Noble 4D Air Purifier

MODEL AP-2021A

The Coway air purifier AP-2021A is a highly efficient air purifier featuring a 4-sided suction system that detects air pollution levels and automatically adjusts airflow to ensure optimal air quality, offering powerful purification for a healthier environment.

4D Filtres and 360 Purification
Real-time air quality at a clance
Dimensions(W×H×D) 12.6 x 12.6 x 31.7 inch
Room Coverage :
2 air changes/hr.** 1,103 sq.ft
1 air changes/hr.* 2,205 sq.ft

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6 Years 5 Years 3 Years

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6 Years 3 Years

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$17.99 $ 0

$ 0 per month * Tax is not included ACH/CCR Rate

One time: $ 1,499 (plus tax).

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Product Details

COWAY NOBLE AP-2021A

IMPROVE YOUR AIR, ELEVATE YOUR SPACE. MODERN AND LUXURIOUS DESIGN

Premium Architectural Design
Coway's Innovative Air Technology
Powerful 360° Purification with 4-sided circulation
Smarter Usability

4D FILTERS + 360° PURIFICATION

The four-sided Coway 4D Filter System removes over 90% of ultrafine dust (0.01um).

REAL-TIME AIR QUANLITY AT A GLANCE

The air quality sensor measures PM1.0 particles and shows real-time indoor air quality through intuitive colors.

4D filter for stronger air purification

4D Pre-Filter

Traps large particles like hair, fur, and dust.

Indoor Fume Filter + Double-Deodorization Filter

Absorbs fumes and harmful gases like formaldehyde and ammonia.

Deodorization Filter

Captures various household odors using activated carbon.

4D Particulate Filter

Removes over 90% of ultrafine dust particles (0.01um)