# Coway Airmega 150 AP Air Purifier, Sage Green

Sage Green: Coway Airmega 150 AP is a corded air purifier with touch controls, automatic fan adjustment and a washable pre-filter. Its 20 dB Sleep Mode claim and stated coverage of up to 73 m² make it worth considering for quieter room use, though the listing’s technical details should be checked where they differ.

- [Original product page](https://bargainpostbox.co.uk/product/coway-airmega-150-ap-air-purifier-sage-green)
- [View offer](https://bargainpostbox.co.uk/visit/coway-airmega-150-ap-air-purifier-sage-green)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Coway
- Model: Airmega 150 AP
- Category: Home & Kitchen > Heating, Cooling & Air Quality > Air Purifiers
- Price: 149.98 GBP
- Previous price: 199.99 GBP
- Discount: 25%
- Price checked: 2026-11-13T05:59:15.398Z
- Rating: 4.5 / 5
- Reviews: 6238

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

- An air-quality sensor is claimed to adjust fan speed automatically in Auto Mode.
- The listing claims 20 dB operation in Sleep Mode and Quiet Mark certification.
- A top-loading, washable pre-filter is described for routine cleaning.
- The claimed 281 m³/h CADR and 73 m² room coverage are manufacturer listing figures, not independently verified measurements.

## Pros

- Touch controls and Auto Mode provide direct operation without an app or Wi-Fi, according to the listing.
- The washable pre-filter can be removed from above, which may simplify routine access.
- Customer feedback describes quiet operation and reports that some find its sound unobtrusive at night.

## Cons

- Corded operation requires access to a mains socket and limits placement compared with a battery-powered unit.

## Specifications

### Identity
- Brand: Coway
- Model: Airmega 150 AP
- Colour: Sage Green
### Filtration and room coverage
- Filter type listed: Activated Carbon
- Particle retention size listed: 0.3 Micron
- Claimed floor area: 73 Square Meters
- Claimed CADR: 281 m³/h
### Controls and operation
- Control method: Touch
- Operating modes and functions: Auto Mode, Sleep Mode, programmable timer
- Claimed Sleep Mode noise level: 20 dB
- Claimed filter life: up to 12 months depending on usage
### Power
- Power configuration: Corded Electric
- Wattage: 35 watts
### Dimensions and installation
- Dimensions listed: 16.5D x 34W x 46.9H centimetres
- Weight listed: 5.5 Kilograms

## Before you buy

- Listing details are inconsistent or unconfirmed: the technical fields list an activated-carbon filter and 0.3-micron particle retention, while feature copy describes HyperCaptive mechanical filtration capturing 99.999% of airborne particles. The listing also gives both 20 dB in Sleep Mode and a general noise-level field of 20 Decibels. Treat coverage, filtration and noise figures as manufacturer claims, and confirm the filter configuration and applicable operating conditions for the selected model.

## A good fit for

- People seeking an air purifier with automatic fan adjustment and no app or Wi-Fi setup.
- Bedrooms or home offices where a claimed low-noise Sleep Mode is a priority.
- Buyers who prefer a removable washable pre-filter and touch controls.

## Less suited to

- Those needing a cordless purifier or app-based remote control.
- Buyers who require independently confirmed coverage or filtration performance.

## Customer feedback

Customer feedback highlights quiet operation, perceived improvements in air quality, filtration, appearance and compact size. Some describe the sound as unobtrusive pink noise, while the feedback also mentions quick clearing of stale odours and settings retained after power outages. These are reported experiences, not proof of the listed performance claims. For bedroom use, the positive comments about noise are relevant alongside the manufacturer’s 20 dB Sleep Mode claim, which remains unverified here.
- Positive themes: Customers describe the purifier as quiet, and some find its sound unobtrusive.
- Positive themes: Feedback reports perceived improvements in air quality and stale odours.
- Positive themes: Customers also mention its compact size, appearance and filtration.

