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Free U.S. shipping on every order · Ships same business day when ordered by 2pm ET · Fit guaranteedDetails

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Free U.S. Shipping

Free U.S. shipping on every order. Ships the same business day when ordered by 2pm ET. Arrives in 2–5 business days. Details here.

Fit Guarantee

Fit guaranteed. If it doesn't fit the model we list, we'll send you a prepaid return label within 30 days of delivery. Details here.

Easy 30-Day Returns

Changed your mind? Return it unused, in its original packaging, within 30 days of delivery. Return shipping is free. Cleaners are returnable unopened only.

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Not sure which part fits your appliance? Email support@thinkcrucial.com with your model number and we'll reply within one business day.

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Shop Replacement for Blueair Air Purifier Filters

Replacement for Blueair Air Purifier Filters

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Think Crucial Particle and Carbon Filter Replacement Part Compatible With Blueair Blue Pure Air Purifier Models 211, 211+ and 221, Foldable, Bulk

Think Crucial Particle and Carbon Filter Replacement Part Compatible With Blueair Blue Pure Air Purifier Models 211, 211+ and 221, Foldable, Bulk

$ 51.99
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Particle & Carbon Filter Replacement Fits Blueair 411, 411+ & MINI Air Purifiers, Compare to Model # F411PACF102174, Foldable

Particle & Carbon Filter Replacement Fits Blueair 411, 411+ & MINI Air Purifiers, Compare to Model # F411PACF102174, Foldable

$ 21.50
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Are you in the market for a replacement, air purifier filter for your Blueair air purifier? We’ve got the Blueair air filter compatible for your home or business unit. These filters fit various models, and many have a built-in, odor neutralizing particle pre-filter. Indoor air quality is important for health and wellness in your personal space or work environment.

Not only do we have affordable prices, but we have free shipping and free returns!  Need help? Email support@thinkcrucial.com and we'll reply within one business day.