COSMO vs. Everyone else

One of the most popular air purifiers in Singapore

ModelCosmo Prime® Air PurifierTrusens Z-3000Cado LEAF120Blueair Sense +Dyson Pure Cool Tower Fan TP04
3-in-1 HEPA Filter
Smartphone Control
Anion Mode
Real Time Air Quality Reading
Automatic Fan Speed
Night Light
Noise Level 20dB - 50dB30dB - 60dB26dB - 59dB29dB - 50dB40dB-56dB
Number of 5 star reviews375001
Percentage of 5 star reviews97%100%0%0%100%
Warranty5 years2 years2 years 1 year2 years
Trial30 days 14 days
Delivery Time2 hours 1 week1 week1 week1 - 2 working days