Product review (5 stars): Same as DA29-00020B
I was hesitant to buy this because the filter that came with my Samsung refrigerator was labeled DA29-00020A, not B, but I could not find anyone selling a filter ending in A.  Luckily this filter was identical to the spent one that came with the refrigerator and it works great.  So, at least for my fridge, it seems like the A and B filters are interchangeable... maybe A's are just the ones that ship with new products???  Here is the fridge I have:&nbsp;<a data-hook="product-link-linked" class="a-link-normal" href="/Samsung-RF4287HARS-28-cu-ft-4-Door-French-Door-Refrigerator-Stainless-Steel/dp/B003M5L284/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">Samsung RF4287HARS 28 cu. ft. 4-Door French Door Refrigerator - Stainless Steel</a>