from who's facebook link?From their Facebook link...
OXYDATORS
SÖCHTING OXYDATOR Mini - $14.99
SÖCHTING OXYDATOR D - $36.99
SÖCHTING OXYDATOR A - $84.99 (sold out)
SÖCHTING OXYDATOR W - $109.99
SÖCHTING Replacement Catalyst (for Mini ) - $0.99
SÖCHTING Replacement Catalyst (for A / D / W ) - $3.99