Air purifier basics
What Does a CUCKOO Air Purifier Do?
It circulates indoor air through filters to help reduce common airborne particles and support fresher room air.
An air purifier complements ventilation and cleaning; it does not replace them or treat allergies, asthma, infections or any illness.

Current air purifiers to compare
L ModelRM95/mOutright RM3,200 Confirm latest packageH13, up to 600 sq. ft.View model
K ModelRM94/mOutright RM2,750 Confirm latest packageH13, up to 710 sq. ft.View model
D ModelRM127/mOutright RM3,550 Confirm latest packageH14, about 710 sq. ft.View model
U ModelRM143/mOutright RM4,400 Confirm latest packageH14, up to 1161 sq. ft.View model
R ModelRM77/mOutright RM2,550 Confirm latest packageH13, up to 570 sq. ft.View modelHow an indoor air purifier works
Filtration, airflow and room conditions work together.
Room air enters the purifier
A fan draws surrounding air into the unit.
Filters have different roles
Pre-filters, HEPA and deodorisation layers vary by model.
Filtered air returns to the room
Repeated circulation supports ongoing room-air management.
Controls support daily use
Selected models add indicators, automatic, sleep or turbo modes.
What affects room performance
A purifier works within a real room.
Choose suitable listed coverage and keep airflow clear.
Doors, windows, cooking, smoke and haze change particle levels.
Follow exact cleaning and replacement guidance.
Related CUCKOO guides
What Does a CUCKOO Air Purifier Do? FAQs
Can it remove all dust?
No. It helps reduce airborne dust passing through its filters but does not replace cleaning.
Does it replace ventilation?
No. Ventilation and source control remain important.
Can it cure allergies or asthma?
No. It is not a medical treatment.
Which model should I choose?
Compare room size, coverage, filter grade, modes, noise and dimensions.