Airmega 300

149 m² coverage
Regular price £379.99 GBP
Regular price £379.99 GBP Sale price

Includes 1 Max2Green™ Filter that lasts up to 12 months

Product features
  • Dual suction system for maximum performance with compact size
  • Clean air in space up to 149 m²
  • Ideal for larger space, offices and restaurant
  • Ideal for allergy sufferes as certified by ECARF Germany

Dimensions: 34.5 x 53.2 x 34.5 cm

Weight: 10 kg

Power consumption: 6.3 - 57

14-day money back guarantee

Free shipping

10% off filters coupon with registration

Coway HyperCaptive™ Filtration

The combination of multiple filters removes up to 99.999% of nano-sized particles down to 0.01 µm, smaller than bacteria and virus.¹

Washable Pre-Filter

Extra fine pre-filter that captures large dusts, fur, hair and pet hair.

Max2 Green™ Filter

The advanced combined filter of Activated Carbon and GreenHEPA™ technology applied Ultrafine Particle Filter for maximum performance on cleaning common household particles.

Max2 Green™ Filter

Secondary GreenHEPA™ technology applied filter to remove particles including allergens, bacteria, dander, fine dust, mould, pollen and virus.

Washable Pre-Filter

Secondary Pre-Filter removes large dusts, fur, hair and pet hair.

Washable Pre-filter

Captures dust, pet hair, and other large particles

To prolong the lifetime of every filter, the Coway-engineered pre-filter captures all large contaminants first. It is also washable and easy to dry.

Pet Hair
Dust Mites
Max2Green™ filter (Activated Carbon Filter)

Removes up to 99% of bad smells, smoke, and VOCs

Providing powerful deodorisation, Coway's carbon filter removes odour-causing harmful gases like VOCs, which can cause headaches, nausea, or worse.

Food Smells
Cigarette Smell
Pet Smell
Acetoc Acid
Max2Green™ filter (GreenHEPA™ Filter)

Captures nano-sized particles including allergens and germs

GreenHEPA™ Filter captures and removes nano-sized particles including dust, allergens, micro-plastic, germs and pollen. The captured germs are inactivated and neutralised within 24 hours to stop from further growing.

PM 2.5
PM 10
Dual Air Suction
Dual Air Suction

With ultra-powerful performance

The Dual Suction Technology draws contaminated air from two sides and pushes filtered air out to top of the unit, cleaning the air you breathe faster and more efficiently.

Thrust clean air at a 677m³/h CADR

Covering small to extra large spaces up to 176m²

Refreshingly, the smartest Airmega yet

Smart mode adjusts fan speed and runs eco mode seamlessly with air quality monitoring.

Refreshingly, the smartest Airmega yet

Smart mode adjusts fan speed and runs eco mode seamlessly with air quality monitoring.

Good Moderate Unhealthy Very unhealthy
2Pre-Filter Cleaning / Main Filter Replacement Notification Light
3Air Quality Indicator
4Fan Speed / Mode control
5Smart Mode / Sleep Mode / 3 Manual Speeds
1 2 3 4 5
Pre-Filter Cleaning / Main Filter Replacement Notification Light
Air Quality Indicator
Fan Speed / Mode control
Smart Mode / Sleep Mode / 3 Manual Speeds

My Smart Modes

Smart Mode adjusts fan speed and settings based on the surrounding air quality and environment.

Airmega Auto Mode

Smart (Auto) Mode

Smart Mode changes the fan speed and turns on the Eco Mode based on real-time air quality. This improves the product efficiency and saves energy.

Smart Eco Mode

Smart (Eco) Mode

Eco Mode turns on automatically when the space remains clean for 10 minutes. The fan will be turned off to save energy and turn back on once the air quality goes bad.

Airmega 300 Sleepmode

Smart (Sleep) Mode

Sleep Mode can be turned on manually and when the room is clean for 3 minutes, the fan rotation will lower automatically to reduce noise and save energy.

D-AirMega 300S
Exceptional air purification with absolute quietness

The Quiet Mark by the UK Noise Abatement Society certifies that low noise is guaranteed for everyday life and also for special times.

Smart premium look

Seamlessly blending the luxury style with fresh air.

D lifestyle 300S
D lifestyle 300s
D LifeStyle300S
D LifeStyle300S
D LifeStyle300S
D LifeStyle300s

Airmega 300 Specifications


Room Coverage: 149 m2


CADR (Clean Air Delivery Rate): 575 m3/h


Filter: Pre-Filter + Max2 Green™ Filter


Filter Life Expectancy: Max2 Green™ Filter (1 year)


Airflow Control: 5 Stages (Smart / Sleep / 1 / 2 / 3)


Timer: App-Controlled 1, 4, 8 hours


Minimum Noise: 22 dB


Maximum Noise: 52 dB


Power Consumption: Max 57 W


Product Dimension (H x W x D): 53.2 x 34.5 x 34.5 cm


Product Weight: 10 kg


Air Quality Indicator: 4 Colours (Blue / Green / Pink / Purple)

Download the manual here: Airmega 300 Manual

ECARF Seal of Quality

The ECARF Seal certifies products and services that have been fully adapted to the needs of allergy sufferer, making an allergic reaction very unlikely.

Quiet Mark Certification

Quiet Mark is a certification provided by the UK Noise Abatement Society and recognized internationally. The seal certifies consumer appliances with exceptional low noises that are ideal for everyday usage.

IDEA Award

Coway’s exquisite product design was awarded the most renowned International Design Excellence Award (IDEA). Coway was awarded for the highest standard for 12 consecutive years.