The Advertising Standards Authority has agreed to investigate professional cleaning equipment manufacturer Tennant, following concerns that it has misled the industry.
The subject of the investigation is a series of adverts that suggest Tennant’s scrubber-driers, equipped with the contentious ec-H2O technology, can use electrolysis to break down normal tap water into acid and alkaline components that then act as a powerful cleaning agent, removing the need to buy floor cleaning detergent. Tennant also claims that the…
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