## Frequently asked questions

### Does the Airmega 150 AP need Wi-Fi or an app?
The listing says Auto Mode works with a built-in air-quality sensor and does not require an app, Wi-Fi or account setup.
### How loud is it in Sleep Mode?
The listing claims 20 dB in Sleep Mode. Its general noise-level field also states 20 Decibels, so treat this as a listing claim rather than an independently verified measurement.
### How often does the filter need replacing?
The listing claims filter life of up to 12 months depending on usage. It does not establish a fixed replacement interval for every household.
### What room size does it cover?
The listing states coverage of up to 73 m² and CADR of 281 m³/h. These are manufacturer claims and should not be treated as independently measured results.

## Alternative options

- [COWAY HEPA Air Purifier for Home Allergies Pets, MIGHTY AP-1512HH, White \| BAF \(Allergy UK\) Certified, Wirecutter Top Pick, CADR 421 m³/h, Eco Mode, for Smoke, Dust, Pollen, Pets & Odour](https://bargainpostbox.co.uk/visit/coway-airmega-150-ap-air-purifier-sage-green)
- [WINIX T800 Air Purifier for Bedroom Home, 120m², CADR 500 m³/h, HEPA & Carbon Filter removes 99.999% Allergies, Pollen, Dust, Smoke, Air Cleaner with Smart App & Alexa](https://bargainpostbox.co.uk/visit/coway-airmega-150-ap-air-purifier-sage-green)
- [PUREBURG Replacement Filter Set Compatible with Coway Airmega 150 Air Purifier, AP-1019C,H13 HEPA + Activated Carbon Air Clean Dust VOCs PM2.5](https://bargainpostbox.co.uk/visit/coway-airmega-150-ap-air-purifier-sage-green)
- [Dr.Prepare HEPA Air Purifier for Bedroom Home, CADR 300m³/h, Up to 125m², \| Double-Sided Air Intake, PM2.5 Air Quality & Auto Mode, H13 Filter For Allergens/ Pollen/ Dust/ Smoke/ Pet Odour/ Pet Hair](https://bargainpostbox.co.uk/visit/coway-airmega-150-ap-air-purifier-sage-green)
- [Levoit HEPA Air Purifier for Bedroom Home, Quiet Sleep Mode \| Fragrance Sponge, Quiet Night Operation, Removes Common Air Pollutants, Ideal for Bedrooms & Small Rooms](https://bargainpostbox.co.uk/visit/coway-airmega-150-ap-air-purifier-sage-green)
- [Pro Breeze 4-in-1 Smart Portable Air Conditioner 5000 BTU with Wifi, Remote Control, 24 Hour Timer & Dual Window Venting Kit Included - Powerful Air Conditioning Unit for Home](https://bargainpostbox.co.uk/visit/coway-airmega-150-ap-air-purifier-sage-green)
- [COWAY HEPA Air Purifier for Home Allergies Pets, MIGHTY AP-1512HH, Black \| BAF \(Allergy UK\) Certified, Wirecutter Top Pick, CADR 421 m³/h, Eco Mode, for Smoke, Dust, Pollen, Pets & Odour](https://bargainpostbox.co.uk/visit/coway-airmega-150-ap-air-purifier-sage-green)
- [BLUEAIR Mini Air Purifier, Compact Air Filtration Up To 47.4m², Removes 99.97% Dust, Pollen, and Smoke, Quiet and Portable for Bedroom and Office, Blue Pure Mini Max Air Purifier](https://bargainpostbox.co.uk/visit/coway-airmega-150-ap-air-purifier-sage-green)
- [Shark NeverChange5 Air Purifier for Home, Bedroom, Office, Dove HP072UK \| Room Coverage 23sqm, 5-Year HEPA Filter Traps 99.97% of Allergens including Dust, Pollen, Pet Dander, Quiet, LED Display](https://bargainpostbox.co.uk/visit/shark-neverchange5-air-purifier-hp072uk-dove)
- [DREO Air Purifier for Pets, Ultra Quiet Air Purifiers for Bedroom, 3 in 1 HEPA-Grade Filtration in Sleep Mode Captures 99.97% Pet Hair Dander Odors Dust Pollen Smoke, PM2.5 Sensor](https://bargainpostbox.co.uk/visit/dreo-dr-hap009as-black-air-purifier)
- [Levoit HEPA Air Purifier for Bedroom Home, CADR 187m³/h, 80m² \| Ultra Efficient HEPA and Quiet for Several Needs like Pet/Toxin/Mould, Removes 99.97% Pollen/Dust/Odour, Core 300](https://bargainpostbox.co.uk/visit/coway-airmega-150-ap-air-purifier-sage-green)
- [WINIX 5500-2 Air Purifier for Home Bedroom, CADR 390m³/h, 99m², Carbon & HEPA Filters Pollen Allergies Dust Smoke Odors, Air Cleaner Smart Sensor, Sleep Auto Mode](https://bargainpostbox.co.uk/visit/coway-airmega-150-ap-air-purifier-sage-green)

