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Alternative EcoLast replacement filter

Blueair EcoLast Blue Pure 211i Max Filter – 114853 replacement filter

EcoLast Blue Pure 211i Max Filter (114853) fits Blueair Blue Pure 211i Max according to the cited Blueair source.

Official manufacturer EcoLast Blue Pure 211i Max Filter 114853 Check official Blueair availability Non-affiliate link to the cited official product page.
Marketplace search Check eBay prices for 114853 Sponsored eBay links. We may earn a commission from qualifying purchases.

Quick fit check

EcoLast Blue Pure 211i Max Filter fit and replacement facts

Part number114853
Compatible models1
Filter roleAlternative EcoLast replacement filter

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

Compatible Blueair models

Follow a model link for its complete primary, optional, specialty, and alternative filter list.

Model Filter Part number Role Source Marketplace
Blueair Blue Pure 211i Max EcoLast Blue Pure 211i Max Filter 114853 Alternative EcoLast replacement filter Blueair Official EcoLast Blue Pure 211i Max Filter Check prices

Buying checklist

What to check in a filter listing

Confirm that the listing names part 114853 and one of the compatible models: Blueair Blue Pure 211i Max. Similar-looking filters are not proof of fit.

Decide whether you want an OEM or aftermarket filter, then compare the included pieces, product photos, seller details, delivery estimate, and total price.

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 filters share at least one officially cited model within the same brand, but may serve a different primary or optional role. 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.

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 2026-07-22. Recheck the listing and your purifier label before ordering.