Price links open sponsored eBay searches for the exact part number.
Before you order
How to buy the right Blueair Classic Pro CP7i filter
Confirm the label on your purifier reads Classic Pro CP7i.
Make sure the listing names part 111380, 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
Classic Pro CP7i Replacement Filter 111380: Blueair recommends replacing the CP7i PAC filter every 6–12 months depending on usage.
Usage and air quality can affect service life. Follow the cited manufacturer guidance for each part.
Frequently asked questions
What filter does the Blueair Classic Pro CP7i use?
The Blueair Classic Pro CP7i uses Classic Pro CP7i Replacement Filter (111380). Each part number on this page is backed by an official Blueair source.
How often should I replace the Blueair Classic Pro CP7i filter?
Blueair recommends replacing the CP7i PAC filter every 6–12 months depending on usage.
Where can I check replacement filters for the Blueair Classic Pro CP7i?
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.
Classic Pro CP7i Replacement Filter 111380
Official Blueair documentation identifies Classic Pro CP7i Replacement Filter, SKU 111380, as compatible with Classic Pro CP7i and Classic Pro 6700i.