# Coway Airmega 450 Air Purifier, 3,285 ft², Beige

Beige: The Coway Airmega 450 is a corded air purifier listed for spaces up to 3,285 square feet. Its listed HEPA, carbon, and pre-filter setup, real-time air-quality indicator, and Auto, Sleep, Eco, and Turbo modes suit buyers who want automatic airflow adjustment alongside manual mode choices.

- [Original product page](https://best-deals.pro/product/coway-airmega-450-large-room-air-purifier)
- [View offer](https://best-deals.pro/visit/coway-airmega-450-large-room-air-purifier)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Coway
- Model: Airmega 450
- Category: Home & Kitchen > Heating, Cooling & Air Quality > Air Purifiers
- Price: 314.99 USD
- Previous price: 499.00 USD
- Discount: 37%
- Price checked: 2026-11-14T19:10:41.177Z
- Rating: 4.6 / 5
- Reviews: 33

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing claims coverage up to 3,285 ft² in 60 minutes and gives separate dust, smoke, and pollen CADR figures.
- A real-time air-quality indicator accompanies Auto, Sleep, Eco, and Turbo modes. The listing says Smart Mode adjusts airflow in response to air quality.
- The manufacturer describes a customizable 3-in-1 filter option for VOCs and odors, allergens, or smoke. The listed filter types are HEPA, carbon, and pre-filter.
- Energy Star certification and a 3-year limited manufacturer warranty are stated in the listing.

## Pros

- Several selectable modes include automatic adjustment based on the stated air-quality monitoring feature.
- The listing identifies both particle filtration and odor/VOC-related filtration through HEPA and carbon filter types.
- A filter-life indicator can help signal when filter attention is needed.

## Specifications

### Identity
- Brand: Coway
- Model: Airmega 450
- Model number: AP-2524B\(BG\)
- Color: Beige
### Filtration and coverage
- Filter types: HEPA Filter, Carbon Filter, Pre-Filter
- Listed particle retention size: 0.3 micron
- Listed contaminants: Dust, Odors, Pet Dander, Pollen, Volatile Organic Compounds \(VOCs\)
- Listed room area: 3285 square\_feet
- CADR: CADR: Dust 445, Smoke 439, Pollen 450
- Coverage claim and time: Covers up to 3,285 ft² in just 60 mins
### Controls and modes
- Control methods listed: Touch
- Special features: Filter Life Indicator, Real Time Air Quality Indicator, Smart Mode
- Modes listed: Auto, Sleep, Eco, and Turbo
### Power and operation
- Power configuration: Corded Electric
- Wattage: 72 watts
- Noise level: 23.7 db
- Manufacturer-stated operating noise: 21.6 db
### Dimensions and installation
- Dimensions listed: 13.4"D x 13.4"W x 29.6"H
- Weight listed: 24.9 pounds
### Certifications and warranty
- Certifications listed: CARB Certified, ETL Certified, Energy Star Certified
- Warranty description: 3 year manufacturer's limited warranty

## Before you buy

- Listing details give two different noise figures: 23.7 db in the specifications and 21.6 db in the manufacturer feature text. Coverage and CADR are manufacturer claims, not independently verified here. The title names PM\(1, 2.5, 10\), but the supplied specifications do not define sensor measurement or performance for those particle sizes. Filter customization is described in feature text, while the package list only specifies a filter set, so confirm the selected filter configuration before purchase.

## In the box

- Air purifier (Included)
- Filter set (Included)
- User manual (Included)

## A good fit for

- Buyers seeking an air purifier with a large stated coverage area and documented dust, smoke, and pollen CADR claims.
- Households that want an air-quality indicator and automatic airflow mode alongside Sleep, Eco, and Turbo options.
- People looking for a purifier listed with HEPA, carbon, and pre-filter types and a manufacturer-stated limited warranty.

## Less suited to

- Buyers who need a verified room-cleaning rate or independently validated particle and odor performance.
- Anyone who requires one confirmed noise figure or certainty about which custom filter option comes with the selected package.

