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Dettol All-In-One Disinfectant Spray Crisp Linen - 300ml

Dettol All-In-One Disinfectant Spray Crisp Linen - 300ml

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  • ✔️ Kills 99.9% of bacteria and viruses on hard surfaces
  • ✔️ Ready-to-use spray — no dilution or measuring needed
  • ✔️ Effective against common household pathogens including influenza
  • ✔️ Fresh crisp linen fragrance leaves surfaces smelling clean
  • ✔️ Compact 300ml bottle ideal for kitchen and bathroom use

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What Is Dettol Disinfectant Spray and How Does It Help?

 

Keeping your home clean is one thing. Keeping it genuinely free from harmful germs is another. The Dettol disinfectant spray All-In-One Crisp Linen 300ml is a household staple designed to do exactly that — killing 99.9% of bacteria and viruses on hard, non-porous surfaces in your home. Whether you're tackling kitchen worktops, bathroom tiles, or frequently touched surfaces like door handles and light switches, this spray offers a quick, no-fuss solution. At just £3.50, it's an accessible way to maintain hygiene standards that genuinely matter, particularly during cold and flu season or when someone in the household is unwell. If you're also managing seasonal illness, you might find our cold and flu range useful alongside your cleaning routine.

The crisp linen fragrance leaves surfaces smelling fresh without the harsh chemical odour associated with some disinfectants. It's a practical, everyday product — not a medical treatment — but its role in reducing the spread of infection in the home is well supported by public health guidance.

 

How Does Dettol All-In-One Disinfectant Spray Work?

 

The active ingredient in this spray is benzalkonium chloride, a quaternary ammonium compound (also known as a "quat"). Here's how it works on a surface level:

  • Benzalkonium chloride disrupts the lipid (fatty) cell membranes of bacteria, causing them to lose structural integrity and die.
  • Against enveloped viruses (such as influenza), it similarly degrades the viral envelope, rendering the virus unable to infect host cells.
  • The spray format allows even coverage across a surface, ensuring the active ingredient reaches all areas.
  • A short contact time — typically 30 seconds to a few minutes depending on the pathogen — is all that's needed for effective disinfection.

It's worth noting that disinfectants work best on visibly clean surfaces. If a surface is heavily soiled, clean it first with a general-purpose cleaner before applying the disinfectant spray for maximum efficacy.

 

Who Should Use Dettol All-In-One Disinfectant Spray?

 

This product is suitable for most households. It's particularly useful if you have young children, elderly relatives, or anyone with a compromised immune system living at home — groups for whom reducing environmental germ load is especially important. It's also a sensible choice during periods of heightened infection risk, such as winter months or following a bout of illness in the household.

  • Households with young children or babies where surface hygiene is a priority
  • Carers looking to reduce cross-contamination risks in the home
  • Anyone wanting a quick, effective surface disinfectant for everyday use
  • People recovering from illness who want to prevent reinfection or spread to others

 

How Does Dettol All-In-One Spray Compare to Other Disinfectants?

 

Feature Dettol All-In-One Spray (Crisp Linen) Zoflora Concentrated Disinfectant
Format Ready-to-use trigger spray Concentrated liquid (requires dilution)
Active ingredient Benzalkonium chloride Benzalkonium chloride + didecyldimethylammonium chloride
Kills bacteria & viruses Yes — 99.9% Yes — 99.9%
Fragrance Crisp linen Multiple fragrance options
Convenience Ready to use immediately Requires measuring and diluting

 

Is Dettol All-In-One Spray Safe to Store at Home?

 

Yes, provided you follow a few straightforward guidelines. Store the Dettol disinfectant spray below 25°C, away from direct sunlight, open flames, and heat sources. The container should be kept tightly closed when not in use. Always store it out of reach of children and pets — the spray is not intended for ingestion or application to skin or eyes. If you're also keeping a well-stocked home medicine cabinet, our first aid range is worth exploring for complementary household health essentials.

Do not store near food or food preparation areas in a way that risks contamination. The 300ml bottle is compact enough to fit in a cupboard or under the sink, making it easy to keep accessible without being a hazard.

This product is a household disinfectant, not a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Dettol All-In-One Disinfectant Spray Crisp Linen 300ml specifications
Treatment category Household disinfectant / surface hygiene
Mechanism of action Disrupts bacterial cell membranes and viral envelopes via benzalkonium chloride
Effective against 99.9% of bacteria and viruses on hard non-porous surfaces
Suitable for Hard non-porous household surfaces; not for use on skin
Active ingredient Benzalkonium chloride (alkyl dimethyl benzyl ammonium chloride)
Pack size 300ml trigger spray bottle
UK classification General sale / household product
Preparation Ready-to-use aqueous spray
Route of administration Topical surface application (spray)
Fragrance Crisp linen

Specifications of Dettol All-In-One Disinfectant Spray Crisp Linen 300ml

 

What Is Dettol All-In-One Disinfectant Spray and What Is It Used For?

 

Dettol All-In-One Disinfectant Spray Crisp Linen 300ml is a ready-to-use surface disinfectant designed for use in the home. It is used to kill bacteria and viruses on hard, non-porous surfaces — think kitchen worktops, bathroom surfaces, toilet seats, door handles, light switches, and taps. The NHS advises that regular cleaning and disinfection of frequently touched surfaces is one of the most effective ways to reduce the spread of infection in the home, particularly during periods of illness.

This product is not a medicine and is not intended for use on skin, wounds, or mucous membranes. Its purpose is environmental hygiene — reducing the microbial load on surfaces that people touch regularly throughout the day. Used consistently, it forms part of a broader approach to household infection control.

 

What Do You Need to Know Before Using Dettol All-In-One Disinfectant Spray?

