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Alternative EcoLast replacement filter

Blueair EcoLast Blue Pure 211i Max Filter 114853 replacement filter

EcoLast Blue Pure 211i Max Filter (part 114853) fits Blueair Blue Pure 211i Max, according to the official Blueair product page.

Official Blueair fit · checked

Blueair models that use EcoLast Blue Pure 211i Max Filter 114853

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

Before you order

What to check in a 114853 listing

  • The listing names part 114853. Similar-looking filters are not proof of fit.
  • Your purifier is one of the compatible models: Blueair Blue Pure 211i Max.
  • 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 filter every 6–9 months depending on usage.

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 EcoLast Blue Pure 211i Max Filter (114853)?

Blueair recommends replacing the filter every 6–9 months depending on usage.

Which Blueair models use the EcoLast Blue Pure 211i Max Filter 114853?

According to the official Blueair product page, EcoLast Blue Pure 211i Max Filter (114853) fits Blueair Blue Pure 211i Max. Verify the model label on your unit before ordering.

Do aftermarket 114853 filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number 114853, review the listing details, and verify the model label on your unit before buying.

Official compatibility record

Manufacturer source

Official Blueair documentation identifies EcoLast Blue Pure 211i Max Filter, SKU 114853 (F2MAX), as compatible with Blue Pure 211i Max.

Blueair Official EcoLast Blue Pure 211i Max Filter

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