Brushing the cats regularly is the first step - this removes loose fur that will otherwise fall out on other surfaces. Most cats love being brushed, and id say doing it a every week at a minimum will help.

Other than brushing, having the right type of vacuum can make a big difference.

Are you in the southern hemisphere? Our cats shed a lot more in the summer vs winter. Spring is especially bad, as they are getting rid of their winter coat.

Thank you for taking the time to make sure you’re taking the best care of them! They have a good home with you.

Yes please, I vote for this one

The spondylolisthesis (listhesis) one isn’t quite accurate - it should be the whole spine above the joint in question shifted forward. You don’t really see just one vertebral body sticking out like that.