Coway AP-1512HH Air Purifier: CADR, Noise, Coverage & Specs
Last verified: Aug 23, 2026
Aug 2026
Quick verdict
The Coway AP-1512HH is best suited to medium rooms where high airflow and quiet minimum operation are priorities. Its 233 CFM smoke CADR supports about 361 sq ft at approximately 4.8 air changes per hour. Buyers should separately evaluate maximum-speed noise before deciding.
Best for
- Living rooms and medium bedrooms
- Low-noise minimum settings
Consider alternatives if
- You need a verified maximum-speed noise figure
- You are planning around the manufacturer coverage claim rather than CADR-based room size
Verified strengths
- 233 CFM smoke CADR (~361 sq ft at ~4.8 ACH)
- 24 dB published minimum noise
- HEPA filtration (as published)
Verified limitations or missing information
- Maximum-speed noise is not in our sources
Coway AP-1512HH overview
The Coway AP-1512HH is a medium-room air purifier with a smoke CADR of 233 CFM. Based on our CADR-based room-size method, it is suitable for approximately 361 sq ft. It includes HEPA filtration and 24 dB minimum noise.
- Smoke CADR
- 233 CFM
- Recommended room size
- 361 sq ft
- Claimed coverage
- 1748 sq ft
- Minimum noise
- 24 dB
- Filter type
- HEPA
- Power
- 77 W
- Dimensions
- 16.8 × 18.3 × 9.6 in
- Weight
- 12.3 lb
- Last verified
- Aug 23, 2026
Coway AP-1512HH CADR and room size
Recommended room size is about 361 sq ft (CADR × 1.55). That is approximately 4.8 air changes per hour in a room with an eight-foot ceiling. The manufacturer figure of 1748 sq ft corresponds to about 1.0 air change per hour at the same ceiling height and is shown separately. Our recommended room size uses approximately 4.8 air changes per hour with an eight-foot ceiling. Manufacturer coverage figures may use a lower air-change rate and are shown separately.
The manufacturer coverage claim is higher than 3× CADR, so it is not used for ranking.
Coway AP-1512HH noise level
Published minimum noise is 24 dB.
Maximum-speed noise is not in our sources.
Coway AP-1512HH filtration
Published filter type: HEPA.
Replacement interval: 6 months for deodorization filter, 1 year for HEPA filter.
Coway AP-1512HH smart features
4-stage filtration, Auto mode, Eco mode, Air quality indicator
Coway AP-1512HH specifications
- CADR (smoke)
- 233 CFM
- Recommended room size
- 361 sq ft
- Manufacturer claimed coverage
- 1748 sq ft
- Minimum noise
- 24 dB
- Filter type
- HEPA
- Filter replacement interval
- 6 months for deodorization filter, 1 year for HEPA filter
- Power
- 77 W
- Dimensions
- 16.8 × 18.3 × 9.6 in
- Weight
- 12.3 lb
About Coway air purifiers
Coway models in this catalog are compared by CADR, recommended room size, noise, and filter type.
Coway AP-1512HH comparisons
Compared with the Coway Airmega 200M, the Coway AP-1512HH has 5% lower CADR.
- Coway AP-1512HH vs Coway AP-1512HH(W)
- Coway AP-1512HH vs Coway Airmega 200M
- Coway AP-1512HH vs Coway Airmega 150
- Coway AP-1512HH vs Blueair 2-in-1 Pro Purify + Humidify
- Coway AP-1512HH vs Frigidaire FHAP2040A1
- Coway AP-1512HH vs Knka APH4000
- Coway AP-1512HH vs Levoit Vital 200S-P v8flnx
- Coway AP-1512HH vs Levoit Vital 200S-P
What is the CADR of the Coway AP-1512HH?
Smoke CADR is 233 CFM.
What room size is the Coway AP-1512HH suitable for?
About 361 sq ft at approximately 4.8 air changes per hour with an eight-foot ceiling.
How loud is the Coway AP-1512HH?
Minimum reported noise: 24 dB.
Does the Coway AP-1512HH have Wi-Fi?
No published Wi-Fi or app control in our sources.
What filter does the Coway AP-1512HH use?
HEPA.
Methodology
Specifications are compiled from manufacturer documentation, product listings and other cited sources.
How we calculate recommended room size.
Sources
All air purifiers · Coway air purifiers · Best air purifiers for allergies · Methodology