Air Filter LookupAir purifier filter finder

Alternative SmokeBlock replacement filter

Blueair Blue Pure 411 Series SmokeBlock Filter F411PASB109170 replacement filter

Blue Pure 411 Series SmokeBlock Filter (part F411PASB109170) fits Blueair Blue Pure 411, Blueair Blue Pure 411 Auto and Blueair Blue Pure 411 Plus, according to the official Blueair product page.

Official Blueair fit · checked

Blueair models that use Blue Pure 411 Series SmokeBlock Filter F411PASB109170

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 F411PASB109170 listing

  • The listing names part F411PASB109170. Similar-looking filters are not proof of fit.
  • Your purifier is one of the compatible models: Blueair Blue Pure 411, Blueair Blue Pure 411 Auto and Blueair Blue Pure 411 Plus.
  • 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 states that the purifier's red filter-replacement indicator appears after about 6 months of operation.

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

Compare compatible options

These share at least one compatible model but may do a different job, such as a carbon pre-filter or a specialty version. Check each part page before buying.

Frequently asked questions

How often should I replace the Blueair Blue Pure 411 Series SmokeBlock Filter (F411PASB109170)?

Blueair states that the purifier's red filter-replacement indicator appears after about 6 months of operation.

Which Blueair models use the Blue Pure 411 Series SmokeBlock Filter F411PASB109170?

According to the official Blueair product page, Blue Pure 411 Series SmokeBlock Filter (F411PASB109170) fits Blueair Blue Pure 411, Blueair Blue Pure 411 Auto and Blueair Blue Pure 411 Plus. Verify the model label on your unit before ordering.

Do aftermarket F411PASB109170 filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number F411PASB109170, review the listing details, and verify the model label on your unit before buying.

Official compatibility record

Manufacturer source

Official Blueair product data identifies Blue Pure 411 Series SmokeBlock Filter, SKU F411PASB109170, as compatible with Blue Pure 411, Blue Pure 411+, and Blue Pure 411 Auto.

Blueair Official Blue Pure 411 Series SmokeBlock Filter

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