Noble Air Paurifier 1

Innovative 4-Sided Air Intake System
Delivers powerful purification with a next-generation four-sided air intake design.
Smart Sleep Mode
Automatically adjusts operation for quieter, more efficient air management during sleep.
Dimensions (W × H × D) : 12.6 × 12.6 × 31.7 inches
Recommended Coverage Area : 2 air changes per hour: up to 1,103 ft² (102 m²)

Option

Home Visit

Purchase

Self Maintanance

Terms

3 years

5 years

6 years

One Time

Clear

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NOBLE AIR 1

Self-Care Maintenance Option
Filters are delivered directly from Coway, and the monthly rental fee is lower compared to the professional visit care plan. However, filter replacement and internal cleaning of the unit must be performed by the user.

4-Stage 4D Advanced Purification System
Thoroughly removes fine dust, ultrafine particles, harmful gases, odors, and bacteria for cleaner indoor air.
Pet Mode & Dedicated Pet Filter
Specialized pet mode and filter effectively capture pet hair, dander, and odors, creating a more comfortable environment for pet owners.
Certified Performance & Reliability
Certified by the British Allergy Foundation (BAF)
Awarded AI+ Certification by the Korea Standards Association

Pricing options table for Coway Airmega ProX AP-2021A: 6-year rental from $39.99, 5-year rental at $48.99 with $1,499 purchase option, and 3-year rental from $49.99 per month.

Coway

AP-2021A

Cleaner Air, More Elegant Spaces

Innovation in air purification meets innovation in interior design.
Modern and sophisticated design

Noble features an award-winning design in a sophisticated Pebble Gray finish.
Its modern aesthetic blends seamlessly into any space, complementing a wide range of interior styles.

Beyond Innovation for Clean Air

Coway Noble Air Purifier AP-2021A 4-stage filtration system diagram showing pre-filter, air-matching filter, deodorization filter, and Bio-HEPA filter.

A premium, refined display

The minimal lighting display blends naturally with the top panel.

Coway Noble AP-2021A air purifier top control panel featuring a smart touch display and real-time air quality indicator.

4D FILTERS + 360° PURIFICATION

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

Infographic explaining the 4D filter system of the Coway Noble Air 2 (AP-2023K), detailing the 4D Pre-Filter, Indoor Fume Filter, Deodorization Filter, and 4D Particulate Filter.

Infographic demonstrating the Air Pop-Up panel of the Coway Noble Air 2 (AP-2023K), showcasing three customizable airflow settings: Normal Mode (360° circulation), Front Mode (intense cleaning), and Back Mode (soft purifying breeze).

Infographic explaining the 3-step Pet Mode of the Coway Noble Air 2 (AP-2023K), detailing how its unique circulation system lifts dust, removes pet hair from across the room, and clears close-range allergens.

Real-time air quality at a glance

The air quality sensor detects PM1.0 ultrafine dust and displays real-time indoor air status through intuitive color indicators.

Noble Air Purifier 1 Q&A

Q1: What are the design features of the Coway Noble Air 1 (AP-2021A)?

A: The Coway Noble Air 1 (AP-2021A) features a premium architectural design inspired by modern interior aesthetics, combining air purification technology with a refined, furniture-like appearance. It comes in an elegant Pebble Gray finish and is designed to blend seamlessly into various living spaces with a minimalist, luxury feel.

A key design highlight is its luxurious discreet display, where a minimal lighting interface is subtly integrated into the top panel, maintaining a clean and understated look while still providing real-time air quality information and controls.

Overall, the product is designed not only as an air purifier but also as a high-end interior object that enhances the space aesthetically while delivering powerful performance.

Q2: What are the advantages of the 4-sided air intake system?

A: The 4-sided air intake system allows the purifier to draw in air from all directions, rather than a single side. This enables faster and more efficient purification, as more indoor air is captured and filtered simultaneously.

Combined with 360° circulation, it helps distribute clean air evenly throughout the space, reducing blind spots and ensuring more consistent air quality in every corner of the room.

Q3: What filter system is installed in the Coway Noble Air 1?

A: The Coway Noble Air 1 features a 4D multi-layer filtration system designed for high-performance air purification. It consists of:

4D Pre-Filter, which captures large particles such as dust, hair, and pet fur
Indoor Fume Filter + Double Deodorization Filter, which helps reduce harmful gases and strong odors
Deodorization Filter, which absorbs everyday household smells using activated carbon
4D Particulate Filter, which removes over 99% of ultrafine dust (down to 0.01μm level)

Together, this multi-stage system effectively reduces fine dust, ultrafine particles, odors, and various airborne pollutants, helping maintain a cleaner and healthier indoor environment.

Q4: Can I monitor the air quality status in real time?

A: Yes, the Noble Air 1 allows you to check indoor air quality in real time. It is equipped with a high-precision sensor that detects PM1.0 ultrafine dust particles, and instantly displays the air condition through a 4-level color indicator.

In addition, the system continuously monitors air quality and automatically adjusts purification performance, allowing you to understand and manage indoor air conditions easily and intuitively at a glance.

Delivery & Installation

For both rentals and purchases, delivery and installation are provided free of charge in serviceable areas.

Filter Replacement & Maintenance

Filter replacement and regular maintenance services are provided every 6 months. Our Coway service technician will contact you in advance and visit your home on the scheduled date and time to provide the service free of charge.

For Self-Care products, replacement filters will be delivered by mail, and customers are responsible for replacing the filters themselves. This service is also included in the rental fee.

Moving & Reinstallation

If you are moving, please contact our customer service center in advance to schedule the service.
There is a $50 fee for product removal and a separate $50 fee for reinstallation.

Contract Cancellation

If the contract is canceled before the end of the agreement term, 60% of the remaining balance will be charged as an early termination fee.

However, for U.S. military personnel, if Coway service is unavailable in the new assigned location, the contract may be canceled without penalty upon submission of the required documents requested by headquarters.