Exhaust fumes, diesel particulates and ozone are making city air worse and lowering air quality considerably. As described in this issue, sulphur dioxide, nitrogen oxide and other air contaminants are creating serious health problems.

At the same time, regulations are becoming stricter.
Camfil Farr’s “City” series of molecular filters for urban pollution – City-Flo XL®, CityCarb®, City-Flo® and CitySorb® – represent the ultimate filtration solution for indoor air quality control. These filters combine a high performance particle filter and highly effective broad-spectrum carbon filter in a single device. Continue reading


