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Therapure TTP640 air purifier

This portable air purifier from Therapure has a filter indicator, remote control, and dirt sensor, and 3 speeds. It’s designed for floor or tabletop use in a medium-sized room. and weighs 9.64 pounds.

About

Overall score for the Therapure TTP640 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 lowest 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.