PARSED CONTENT

The website has the following on the web page, "Ventilation and Indoor Air Quality." We analyzed that the web site also said " Buildings nowadays, especially homes are tightly built with aluminium casing windows and rubber lining doors in order to retain energy efficiency." It also stated " Indoor Air Problems in Your House. There are around 30 types of mites found in a home normally. In general, most mites live without causing any harm to human beings. KDK ventilating products can be used in various environments, such as residential homes, offices and hotels." The header had KDK as the highest ranking search term. This keyword was followed by ventilating fan, ventilation, and exhaust fan which isn't as urgent as KDK. The other words they uses is electric fan. ceiling fan is also included and might not be viewed by search engines.