the two-bedroom apartment is inside a 1920 's building on spaulding avenue in l.a. 's fairfax district during the height of nirvana-mania .
the graffiti , however , has long since disappeared .
now its current owner , brandon kleinman , 31 , has listed it on airbnb .
` at the time , kurt was focused on song writing and his wife rented the unit for $ 1,100 -lrb- £ 727 -rrb- a month .