Join Filter Club

★ MOST POPULAR

Automate filter deliveries and save 5% on all future filter orders.

Enjoy free shipping¹

Schedule filter shipments

Extend unit warranty²

Priority support & exclusive offers

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Register your purifier

Register you unit within 60 days of purchase to extend Limited Warranty

Extend unit warranty³

Priority support & exclusive offers

 
 

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¹A flat shipping rate of $25.00 will be charged on filter shipments to Alaska and Hawaii. Additional charges may apply for shipments over 30 lbs.
²The Blue by Blueair family of air purifiers (Blue Pure 411, 211, 211+, 121) are eligible for a maximum of up to two years extended warranty coverage. Use of warranty benefits requires at least one year of membership in Filter Club. A minimum of one filter purchase per year is required to remain an active Filter Club member. See the Limited Warranty for product specific warranty information.
³The Blue by Blueair family of air purifiers (Blue Pure 411, 211, 211+, 121) are eligible for a maximum of up to two years extended warranty coverage. See the Limited Warranty for product specific warranty information.