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Factors like filter types, air purification power, and additional features like smart controls and quiet operation also play a significant role in the decision-making process

HEPA filters are proven to trap 99.97 percent of particles with a size of 0.3 microns or larger, including pollen, pet dander, dust mite waste, mold spores, and smoke

Maximum chemical filtration regardless of cost: IQAir HealthPro Plus the only unit with both HyperHEPA and 5.1kg V5-Cell carbon

Smoke that enters from a neighboring unit typically arrives through shared walls, HVAC, or under doors meaning it's already aerosolized when it reaches your space

Under heavy indoor smoking conditions, expect 69 months

Wipe down walls and hard surfaces to remove tar residue