Can you put BONDO( body filler) on MDF wood?

Question

can you put bondo on mdf wood?

Answer 1

MDF is cheap enough, so is Bondo-try and let us know.

Answer 2

not realy sure.  MDF is wierd stuff it's basicly compressed cardboard and any type of moister makes it swell like crazy

Answer 3

absolutely. i recommend it. use it all the time for patching steel doors, exterior wood gone bad, and mdf trim. it's cheap and works very well.

Answer 4

Yes,  just sand it with 80 grit to roughen it so the bondo had something to grab on to.