Claim
“Placing tin foil behind radiators improves heating efficiency and lowers energy bills.”
Claim checked — mixed / earlyMedium riskperformance
Evidence Summary
Some evidence supports this, but findings are inconsistent or limited in scope.
Some DIY sources report modest gains, but scientific studies show the effect is minimal and varies with insulation and radiator type.
Extracted from
Energy companies hate this hack!- Which? #savings #hacks #bills #shorts #moneytips #advice #ukWhich?
The video suggests placing tin foil behind radiators to improve heating efficiency and lower energy bills.
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