$130 for a box of 12 filters shipped. Individual filters are boxed and plastic seal wrapped.
https://www.ebay.com/itm/DBL7349-Do...5:g:ydEAAOSwvg9XeaAN:rk:5:pf:1&frcectupt=true
https://www.ebay.com/itm/DBL7349-Do...5:g:ydEAAOSwvg9XeaAN:rk:5:pf:1&frcectupt=true