I bought a BLACK+DECKER HHVI325JR22 to replace an earlier version (without the lithium-ion battery) of the same vacuum cleaner substitute. It sucks up crumbs, hair etc pretty well but I wish it had a little more suction power. cupboards, under the stove, etc.), but if there are small crumbs or a lot of "small" pieces, then it's not as effective. You have to be careful as the "blower" will cause even more chaos. To be honest, if that's not something I'm sure this vacuum can handle, I'll probably