The Record Vacuum. They really do make great Christmas gifts - buy 2, or 3, or even 87. Available at:
Family Drug Center
Good Neighbor Pharmacy
and “Authorized” Ronco Dealers
This is the record cleaning system I’ve used for many years.
It’ll make yard-sale records playable and does an amazing job cleaning all your records.
I even washed all 100+ of my 78’s.
It’s very simple to use.