Join Filter Club

Save 5% on filters

Receive benefits like 5% savings on filters, always free shipping and more when you purchase a filter subscription.

How to join

  1. Start by selecting your desired replacement filter or air purifier.
  2. Check the box for 'Schedule filter subscription' on the product detail page.
  3. Select your first filter shipment date and schedule that works for you.
  4. Complete the checkout process and we'll take care of the rest. (Don't forget to register if you're a new customer).

Schedule filter shipments

Subscribe today and enjoy a 5% discount on all future filter orders, always free shipping, and other special offers.

Enjoy free shipping¹

Benefit from free shipping on all orders of replacement filters, air purifiers and more. A flat shipping rate of $25.00 will be charged on filter shipments to Alaska and Hawaii.

Extend unit warranty²

Extend the warranty of your unit for up to five years from the date of purchase. Ensure your warranty is valid by purchasing at least one filter every 12 months.

Priority support & exclusive offers

Receive exclusive offers and promotions to save on future orders. And with unit information on file, our Clean Air Experts can quickly address any warranty issues or questions that arise.

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.