Pre-filter (For NCCO Air Sanitizing System)

Filter - A device used to separate mixtures

Filter - An optical device to remove or enhance particular wavelengths of light.

Dust - A general term used for micro particles in the atmosphere

Large - something that takes up more space than normal.

Small - something that takes up less space than normal.

Hair - The fine strands growing on all over bodies.

Oregon Scientific are a global brand retailing electronic products for the home and workplace. The brand started in the US in 1989 and quickly spread its electronic product portfolio around the world. They have a presence in countries such as Spain, Hong Kong, Brazil, Australia and China. They are the leading manufacturers and suppliers of smart clocks and home weather stations. The brand are also known for producing products in the fitness, education, digital media and telecommunications market. Being a market leader Oregon Scientific have introduced some innovative products to the market. Notable products include the worlds slimmest MP3 player, their award winning WeatherNow weather stations, the ATC2K waterproof video camera and their talking wireless oven and barbecue thermometer. They are a well known brand with a global reputation.