In article ,
"HeyBub" wrote:

Another alternative is to use a cheap brush - on those areas where you can
get away with it, such as the first coat or primer - and toss the brush in
the trash when done.

Another alternative is to use $10 brushes and toss them in the trash
when done. In light of the cost of paint, and the significant labor
involved in painting, throwing out a medium quality brush doesn't bother
me at all.