Ignore the ad-men please let us all know what products actually work.
Here are my finds.
HG Mould Remover for the bathroom. I followed the instructions and was amazed that mould actually disappeared. here
Henry Hoover. Not only do the DS love him, I have had mine for 13 years and he is still going strong. Bless him.
Sat Nat, I used to be a really nervy driver as I was worried about where I was going. Not any more.
Tumble Drier balls. Not sure about the science of why they work but they seem to reduce the drying time by about a quarter.
So come please share your amazing finds. If you see this article in the Evening Standard I expect a mention.