Description
Covers 930 sq ft in 30 minutes.
Washable Pre-Filter + Max2 Filter · Green True HEPA™ + activated carbon.
CADR 249 (smoke) · 261 (dust) · 230 (pollen) · Smart Mode (Auto, Sleep, Eco) · Rapid Mode · 3 fan speeds · 22–54 dB(A) · timer 1 / 4 / 8 hours · 64 W · Max2 filter life 1 year
Delhi NCR's smog season needs a purifier sized for the room you actually live in. Coway rates the Airmega 250 by CADR: it covers 930 sq ft (86 m²) at 2 air changes per hour, 465 sq ft (43 m²) at 4 air changes per hour, and 1,860 sq ft (173 m²) at 1 air change per hour — more than enough for a typical living room, kitchen or large bedroom. In practice that is 930 sq ft cleaned in 30 minutes, or 465 sq ft in just 15.
Washable Pre-Filter + Max2 Filter
Two filter units, three layers of protection. A washable pre-filter catches hair and larger dust, and the Max2 filter combines activated carbon with a Green True HEPA™ layer in a single unit. The Max2 filter has a life expectancy of 1 year, with indicators on the panel to tell you when to clean and when to replace.
Versatile coverage — living room, kitchen or office
The Airmega 250 covers any indoor space up to 930 sq ft — more than enough for your typical living room, kitchen or large bedroom, and equally at home in an office. The washable pre-filter lifts straight out of the top for cleaning.
🍃 Filtration system
Washable Pre-Filter
Hair, pet hair and larger dust
Activated Carbon
Part of the Max2 filter — odours and gases
Green True HEPA™
Part of the Max2 filter — fine particles
Max2 Filter
1 year life expectancy
🎛️ Airflow control
Smart · Auto
Reads the room and sets the speed itself
Smart · Sleep
Quiet operation for the night
Smart · Eco
Energy-saving operation
Rapid
Fast purification, plus fan speeds 1–3
📊 At a glance
A real-time air quality indicator shows the room's condition at a glance, and Smart Mode uses it to set the fan speed automatically. Cleaning and replacement indicators on the panel tell you when the filters need attention.
930 sq ft in 30 minutes and 465 sq ft in 15 minutes — rated on Clean Air Delivery Rate of 249 (smoke), 261 (dust) and 230 (pollen).
Rapid Mode for fast purification, alongside Smart Mode and fan speed levels 1–3.
A noise range of 22 to 54 dB(A) across the speed settings.
Set the purifier to switch off automatically after 1, 4 or 8 hours.
| Brand / Model | Coway Airmega 250 (AP-1720H) ✅ |
| Colour | Warm Grey ✅ |
| Room Coverage | 930 sq ft (86 m²) at 2 air changes/hr · 465 sq ft (43 m²) at 4 air changes/hr · 1,860 sq ft (173 m²) at 1 air change/hr ✅ |
| CADR | 249 (Smoke) · 261 (Dust) · 230 (Pollen) ✅ |
| Filter Composition | Washable Pre-Filter + Max2 Filter (Activated Carbon + Green True HEPA™) ✅ |
| Filter Life Expectancy | Max2 Filter — 1 year ✅ |
| Airflow Control | Smart Mode (Auto, Sleep, Eco) · Rapid Mode · fan speed levels 1–3 ✅ |
| Noise Level | 22 – 54 dB(A) ✅ |
| Timer | 1 / 4 / 8 hours ✅ |
| Power Consumption | 64 W ✅ |
| Dimensions (W × H × D) | 18.5 × 19.7 × 8.3 in ✅ |
| Net Weight | 20.5 lbs ✅ |
| Warranty | 7 Years comprehensive on product + 2 additional years on motor on registration with Coway ✅ |
Why buy from Mahajan Electronics?
- We match the purifier to your actual room before you buy
- 45+ years of trust in premium home appliances
- 24-hour delivery across Delhi NCR
- GST invoice — save up to 18% on business purchases
- Mahajan seller invoice with every unit
- Raja Garden · Jail Road · Dabri Mor
Order today. Delivered in 24 hours.
Coway Airmega 250 · AP-1720H · 930 sq ft in 30 min · Washable Pre-Filter + Max2 Filter · Warm Grey
Warranty as per Coway terms. Supplied with a Mahajan Electronics GST invoice. Image for reference only.











