Standard replacement filter
Blueair Protect 7700 Series SmartFilter – 106157 replacement filter
Protect 7700 Series SmartFilter (106157) fits Blueair Protect 7710i, Blueair Protect 7740i and Blueair Protect 7770i according to the cited Blueair source.
106157
Check official Blueair availability
Non-affiliate link to the cited official product page.
Quick fit check
Protect 7700 Series SmartFilter fit and replacement facts
Blueair recommends replacing the SmartFilter when indicated by the filter status light, up to 1 year of continuous operation.
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 Protect 7710i | Protect 7700 Series SmartFilter | 106157 |
Standard replacement filter | Blueair Official Protect 7700 Series SmartFilter | Check prices |
| Blueair Protect 7740i | Protect 7700 Series SmartFilter | 106157 |
Standard replacement filter | Blueair Official Protect 7700 Series SmartFilter | Check prices |
| Blueair Protect 7770i | Protect 7700 Series SmartFilter | 106157 |
Standard replacement filter | Blueair Official Protect 7700 Series SmartFilter | Check prices |
Buying checklist
What to check in a filter listing
Confirm that the listing names part 106157 and one of the compatible models: Blueair Protect 7710i, Blueair Protect 7740i and Blueair Protect 7770i. 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 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 7700 Series SmartFilter (106157)?
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 7700 Series SmartFilter 106157?
According to the official Blueair product page, Protect 7700 Series SmartFilter (106157) fits Blueair Protect 7710i, Blueair Protect 7740i and Blueair Protect 7770i. Verify the model label on your unit before ordering.
Do aftermarket 106157 filters work?
Marketplace listings may be from the manufacturer or a third party. Match the exact part number 106157, review the listing details, and verify the model label on your unit before buying.
Manufacturer source
Official Blueair documentation identifies Protect 7700 Series SmartFilter, SKU 106157 (F7700), as compatible with Protect 7710i, Protect 7740i, and Protect 7770i.
Blueair Official Protect 7700 Series SmartFilter
Source compatibility checked 2026-07-22. Recheck the listing and your purifier label before ordering.