The ad is often quoted by ITV, Channel Four, the BBC, old Uncle Tom Cobbley and all, as being first broadcast in 1979, but this is incorrect. The product was first on sale in 1979, but the advertising was delayed until 1980 due to the 1979 ITV strike.
The World Advertising Research Center site provides fascinating information from 1980:
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Shake n' Vac: A New Product Launch
Shake n' Vac: A New Product Launch
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Hilary Rose, Mike Stefan and Carol Reay, Institute of Practitioners in Advertising, IPA Effectiveness Awards, 1980
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Launch of a new powder carpet and room freshener. Sold in 1979, but advertising delayed to 1980 by ITV strike. TV only used. Results: consistent sales growth (Nielsen Food Index); sales growth linked to advertising; awareness, brand recall, levels of trial, all satisfactory. Regional variations on ad weight relate positively to sales and share (Nielsen). Contribution to profit and overheads in first year claimed, though not substantiated.
Launch of a new powder carpet and room freshener. Sold in 1979, but advertising delayed to 1980 by ITV strike. TV only used. Results: consistent sales growth (Nielsen Food Index); sales growth linked to advertising; awareness, brand recall, levels of trial, all satisfactory. Regional variations on ad weight relate positively to sales and share (Nielsen). Contribution to profit and overheads in first year claimed, though not substantiated.
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