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Blue Signature™
Blue Pure Max
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Protect
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2-in-1 Purify + Humidify
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2-in-1 Pro Purify + Humidify
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 411 Series Filter
    Particle + Carbon Filter Filter

    Choose from various filter types

    $23.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 211+ Series Filter
    Particle + Carbon Filter

    Choose from various filter types

    $69.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 211+ Auto Particle + Carbon Filter
    Particle + Carbon Filter

    Choose from various filter types

    $69.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 311 Auto Filter
    Particle + Carbon Filter

    Choose from various filter types

    $39.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 121 Filter
    Particle + Carbon Filter

    Choose from various filter types

    $94.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 211i Max Filter
    Particle + Carbon Filter

    Choose from various filter types

    $69.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Classic 500/600 Series DualProtection Filter
    $149.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Classic 500/600 Series Particle Filter
    $99.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 211+ Series Filter
    Smokeblock Filter

    Choose from various filter types

    $79.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 311i Max Filter
    Particle + Carbon Filter

    Choose from various filter types

    $44.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    DustMagnet™ ComboFilter 5400
    $54.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 211i Max Filter
    AllergenBlock Filter

    Choose from various filter types

    $89.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Classic 200 Series Particle Filter
    $79.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 411i Max, 411a Max Filter
    Particle + Carbon Filter

    Choose from various filter types

    $29.99
  • Pro Particle Filter
    Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Pro Particle Filter
    $99.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 211+ Series Filter
    AllergenBlock Filter

    Choose from various filter types

    $89.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 511 Particle + Carbon Filter
    $23.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Classic 400 Series DualProtection Filter
    $129.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 411 Series Filter
    Smokeblock Filter

    Choose from various filter types

    $31.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 311i+ Max Filter
    Particle + Carbon Filter

    Choose from various filter types

    $49.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Classic 200 Series DualProtection Filter
    $109.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Protect 7400 Series SmartFilter
    $89.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Classic 400 Series Particle Filter
    $89.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure Mini Max Filter
    Particle + Carbon Filter

    Choose from various filter types

    $21.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 311i Max Filter
    AllergenBlock Filter

    Choose from various filter types

    $64.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Humidifier Replacement Wick
    $19.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 211i Max Filter
    SmokeBlock Filter

    Choose from various filter types

    $84.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 411 Series Filter
    AllergenBlock Filter

    Choose from various filter types

    $37.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Protect 7700 Series SmartFilter
    $119.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 511i Max Filter
    Particle + Carbon Filter

    Choose from various filter types

    $29.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure Fan Particle Filter
    $24.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 311i+ Max Filter
    AllergenBlock Filter

    Choose from various filter types

    $69.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 311 Auto Series Filter
    Smokeblock Filter

    Choose from various filter types

    $49.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 411i Max, 411a Max Filter
    AllergenBlock Filter

    Choose from various filter types

    $44.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 511i Max Filter
    AllergenBlock Filter

    Choose from various filter types

    $44.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    DustMagnet™ ComboFilter 5200
    $44.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 311i Max Filter
    SmokeBlock Filter

    Choose from various filter types

    $59.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure Mini Max Filter
    AllergenBlock Filter

    Choose from various filter types

    $32.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 311 Auto Series Filter
    AllergenBlock Filter

    Choose from various filter types

    $59.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 311 Particle + Carbon Filter
    $34.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Signature™ Replacement Filter
    $99.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 311i+ Max Filter
    SmokeBlock Filter

    Choose from various filter types

    $64.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    2-in-1 Purify + Humidify Replacement Wick
    $24.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    2-in-1 Purify + Humidify Replacement Filters
    $49.99
  • Sense Particle Filter
    Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Sense Particle Filter
    $89.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    DreamWell™ Humidifier Replacement Wick
    1 Gallon, 2 Gallon
    $34.99
  • Buy 2 Filters - Save 15% Buy 3 Filters - Save 20% Buy 4 Filters - Save 25%
    Blue Pure 411i Max, 411a Max Filter
    SmokeBlock Filter

    Choose from various filter types

    $39.99