## Customer feedback

Aggregate ratings lean positive overall, with most ratings in the five-star category, but a smaller share are low-star ratings. Without customer comments, the ratings do not identify particular strengths or problems. They offer limited guidance on how the purifier performs in practice, so buyers should weigh the listed filter configuration, room-coverage claim, and unresolved noise figures against their needs.

## Frequently asked questions

### What room size does the Airmega 450 claim to cover?
The listing gives a maximum area of 3,285 square feet and says that area can be covered in 60 minutes. Treat this as a manufacturer claim rather than a guaranteed result for every room.
### Which modes and controls are listed?
The purifier is listed with touch controls and Auto, Sleep, Eco, and Turbo modes. The manufacturer says Smart Mode adjusts airflow based on real-time air quality.
### What filters are included or supported?
The specification lists HEPA, carbon, and pre-filter types. Manufacturer feature text describes customized filter options for VOCs and odors, allergens, or smoke, but the package list does not specify which customization is supplied.
### What is the listed noise level?
The details table says 23.7 db, while manufacturer feature text says 21.6 db. The supplied listing does not reconcile the difference.

## Alternative options

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## Add-ons

- [COWAY Airmega 450 Genuine Replacement Filter, HEPA Filter and Activated Carbon, Intense Smoke Plus](https://best-deals.pro/visit/coway-airmega-450-large-room-air-purifier)

## Images

![Coway Airmega 450 Air Purifier, 3,285 ft², Beige — 1](https://best-deals.pro/i/DDayhI2oIfKgpfG1I9A_CGqn7knSsfNbnDVbgsWqqxlOg3T21YSgHeAoMoT8kQnhhvZYB-JgIkdQgiydgYC_7dJKkR5k3Wbf3Gbffztc-NscF8kO1UcqWZ--.jpg)

![Coway Airmega 450 Air Purifier, 3,285 ft², Beige — 2](https://best-deals.pro/i/9O48iDcUeGtr1JXG8QKRt1jEduRFqJMSWRr34Mrm5WUQN9gLW9Dp1caMvpVAk4Bhwm3sWQTAJ8abTt2BApajDSKB0ht21nR26Zqs8PDM99XMh09YprDWlAC-.jpg)

![Coway Airmega 450 Air Purifier, 3,285 ft², Beige — 3](https://best-deals.pro/i/wXxvIKULNeU6bqhA03Xgp6p_YuInUFBQOrwBoCCCzP3phHElnTVYZKLb4J4HUrEJm423-g5u8HQ21cBdubROCgc-U8EOnwHZEH4_q-ITKE7iRTNPM9ULYmLv.jpg)

![Coway Airmega 450 Air Purifier, 3,285 ft², Beige — 4](https://best-deals.pro/i/qcn7A8oPSAnWhoi3oyoBk8leXqw-BySOjngY785mHz8fyREqy4POgeq6R0sz4-HSYYS_QeQGCCfPVpGxb3UKs5jiv6TjQG8hUhUzLMzizYYIAlyoQNN635tQ.jpg)

![Coway Airmega 450 Air Purifier, 3,285 ft², Beige — 5](https://best-deals.pro/i/2R02WtrcU1KH2Qy3NHUHY9kTa_i1HhEZjPCN5xcIpA-y22Rsr5TLGE4Js9AzRU-FiLZMA16rM_Z7CZJsFAp2HqRlF2HMlITseS3o85PrzAcgaJUlVSfRSKfB.jpg)

![Coway Airmega 450 Air Purifier, 3,285 ft², Beige — 6](https://best-deals.pro/i/XyV2z59F01EacxL-HgJWi3OnQE6nhgkpByGXrnhOq6uW9IdIshpkMTlguxIOUIgFzgR3NBk-mgJ1ChCLU2lnmaUuY8uZvocRj6FlBetVa00bp2Ts53ghiCIG.jpg)

![Coway Airmega 450 Air Purifier, 3,285 ft², Beige — 7](https://best-deals.pro/i/yWVEda7bXiBLbhjQ-oBmsJWa9slFRjYj3Y3xsP892VCag2rCqTnQVuAzX0GxbuTWNxqYDElL6_Z6uYkf0z1YCJw0rH22gzBr9mjzFaU_ghKoU1onqAO3r5Yt.jpg)