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Blueair model lookup
Blueair Protect 7770i uses Protect 7700 Series SmartFilter (part 106157) as its primary replacement filter set.
Quick fit check
The official manufacturer source identifies these primary parts for the Blueair Protect 7770i.
106157
Marketplace search
A current exact-part listing snapshot is not available. Use the part-number searches below and verify the listing before ordering.
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Primary, optional, specialty, and alternative filters are listed separately so you can match the role as well as the part number.
| Filter | Part number | Role | Source |
|---|---|---|---|
| Protect 7700 Series SmartFilter | 106157 |
Standard replacement filter | Blueair Official Protect 7700 Series SmartFilter |
Official compatibility record
Each compatibility and care statement below is reproduced from the cited official manufacturer record. Check the source again before ordering.
106157Official Blueair documentation identifies Protect 7700 Series SmartFilter, SKU 106157 (F7700), as compatible with Protect 7710i, Protect 7740i, and Protect 7770i.
Buying checklist
Match the Blueair Protect 7770i model label and the exact part number above. Marketplace listings can be OEM or aftermarket, and a similar-looking filter may have different dimensions.
Compare the listing title, product photos, included filter pieces, seller details, delivery estimate, and total price before you order.
Care guidance
Usage and air quality can affect service life. Follow the cited manufacturer guidance for each part.
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The Blueair Protect 7770i uses Protect 7700 Series SmartFilter (106157). Each part number on this page is backed by an official Blueair source.
Blueair recommends replacing the SmartFilter when indicated by the filter status light, up to 1 year of continuous operation.
This page links directly to the cited official Blueair product page and shows sponsored individual eBay listings when a fresh exact-part snapshot is available, with an exact-part eBay search fallback. This site does not sell filters; match the part number and review the current source or seller listing before buying.