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Classic 500/600 Series Particle Filter
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Classic 500/600 Series Particle Filter
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Classic 500/600 Series Particle Filter

Compatible with 503 • 505 • 603 • 650E • 550E • 501 • 510 • 555EB • 601 • 605

4.7
Rated 4.7 out of 5 stars
128 Reviews
Use code FILTER25 for 25% off
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Smart Filtration, you can trust

Main Filter

Captures airborne particles including, PM 2.5, pollen, dust mite matter allergen & pet dander allergen

Activated Carbon

Traps light household odors from smoke, cooking odors and more

  • Ship free next day

  • 30 day home trial

  • Authenticity guaranteed

FAQ

This filter is compatible with the following Classic family models: 501, 503, 505, 510, 550E, 555EB, 580i, 601, 603, 605, 650E and 680i.

4.7
Rated 4.7 out of 5 stars
Based on 128 reviews
Total 5 star reviews: 109 Total 4 star reviews: 10 Total 3 star reviews: 3 Total 2 star reviews: 3 Total 1 star reviews: 3
93%would recommend this product
128 reviews
  • CM
    Clare M.
    Verified Buyer
    8 hours ago
    Rated 5 out of 5 stars
    Cleanest

    My bedroom feels fresh, can sleep better, my nose is refreshed, and the white noise is pleasant.

  • DA
    David A.
    Verified Buyer
    2 weeks ago
    Rated 5 out of 5 stars
    Blue Air 605

    Runs great and is connected to my wifi.

    Too bad my Blue Air app decides when to connect to my Blue Air phone app

    BU Profile picture for Blueair UK
    Blueair UK
    1 week ago

    Thank you very much for sharing your feedback with us. We are delighted to hear that your Classic unit is functioning well and successfully connecting to the Wi-Fi network. We sincerely apologize for any inconvenience you experienced during the connection process. Please rest assured that our support team will be reaching out to you shortly to assist further and ensure everything is working smoothly.

  • BT
    Beverly T.
    Verified Buyer
    1 month ago
    Rated 5 out of 5 stars
    Used Blueair for years.

    The filters help keep my household air nice and lean. It is amazing how much they filter out.

  • CH
    Chantal H. S.
    Verified Buyer
    2 months ago
    Rated 2 out of 5 stars
    Issue with filters and purifier.

    I change my filters regularly yet the light for change filters keeps coming on.

    BU Profile picture for Blueair UK
    Blueair UK
    2 months ago

    Thank you for bringing the filter reset issue to our attention, and we sincerely apologize for the inconvenience caused by the persistent filter light. After installing a new filter, the unit requires a manual reset to register the change; otherwise, the “Filter Replace” indicator may remain illuminated. Our support team will contact you directly with step‑by‑step instructions tailored to your specific model to ensure the indicator is properly reset and your unit operates at optimal performance.

  • HT
    Hung T.
    Verified Buyer
    2 months ago
    Rated 5 out of 5 stars
    Blueair filter 500/600 series

    Good quality