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Standard replacement filter

Blueair Protect 7400 Series SmartFilter 106155 replacement filter

Protect 7400 Series SmartFilter (part 106155) fits Blueair Protect 7410i, Blueair Protect 7440i and Blueair Protect 7470i, according to the official Blueair product page.

Official Blueair fit · checked

Blueair models that use Protect 7400 Series SmartFilter 106155

This filter is listed for 3 models. Open a model to see its complete list of primary, optional, and specialty filters.

Before you order

What to check in a 106155 listing

  • The listing names part 106155. Similar-looking filters are not proof of fit.
  • Your purifier is one of the compatible models: Blueair Protect 7410i, Blueair Protect 7440i and Blueair Protect 7470i.
  • 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

Blueair recommends replacing the SmartFilter when indicated by the filter status light, up to 1 year of continuous operation.

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

Frequently asked questions

How often should I replace the Blueair Protect 7400 Series SmartFilter (106155)?

Blueair recommends replacing the SmartFilter when indicated by the filter status light, up to 1 year of continuous operation.

Which Blueair models use the Protect 7400 Series SmartFilter 106155?

According to the official Blueair product page, Protect 7400 Series SmartFilter (106155) fits Blueair Protect 7410i, Blueair Protect 7440i and Blueair Protect 7470i. Verify the model label on your unit before ordering.

Do aftermarket 106155 filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number 106155, review the listing details, and verify the model label on your unit before buying.

Official compatibility record

Manufacturer source

Official Blueair documentation identifies Protect 7400 Series SmartFilter, SKU 106155 (F7400), as compatible with Protect 7410i, Protect 7440i, and Protect 7470i.

Blueair Official Protect 7400 Series SmartFilter

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