# 💨 How often do the filters need to be replaced on the Coway Airmega 300S?

*Published: 2024-02-05 | Updated: 2024-08-27 | Source: https://shopsavvy.com/answers/how-often-do-the-filters-need-to-be-replaced-on-the-coway-airmega-300s*

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## Product: Coway Airmega 300S
**Brand:** Coway

For the Coway Airmega 300S, you’ll need to replace the filters periodically to keep it running smoothly. According to the manufacturer, the main [Max2 filter](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DMax2%2Bfilter%26tag%3Dssw.ans.tx-1-20), which is a combo of a [Green True HEPA](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DGreen%2BTrue%2BHEPA%26tag%3Dssw.ans.tx-1-20) and an [Activated Carbon filter](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DActivated%2BCarbon%2Bfilter%26tag%3Dssw.ans.tx-1-20), should be swapped out every 12 months under normal conditions. 

The pre-filter is reusable and should be cleaned every 2-3 weeks, but this can vary based on how dusty your environment is. 

Based on our research, most folks find these maintenance intervals pretty manageable. People also mentioned that changing the filters is easy and doesn’t need any professional help. Plus, there’s an LED light on the unit that will let you know when it’s time to clean or replace the filters, so you won’t have to keep tabs on it constantly. 

Keep in mind, though, that how often you need to replace the filters can depend on things like local air quality and what’s going on inside your house. For example, if you have pets or live near a busy road, you might need to replace them more often because of the extra dust and pollutants. In a cleaner environment, you might get away with changing them less frequently. 

Overall, keeping the Coway Airmega 300S in good shape is pretty straightforward, and sticking to the recommended filter replacement schedule will help it keep your air nice and fresh.

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| Amazon | $431.63  | Check |

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*Where this comes from: This answer is based on ShopSavvy's product database, real-time pricing from thousands of retailers, and analysis of user reviews to give you a well-rounded picture.*