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Primary replacement filter set

Coway Max2 Filter 3109144 replacement filter

Max2 Filter (part 3109144) fits Coway Airmega 250 and Coway Airmega 250S, according to the official Coway product page.

Official Coway fit · checked

Coway models that use Max2 Filter 3109144

This filter is listed for 2 models. Open a model to see its complete list of primary, optional, and specialty filters.

Official package contents

What's in the box

From the linked official Coway product page. Marketplace packs can differ, so compare before you buy.

Max2 Filter 3109144

Before you order

What to check in a 3109144 listing

  • The listing names part 3109144. Similar-looking filters are not proof of fit.
  • Your purifier is one of the compatible models: Coway Airmega 250 and Coway Airmega 250S.
  • The pack size and pieces included match what you need. Genuine and third-party filters can differ.
  • The total price with shipping, seller feedback, and delivery estimate work for you.

Care guidance

Replacement schedule

Coway lists the Max2 Filter life expectancy as one year, so replace the filter set every 12 months.

Usage conditions can affect service life. Follow the cited manufacturer guidance for this part.

Free calendar reminder

Never forget a filter change

Enter the date you installed the filter and we'll make a repeating calendar reminder based on the official replacement schedule.

Max2 Filter filter set 3109144

The calendar reminder starts 12 months after this date and repeats on that schedule.

Your date is processed only in this browser. The .ics calendar file is generated locally on your device and is not uploaded to this site.

Frequently asked questions

How often should I replace the Coway Max2 Filter (3109144)?

Coway lists the Max2 Filter life expectancy as one year, so replace the filter set every 12 months.

Which Coway models use the Max2 Filter 3109144?

According to the official Coway product page, Max2 Filter (3109144) fits Coway Airmega 250 and Coway Airmega 250S. Verify the model label on your unit before ordering.

Do aftermarket 3109144 filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number 3109144, review the listing details, and verify the model label on your unit before buying.

Official compatibility record

Manufacturer source

Coway's official product description states that the package contains one Max2 Filter for Airmega 250 and Airmega 250S. The visible SKU is 3109144.

Coway Airmega 250 Max2 Filter Replacement for Air Purifier

Source compatibility checked 2026-08-29. Recheck the listing and your purifier label before ordering.