4 ms·
Not in a sufficiently predictable way. Also, over time, you might not notice but the beater bar wears away to the point that after a couple of years it no longe
by tonylemesmer 12y ago
Not in a sufficiently predictable way. Also, over time, you might not notice but the beater bar wears away to the point that after a couple of years it no longer touches as much as it did when it was new. Worth replacing every year to maintain cleaning performance.