concept   air purifier
culture   Singapore
statement   In Singapore, air purifiers are commonly used to reduce indoor air pollution in urban areas with centralized air conditioning systems.
2 similar statements
# Concept Culture Statement Freq.
1 air purifier Singapore Commonly used to reduce indoor air pollution from urban and industrial sources 1
2 vent brush Singapore Less commonly used due to the prevalence of centralized air conditioning systems in homes and buildings. 1