SpongeBob SquarePants sitting atop my air cleaner lid

Mike 340 said
Roll tin foil in a loose ball.
Worked for me and you can actually measure it.
Treblig's song is the "Battle of New Orleans "
By Johnny Horton?

WINNER< WINNER CHICKEN DINNER!!!!!!!!!!!!!

Yes tin foil should also work but it's hard to make it stick in one place??? I little Dum Dum (or double sided tape) will do the trick.
Treblig