Can I buy a filter without signing up for a plan? April 22, 2019 19:34 Follow Yes, but only at select retailers. We do not offer filters on the website except through our subscription programs. Related articles Is there a shipping fee? I’m only getting air when I try to drink through the bottle. Why? Do you accept PayPal? When do they get shipped? Can I pause my subscription? Comments 0 comments Article is closed for comments.