In this intriguing discussion, listener Alice Kemp sparks a debate on the necessity of various cleaning sprays. Joined by Dr. Sally Bloomfield, an expert in home hygiene, and Lynsey Crombie, the 'Queen of Clean,' they dissect whether cleaning sprays are essential or if soap and water suffices. The trio unpacks the effectiveness of natural products like vinegar versus commercial options, while emphasizing targeted hygiene practices for household safety. They also explore the evolution of cleaning products and the balance between cleanliness and sustainability.
Basic cleaners like soap and water can be just as effective for hygiene as premium products with proper cleaning techniques.
Natural cleaning agents such as vinegar may improve appearance but often lack sufficient disinfecting properties for harmful germs.
Deep dives
The Effectiveness of Surface Cleaners
Surface cleaners vary significantly in their effectiveness, prompting questions about the necessity of purchasing premium products versus budget options. Research indicates that basic cleaners, such as diluted bleach or simple soap and water, can achieve sufficient hygiene in many cases, especially when combined with good mechanical action during cleaning. It is essential to recognize the role of contact time; many disinfectants require several minutes to effectively eliminate germs, challenging the habit of quick spray-and-wipe cleaning. Furthermore, targeted hygiene practices suggest using specialized products only in areas where contamination risk is highest, such as when handling raw meat.
Understanding Hygiene and Germ Movement
Most harmful microbes in the home originate from contaminated food, pets, and human contact, emphasizing the significance of targeted hygiene practices. For optimal cleanliness, it is crucial to differentiate between a surface that is merely visually clean and one that is hygienically clean; the latter requires deliberate efforts to eliminate bacteria or viruses. Preventing the spread of germs relies heavily on proper cleaning techniques, such as rinsing surfaces after using soap or disinfectant to physically remove contaminants. Experts stress that clean surfaces can still harbor germs, underscoring the importance of using the correct cleaning protocols, especially in the kitchen and bathroom.
Natural Alternatives and Their Limitations
Natural cleaning agents like vinegar, lemon juice, and baking soda can be effective for certain cleaning tasks but often lack the disinfecting properties of traditional cleaners. Research suggests that while these options can remove surface dirt and improve the appearance of cleanliness, they may not adequately kill harmful germs. For instance, while vinegar can cut through limescale, it does not function as an effective disinfectant against bacteria or viruses. Therefore, if sanitation is a primary goal, consumers should carefully evaluate the efficacy of natural products and consider using them alongside more potent disinfectants when necessary.
The Importance of Cleaning Tools and Techniques
Cleaning cloths and tools play a vital role in maintaining hygiene, as they can easily transfer germs if not properly managed. Experts recommend using separate cloths for different areas of the home to prevent cross-contamination and emphasize the need to regularly disinfect these tools. Additionally, sponges can be cleaned effectively in the dishwasher, ensuring they remain free from harmful microbes. Adopting appropriate cleaning methods and maintaining cleanliness of tools can significantly influence overall hygiene levels in the household.
Have a peek in anyone’s cupboard under the sink (ask first or it can get a bit weird) and you’re bound to find a clutch of cleaning sprays and products. The marketing often says they’re designed for certain rooms and do specific jobs.
But listener Alice wants to know if we really need different sprays for our bathrooms and kitchens. Will soap and water do the same job, and what about supermarket own-brand products? She’s also keen to know about the cleaning properties of natural products like vinegar…and what about the concentrated versions that allow you to add your own water?
Greg and Alice are joined by Dr Sally Bloomfield from the International Scientific Forum on Home Hygiene, as well as TV’s ‘Queen of Clean’, Lynsey Crombie, to run the science through the evidence mill.
All our investigations start with YOUR suggestions. If you've seen an ad, trend or wonder product promising to make you happier, healthier or greener, email us at sliced.bread@bbc.co.uk OR send a voicenote to our WhatsApp number 07543 306807
PRESENTER: GREG FOOT
PRODUCER: SIMON HOBAN
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