## Add-ons

- [COWAY HEPA Air Purifier for Home Bedroom, Pets, Auto, AIRMEGA 150, Green \| ECARF & Quiet Mark Certified, CADR 281 m³/h, 20 dB](https://bargainpostbox.co.uk/visit/coway-airmega-150-ap-air-purifier-sage-green)

## Images

![Coway Airmega 150 AP Air Purifier, Sage Green — 1](https://bargainpostbox.co.uk/i/Y_8-2fignCyxhE7Yfzd8DISqZQpCL4Z8KOC2GhKMngYCJ1nex1cLBM7n9LJnwURckaKoy99C1WgrMy7n5liwyoF-SBlR8LHdcpYEvn075iIEZ_-Em5VovyFU.jpg)

![Coway Airmega 150 AP Air Purifier, Sage Green — 2](https://bargainpostbox.co.uk/i/Gg25TWjUp6CfzC1lHD2bBmovucdRLVTkIkTlx44LLKDvQ5TwaZgk32tFoG6j-1IJDiljRxye78hYlowXoOAWkfmf2kGfvqYIJn7SE4TUln9Kcou6XNqjhQe-.jpg)

![Coway Airmega 150 AP Air Purifier, Sage Green — 3](https://bargainpostbox.co.uk/i/6Y9PSmyRZqZfqG68nO4Cgtze0-3t2MPemmRcg5IqRfem6l5xS4Msj1pmn3O41SQLCZY8oRkx54_FST5A7qNceb59GhT2r722JA0rxlUWEPevg273M-kp4SM3.jpg)

![Coway Airmega 150 AP Air Purifier, Sage Green — 4](https://bargainpostbox.co.uk/i/xF1sjmiGT5fqRpzKoUM11yLPs4L6T6udPFZBMho_YPKqACY5QTHyBEB-oKzCzrWzDI-A1IKW2eVgOclW3ysR9gt6kBq1d-DXTd0o8x1naF-se_0KCX6f9P7h.jpg)

![Coway Airmega 150 AP Air Purifier, Sage Green — 5](https://bargainpostbox.co.uk/i/f8gbFSasNAtDwHyCkbo6TM5Rd5RsJS9Bw8n_yV5DUR54UE_sKqP8zwIFprOZknwRvF5qAOFMpxiXYeg0c7HyNWGkk5IBdy7ldiEL6NcIfGnHzX41I2Gb9pLw.jpg)

![Coway Airmega 150 AP Air Purifier, Sage Green — 6](https://bargainpostbox.co.uk/i/r6BMahGVkzj91tbiaI1Rh9PVxffK7fg0HJoRAo8aztBV9wtOi4J3l1MRP0URFlElybFxwlYqC9T4gW5PJOXh8DFhvueXcyCmZst47BG5ba8VA0BZzwZbe-WI.jpg)

![Coway Airmega 150 AP Air Purifier, Sage Green — 7](https://bargainpostbox.co.uk/i/N5mdabTVS1VNxeASrNCzFSrl7IWGr8cQaA6nPdaTDOyfqrTTiMQzGet2501sNTC7q-OoHdmdAa4caRSgEHZcMbrFGuXrjn4lHaP2dLbXWO9LeUWxnY38JluO.jpg)