Several factors determine how quickly your filter will clog: Outdoor air quality: Areas with high pollution, wildfire smoke, or construction dust will dirty filters faster Pet hair and dander: Dogs and cats shed constantly, and their fur quickly clogs filter fibers Indoor smoking: Cigarette smoke creates a sticky residue that coats filters rapidly Daily HVAC use: Systems that run frequently during extreme weather will process more air and collect more debris Low-quality filters: Thin fiberglass filters offer minimal surface area and fill up quickly High-MERV filters: While these catch more particles, they also clog faster and need more frequent replacement Filter replacement frequency depends on your specific filter type and home conditions: Fiberglass filters: Replace every 30 days
The amendments by lawmakers Michael Lee Chun-keung and Peter Shiu Ka-fai, both from the pro-business Liberal Party, included a call for the government to lift a proposed ban on selling flavoured conventional smoking products
Conduct public opinion surveys to measure awareness of and support for point of sale policies
Your home should smell like you , not like old smoke or yesterdays accidents
In a recent survey, 12.8% of middle school children and 34.8% of high school students reported some form of tobacco use during the month prior to their being interviewed (CDC, 2000c)
