With nearly 50 years of technological accumulation and industry-leading gas phase filtration technology, as well as numerous successful application cases in the United States and other countries, Purafil combines the localized environment of the Chinese market, gathers first-class R&D teams and multidisciplinary scientists, innovates technology, and provides customized IAQ filter materials for local market customers, which can effectively solve multiple indoor air pollution problems.
Purafil IAQ filter materials can be customized according to customer needs to improve the removal capacity of indoor target pollutants and effectively improve indoor air quality.
| Common filtration technologies in the market | Purafil's filtration technology | |
| Materials | Activated carbon | Purafil's customized filtration materials |
| Working principle |
Physical adsorption Reversible Odor generation |
Chemical adsorption and reaction Irreversible |
| Target pollutants | VOCS (ethylbenzene, xylene) ozone is ineffective against many pollutants | Formaldehyde, sulfur dioxide, nitrogen oxide gaseous pollution is converted into harmless solids |
| Physical properties |
Man-made products Non-toxic Combustible materials Easy to breed microorganisms in humid environments |
Customized products Non-toxic and harmless Flame retardant (UL certification) Prevent bacteria or fungi from growing |
Remove formaldehyde, benzene, toluene, xylene, TVOC and other gaseous pollutants from construction and decoration materials Remove sulfur dioxide, nitrogen dioxide and other urban industrial pollutants
Remove ozone pollution and remove chlorine, phosphine, hydrogen fluoride and other toxic and harmful gases
Remove carbon dioxide, carbon monoxide indoor air pollutants, remove odorous gases such as hydrogen sulfide and ammonia
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