Compatible Models: Compatible With Rainbow Tank Vacuum Cleaners With Models R6854 And R-6854,D4C Se (Special Edition), D4C, D3C, And D3A ,R2809 (D4), And R1556 (D3). Does Not Fit The Model D2 | | Solve The Problem: Solve The Problem That Your Water Pan B Is Scratched, Cracked Or Smelly. Be Careful Not To Leave Water In The Container After Use. | | How To Use: Remove The Old Vacuum Water Pan And Replace It Directly With A New One, And Use It According To The Previous Way. | | Good Quality: Through The Waterproof, Anti-Fall And Other Tests To Ensure The Quality Of The Product, To Give You A Pleasant Experience. | | After-Sales Service: If You Have Any Questions, Please