Key Specs to Understand in Honeywell Air Purifiers

CADR (Clean Air Delivery Rate): Measures how much air the purifier can clean per hour (in m³/h).

Coverage Area: The room size (in sq ft or m²) the purifier is rated to handle.

Filtration Stages / Filters: Types of filters used (HEPA, activated carbon, antibacterial, etc.).

Filter Efficiency: How small the particles are that the filter can remove (e.g., 0.3 microns).

Noise Level: Measured in dB (decibels), sometimes different for low vs high speed.

Air Changes per Hour (ACH): How many times the unit can cycle / purify all the air in the room per hour.

Power Consumption: In watts (W), and the voltage.

Filter Life: How long before you need to replace the filter (hours or time).

Additional Features: Timer, sleep mode, child lock, display (PM2.5), smart / app control, etc.