$0.00 - $59.99
F3MAX SmokeBlock Replacement Filter for 311i Max
Compatible with
Blue Pure 311i Max; Not compatible with Blue Pure 311i+ Max • 311 Auto
Join our Filter Subscription Program?
Subscribers get a 15% discount on replacement filters, free shipping, and automatic delivery right when it's time to replace. Tax and shipping fees may apply in some areas.
Save 15%
N/A
$50.99
Pay when we send it
Send a fresh filter every
$0.00 - $59.99