of the American Society of Air Conditioning Engineers (ASHRAE), filtration technology with fibre filters is the most valid method among air purifier approaches. Accordingly, professional air purifier manufacturers in the world avoid the use of other methods for producing air purifiers.
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Nojaan Model N400 is constructed utilizing high-quality fibre filters manufactured in Switzerland. Due to the high dust in various climates and in order to raise the lifespan of more expensive HEPA filters, an advantageous pre-filter with high dust absorption capacity is employed as the first step of filtration. Indeed, this is one of the examples that is considered in the design of this model as regard to the understanding of native issues in similar areas.
When you buy air purifier N400, you will have a 24-month warranty and 10 years of after-sales service.
In order to give a good sense of optimized and intelligent buy to our dear customers, the technical information and guaranteed prices of Nojaan air purifier N400 with original warranty are provided on DamaTajhiz reference and store site.
Head Office: No. 463,Talebian Alley,Taleghani St.Tehran,Iran


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