Boneco P400 air purifier

This portable air purifier from Boneco is primarily filter-based and has a filter indicator and and 5 speeds. It’s designed for floor  use in a medium-sized room.


Overall score for the Boneco P400 is mainly how well the model removed dust and smoke from a test chamber, plus quietness for room purifiers.
Dust/pollen/smoke removal: How well models cleared air of fine clay dust and cigarette smoke; performance of portables is at their highest and lower speeds. Ones that scored well for dust removal should perform comparably for pollen.
Noise: Based on instrument measurements with a portable model running at its highest and lowest speeds.


Filter-life indicator Filter-life indicator Indicates when to change or clean the filters.
Remote control Remote control Includes a remote control to operate the air purifier.
Auto fan speed Auto fan speed On Auto mode, a built-in dirt sensor or other inputs will allow the fan to run on a higher fan speed when the air is determined to be dirty and on a lower speed when clean.


Product type Product type The cleaning technology used by the Air Purifier.
Weight (lbs.) Weight Weight of the Air Purifier to the nearest pound.
Energy star Energy star Models that have the Energy Star rating will use less energy than comparable products.
Number of fan speeds Number of fan speeds Fan speeds available to the user.