---
product_id: 244711889
title: "COWAY AIRMEGA 300S - Air purifier for a space up to 149 m² - GreenHEPA - Removes 99.999% of all particles, viruses, bacteria, and aerosols down to the nano size of 0.01 µm* - ECARF certificate"
brand: "coway"
price: "₱18858"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/244711889-coway-airmega-300s-air-purifier-for-a-space-up-to
store_origin: PH
region: Philippines
---

# Smart app + Alexa control Removes 99.999% nano particles Cleans up to 149 m² space COWAY AIRMEGA 300S - Air purifier for a space up to 149 m² - GreenHEPA - Removes 99.999% of all particles, viruses, bacteria, and aerosols down to the nano size of 0.01 µm* - ECARF certificate

**Brand:** coway
**Price:** ₱18858
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your air, elevate your life—because fresh is the new luxury.

## Quick Answers

- **What is this?** COWAY AIRMEGA 300S - Air purifier for a space up to 149 m² - GreenHEPA - Removes 99.999% of all particles, viruses, bacteria, and aerosols down to the nano size of 0.01 µm* - ECARF certificate by coway
- **How much does it cost?** ₱18858 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/244711889-coway-airmega-300s-air-purifier-for-a-space-up-to)

## Best For

- coway enthusiasts

## Why This Product

- Trusted coway brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Real-Time Air IQ:** LED pollution sensor gives instant air quality updates, so you’re always in the know.
- • **Room-wide Freshness:** Covers large spaces up to 149 m² with air cleaned twice every hour—perfect for your open-plan lifestyle.
- • **Breathe in Pure Power:** Advanced GreenHEPA filter captures 99.999% of particles down to 0.01 µm, including viruses and bacteria.
- • **Seamless Smart Living:** Control via IoCare app and Alexa integration for effortless air quality management anytime, anywhere.
- • **Whisper-Quiet Comfort:** Operates as low as 43.2 dB on max setting—clean air without the noise distraction.

## Overview

The Coway Airmega 300S is a CE-certified air purifier designed for spaces up to 149 m². Featuring a combined activated carbon and genuine HEPA filter, it removes 99.999% of particles as small as 0.01 µm, including viruses, bacteria, and allergens. With real-time air quality monitoring via a colorful LED ring and smart controls through the IoCare app and Alexa, it offers quiet, efficient purification with five ventilation modes and a washable pre-filter for lasting performance.

## Description

Full description not available

## Features

- The Coway Airmega 300S is designed for environments up to 116.70 square meters and cleans the air twice in an hour.
- The Airmega Max2 filter - combined activated carbon and genuine HEPA filter - captures and reduces up to 99.97% of 0.3 micron particles in the air, including pollen, pollutants and other allergens. It also reduces over 99% of volatile organic compounds and reduces gases such as NH3 and CH3CHO. It also includes a washable and permanent pre-filter for removing larger dust particles.
- Coway Airmega’s pollution sensor transmits air quality in real time. The brightly-coloured LED-ring shows you how clean or dirty your room air is every minute of the day.
- Airmega has five ventilation modes: Smart, Sleep, Low, Medium and High. The noise level is quiet at lower speeds, and the maximum noise it produces at the highest setting is 43.2 dB.
- Coway Airmega IoCare mobile application includes indoor and outdoor air quality monitoring, filter notification, speed control and programming, and intelligent modes. Airmega also works with Alexa and Dash Replenishment.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 34.5 x 34.5 x 53.8 cm; 9.7 kg |
| Specification met | CE Certified |
| Is assembly required | No |
| Warranty description | 2 year limited warranty. |
| Batteries required | No |

## Product Details

- **Colour:** White
- **Brand:** Coway
- **Product dimensions:** 34.5D x 34.5W x 53.2H centimetres
- **Floor area:** 149
- **Specification met:** CE Certified

## Images

![COWAY AIRMEGA 300S - Air purifier for a space up to 149 m² - GreenHEPA - Removes 99.999% of all particles, viruses, bacteria, and aerosols down to the nano size of 0.01 µm* - ECARF certificate - Image 1](https://m.media-amazon.com/images/I/71cjFegNWLL.jpg)
![COWAY AIRMEGA 300S - Air purifier for a space up to 149 m² - GreenHEPA - Removes 99.999% of all particles, viruses, bacteria, and aerosols down to the nano size of 0.01 µm* - ECARF certificate - Image 2](https://m.media-amazon.com/images/I/81zTHThQ5aL.jpg)
![COWAY AIRMEGA 300S - Air purifier for a space up to 149 m² - GreenHEPA - Removes 99.999% of all particles, viruses, bacteria, and aerosols down to the nano size of 0.01 µm* - ECARF certificate - Image 3](https://m.media-amazon.com/images/I/81OGjeshngL.jpg)
![COWAY AIRMEGA 300S - Air purifier for a space up to 149 m² - GreenHEPA - Removes 99.999% of all particles, viruses, bacteria, and aerosols down to the nano size of 0.01 µm* - ECARF certificate - Image 4](https://m.media-amazon.com/images/I/81t8cc3gHJL.jpg)
![COWAY AIRMEGA 300S - Air purifier for a space up to 149 m² - GreenHEPA - Removes 99.999% of all particles, viruses, bacteria, and aerosols down to the nano size of 0.01 µm* - ECARF certificate - Image 5](https://m.media-amazon.com/images/I/81asRP8GjKL.jpg)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-02-02*