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BLUEAIR Protect 7700 Series Smart Filter 106157
$71.89
+ $3.95 shippingBlueair air purifier
Blueair Protect 7770i replacement filter
Blueair Protect 7770i uses Protect 7700 Series SmartFilter (part 106157) as its primary replacement filter set.
Official Blueair fit · checked
Current marketplace listings
Blueair Protect 7770i filter prices on eBay
1 part-number-matched listing
Sponsored listings whose titles named the exact part number when fetched. They may be genuine or third-party filters, so compare the pack contents, total cost, and seller before ordering. We may earn a commission from qualifying purchases.
Listing data provided by eBay and fetched . Prices, shipping, delivery estimates, and seller details can change on eBay.
Same filter, other models
Other Blueair purifiers that use Protect 7700 Series SmartFilter 106157
Own more than one purifier? These models share the same official part number.
All compatible Blueair Protect 7770i filters
Every part number below is a primary replacement filter for this model.
| Filter | Part number | Type | Price |
|---|---|---|---|
| Protect 7700 Series SmartFilter | 106157 |
Standard replacement filter | Check price |
Price links open sponsored eBay searches for the exact part number.
Before you order
How to buy the right Blueair Protect 7770i filter
- Confirm the label on your purifier reads Protect 7770i.
- Make sure the listing names part 106157, not just a similar-looking filter.
- Check the pack size and pieces included. Genuine and third-party filters can differ.
- Compare the total price with shipping, plus the seller's feedback and delivery estimate.
Care guidance
Replacement schedule
- Protect 7700 Series SmartFilter
106157: Blueair recommends replacing the SmartFilter when indicated by the filter status light, up to 1 year of continuous operation.
Usage and air quality can affect service life. Follow the cited manufacturer guidance for each part.
Frequently asked questions
What filter does the Blueair Protect 7770i use?
The Blueair Protect 7770i uses Protect 7700 Series SmartFilter (106157). Each part number on this page is backed by an official Blueair source.
How often should I replace the Blueair Protect 7770i filter?
Blueair recommends replacing the SmartFilter when indicated by the filter status light, up to 1 year of continuous operation.
Where can I check replacement filters for the Blueair Protect 7770i?
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.
Official compatibility record
Manufacturer evidence
Each compatibility and care statement below is reproduced from the cited official manufacturer record. Check the source again before ordering.
Protect 7700 Series SmartFilter 106157
Official Blueair documentation identifies Protect 7700 Series SmartFilter, SKU 106157 (F7700), as compatible with Protect 7710i, Protect 7740i, and Protect 7770i.
- Compatibility source
- Blueair Official Protect 7700 Series SmartFilter
- Source checked
- Replacement guidance
- Blueair recommends replacing the SmartFilter when indicated by the filter status light, up to 1 year of continuous operation.
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