Size the unit to the room
A small cleaner in a large open space may not move enough air to be useful.
HEPA filtration
Health Canada identifies HEPA-based portable air cleaners as a useful particle-control option.
Filters are recurring costs
Check Canadian replacement-filter availability and price before choosing a proprietary model.
Air cleaners do not solve every pollutant
Particle filters do not replace source control, ventilation or carbon-monoxide safety measures.
General consumer information only. Do not mix cleaning chemicals or improvise electrical, chimney, high-access, pressurized, drain or other safety-critical work. Follow Canadian product labels, recall notices and the exact manufacturer’s instructions.