I don’t know that I have ever seen this slip underneath the $20 point. Usually it’s a bit closer to $25.
Right now on Amazon you can grab this Dirt Devil Simpli-Stik Lightweight Corded Bagless Stick Vacuum for $19.96.
3-in-1 vacuum cleaner functions as a stick vac, handheld vac, and utility vac
Handheld unit detaches easily from [...]