Coway
Coway Airmega AP-1512HH Mighty
Air purifiers
$229List price
Explore this product Your shortlist, side by side
Coway Airmega AP-1512HH Mighty vs Coway Airmega 250
Find the differences that matter for your next decision.
Coway
Coway Airmega 250
Air purifiers
$399List price
Explore this product What matters most to you?
Start with all rankable specifications, or focus on a particular use.
Your starting point
Buy the Coway Airmega 250.
- Leads 4 of 5 rankable overall specs; Coway Airmega AP-1512HH Mighty takes 1.
- CADR: 249 CFM vs 233 CFM
How we reached this
We compare the published specifications relevant to your priority. Each rankable specification counts once; your selected requirements can rule a product out. This is a guide to the numbers, not a laboratory performance score.
Coverage area: 930 sq ft vs 361 sq ft
Coway Airmega AP-1512HH Mighty is $170 cheaper. Pay the difference only if cadr matters to you.
The trade-off to know
Coway Airmega 250: No Wi-Fi app connectivity on the standard 250 model (app available on 250S variant)
Look at the differences ↓Refine your requirements
What would rule one out?
Side by side
The differences, in detail.
Start with the key specs, then explore as much as you need.
| What you’re comparing | Coway Airmega AP-1512HH Mighty | Coway Airmega 250 |
|---|---|---|
| CADRPerformance | 233 CFM (Smoke), 246 CFM (Dust), 240 CFM (Pollen) | 249 CFM (Smoke), 261 CFM (Dust), 230 CFM (Pollen) |
| Room sizePerformance | Bedrooms, home offices, medium living rooms | Large bedrooms, apartments, living rooms, and open layouts up to 930 sq ft |
| Coverage areaPerformance | 361 sq ft (4.8 air changes/hr) / 874 sq ft (2 air changes/hr) | 930 sq ft (2 air changes/hr) / 465 sq ft (4 air changes/hr) |
| Filter typesFilters | 4-Stage: Washable Pre-filter + Deodorization Carbon + True HEPA + Vital Ion | EZ-clean Washable Pre-filter + Max2 Green True HEPA and Activated Carbon filter |
| Filter lifeFilters | 12 months (True HEPA) / 6 months (Carbon) | 12 months (Max2 filter) / Washable slide-out pre-filter |
Showing 5 of 11 specifications. Missing values stay unlisted. About the sources
Both sides of the decision
What you gain. What you give up.
Coway Airmega AP-1512HH Mighty
Reasons to choose it
- High smoke and particulate filtration efficiency in a compact footprint
- Eco Mode powers off fan automatically after 30 minutes of clean air
- Washable pre-filter extends the life of internal carbon and HEPA filters
Worth considering
- No Wi-Fi connectivity or mobile smartphone app
- Ionizer feature produces trace ozone if left enabled
Coway Airmega 250
Reasons to choose it
- Green True HEPA filter captures 99.999% of 0.01-micron ultrafine particles and neutralizes odors
- Easy-to-clean EZ-pull front pre-filter slides out from the top without opening the machine
- Covers up to 930 sq ft with Smart Auto Mode and real-time PM2.5 particle sensor LED ring
Worth considering
- No Wi-Fi app connectivity on the standard 250 model (app available on 250S variant)
- Substantial 20.5 lb weight
Beyond the spec sheet
Living with your choice.
Explore the ownership details available for this pair.
Is the newer model worth it?
Coway sibling models compared across generations.
Our recommendation: Compare the spec differences below to see if the price premium justifies the newer model's additions.
What three years could cost
Coway Airmega AP-1512HH Mighty
3-Year Estimated Total$319
Coway Airmega 250
3-Year Estimated Total$564
Room Placement & Bedroom Noise Check
Physical clearance required for airflow, wall placement, and bedroom noise levels.
Wall Clearance Required
Airmega AP-1512HH Mighty
Front-intake design: can sit almost flush against walls (leaves floor space open)
Airmega 250
Bottom & dual-side intake: sits flush against back wall
Nighttime Sleep Mode Noise
Airmega AP-1512HH Mighty
24.4 dB lowest speed (vital ionizer can be toggled off)
Airmega 250
22 dB sleep mode with auto-dimming LED light sensor
Unit Footprint & Dimensions
Airmega AP-1512HH Mighty
Boxy square unit (16.8 × 18.3 × 9.6 in; 12.3 lb)
Airmega 250
Modern slim tower (19.7 × 18.5 × 8.3 in; 20.5 lb)
Everyday ownership notes
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
Airmega AP-1512HH Mighty: What to watch for
- Hardware Quirk
Ionizer ("Vital Ion") produces negligible ozone and should be disabled.
Airmega 250: What to watch for
- Maintenance
Requires periodic filter replacements to maintain airflow and odor capture.
Know what’s behind the comparison
Published specs. Visible sources.
Clinchmark compares manufacturer specifications and other published information. We have not independently lab-tested these products. Editorial assessments and unknown values are identified in the specification details.
Catalog snapshot: September 1, 2026. Prices, availability, and provider terms can change.
Still weighing it up?
Which is cheaper, the Coway Airmega AP-1512HH Mighty or the Coway Airmega 250?
Coway Airmega AP-1512HH Mighty costs $170 less at list price.
What is the biggest catch with the Coway Airmega AP-1512HH Mighty or Coway Airmega 250?
Coway Airmega AP-1512HH Mighty has this deal-breaker: no Wi-Fi app. No schedules or remote control from your phone.
Which is better for bedrooms, the Coway Airmega AP-1512HH Mighty or the Coway Airmega 250?
Tied on bedrooms. Coway Airmega AP-1512HH Mighty is cheaper. The 2 rankable bedrooms specs split 1 to 1. Saves $170 at list price.
What cannot be compared from spec sheets?
Of the 11 specs tracked here, 6 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.