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Protect 7400 Series SmartFilter
Protect 7400 Series SmartFilter
Protect 7400 Series SmartFilter
Protect 7400 Series SmartFilter
Protect 7400 Series SmartFilter
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Protect 7400 Series SmartFilter
Protect 7400 Series SmartFilter
Protect 7400 Series SmartFilter
Protect 7400 Series SmartFilter
Protect 7400 Series SmartFilter
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Protect 7400 Series SmartFilter

Compatible with 7410i • 7470i

4.0
Rated 4.0 out of 5 stars
58 Reviews
Use code FILTER15 for 15% off
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Smart Filtration, you can trust

  • Ship next day free

  • 30 day home trial

  • Authenticity guaranteed

FAQ

Depending on usage, your filter will last up to 9 months.

It’s important to change your filter when needed because dirty filters clean the air less efficiently, reducing the purifier's ability to capture pollutants and affecting overall air quality in your space.

4.0
Rated 4.0 out of 5 stars
Based on 58 reviews
Total 5 star reviews: 37 Total 4 star reviews: 6 Total 3 star reviews: 2 Total 2 star reviews: 3 Total 1 star reviews: 10
74%would recommend this product
58 reviews
  • P
    Penny
    2 years ago
    Rated 5 out of 5 stars
    Perfect air cleaner

    Clark (that’s Blueair cleaner’s name) is doing a fantastic job of cleaning our air and keeping us informed as to how clean our air is. Therefore, replacing its filter is a regular way to keep Clark working great. Replacing the filter was easy and he continues his job as I write. :)

  • BZ
    B Z.
    3 years ago
    Rated 4 out of 5 stars
    7400 filter is high in price but dose the job.

    7400 filter is a good filter just seems to high in price.

  • JB
    Jeremy B.
    Verified Buyer
    2 days ago
    Rated 5 out of 5 stars
    Filter program

    I am very impressed with the efficiency of the automatic filter renewal program. Although the initial setting it up was problematic, after three renewals now things are going very smoothly. Thanks for making this so easy.

  • LM
    Larry M.
    Verified Buyer
    2 weeks ago
    Rated 5 out of 5 stars
    Smart Filter

    Well crafted, easy to install and does the job.

  • BC
    Bernard C.
    Verified Buyer
    1 month ago
    Rated 1 out of 5 stars
    sent to the wrong address, never received

    I put in a change of address long ago and you sent the filter to the wrong location and that's the house that I left due to the mold infestation that made me very ill so please figure it out. Resend it to the address that I put on record and we should be good.

    BU Profile picture for Blueair UK
    Blueair UK
    1 month ago

    We’re very sorry to hear about this experience with your Protect 7400 Series SmartFilter order.

    We’re glad to see that our support team was able to assist and help get this sorted out for you. If there is anything further you need, please do not hesitate to reach out. We’re here to help and thank you for choosing Blueair!