 

Before using this product, read the label carefully. There are some important contraindications and precautions to be aware of:

  • Do not use on skin, open wounds, or mucous membranes — this is a surface disinfectant only.
  • Do not use on food contact surfaces without rinsing thoroughly with clean water afterwards.
  • Avoid use on natural stone (e.g. marble, granite) or painted surfaces without testing on a small area first, as discolouration may occur.
  • Do not use near open flames or heat sources — the propellant in aerosol-type sprays is flammable.
  • Keep out of reach of children and pets at all times.
  • Avoid inhaling the spray mist directly — use in a well-ventilated area.
  • Do not mix with other cleaning products, particularly bleach-based cleaners, as this can produce harmful fumes.

Regarding interactions — this is a household product, not a medicine, so conventional drug interactions do not apply. However, mixing with other chemical cleaning agents is strongly discouraged.

  • Do not combine with bleach (sodium hypochlorite) — this can release toxic chlorine gas.
  • Do not mix with acidic cleaners (e.g. vinegar-based products) as this may reduce disinfectant efficacy.

 

How Should You Use Dettol All-In-One Disinfectant Spray?

 

Using this spray correctly is straightforward, but following the steps below ensures you get the full disinfecting benefit. If the surface is visibly dirty, clean it first before disinfecting.

  1. Shake the bottle gently before use.
  2. Hold the trigger spray bottle approximately 15–20 cm from the surface.
  3. Spray evenly across the surface until it is visibly wet.
  4. Leave the product on the surface for the contact time stated on the label (typically 30 seconds to 5 minutes depending on the pathogen).
  5. Wipe away with a clean cloth or allow to air dry — do not rinse unless the surface is used for food preparation.
  6. Wash your hands after use.
Indication Surface Type Application Contact Time
General disinfection Hard non-porous surfaces Spray until wet, wipe or air dry 30 seconds minimum
Food prep surfaces Kitchen worktops Spray, leave, then rinse with water As per label
Bathroom hygiene Toilet seats, taps, tiles Spray, leave, wipe As per label

 

What Are the Possible Side Effects of Dettol All-In-One Disinfectant Spray?

 

As a household product rather than a medicine, "side effects" in the clinical sense do not apply. However, there are known adverse reactions that can occur if the product is misused or if you have sensitivities to its ingredients. If you experience any of the following, stop use and seek advice.

Common reactions (from direct contact or inhalation):

  • Skin irritation or redness if the spray contacts skin directly
  • Mild respiratory irritation if used in a poorly ventilated space
  • Eye irritation if splashed into the eyes

Less common reactions:

  • Allergic contact dermatitis in individuals sensitive to benzalkonium chloride
  • Coughing or throat irritation from prolonged inhalation of the spray mist

If the product is accidentally ingested, contact the NHS 111 service or your nearest A&E immediately. Do not induce vomiting. If it enters the eyes, rinse immediately with plenty of clean water for at least 15 minutes and seek medical attention if irritation persists. If you're managing a skin reaction, our skin care range includes products that may help soothe mild irritation.

 

How Should You Store Dettol All-In-One Disinfectant Spray?

 

Correct storage keeps the product effective and safe for everyone in the household. Follow these guidelines:

  • Store below 25°C in a cool, dry place away from direct sunlight.
  • Keep away from heat sources, open flames, and sparks.
  • Store with the cap or trigger lock engaged to prevent accidental discharge.
  • Keep out of reach of children and pets at all times.
  • Do not store near food, drink, or animal feed.
  • Do not puncture or incinerate the container, even when empty.
  • Check the expiry date on the bottle before use — disinfectant efficacy can reduce over time.

If you're building a comprehensive home health kit, it's worth pairing this spray with products from our first aid collection to ensure you're prepared for a range of everyday health needs.

Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy Dettol All-In-One Disinfectant Spray Crisp Linen online in the UK?

You can buy Dettol All-In-One Disinfectant Spray Crisp Linen 300ml directly from Cured Pharmacy online for just £3.50, with convenient UK delivery. It's also widely available in supermarkets and high street pharmacies. Ordering online is often the quickest way to get it delivered to your door without a trip to the shops.

How does Dettol disinfectant spray kill bacteria and viruses?

The active ingredient, benzalkonium chloride, is a quaternary ammonium compound that works by disrupting the cell membranes of bacteria and the lipid envelopes of viruses, causing them to break down and become inactive. This mechanism is effective against a broad range of common household pathogens. The spray format ensures even coverage across a surface, maximising contact with the active ingredient.

How do I use Dettol All-In-One Disinfectant Spray step by step?

Hold the bottle 15–20 cm from the surface, spray evenly until the surface is visibly wet, and leave for the contact time stated on the label before wiping or allowing to air dry. For food preparation surfaces, rinse with clean water after the contact time has elapsed. Always wash your hands after handling the product.

What surfaces can I use Dettol All-In-One Disinfectant Spray on?

It is suitable for hard, non-porous surfaces including kitchen worktops, bathroom tiles, toilet seats, door handles, light switches, taps, and kitchen appliances. Avoid using it on natural stone surfaces such as marble or granite without testing a small area first, as discolouration may occur. It is not intended for use on soft furnishings, carpets, or clothing.

Is Dettol All-In-One Disinfectant Spray safe to use around children and babies?

The spray should always be kept out of reach of children and should not be applied to surfaces that young children or babies may mouth or lick without rinsing the surface thoroughly with clean water afterwards. Allow treated surfaces to dry fully before children come into contact with them. If you're looking for baby-safe hygiene products, browse our baby and toddler range for suitable options.

Can I use Dettol disinfectant spray on food preparation surfaces?

Yes, but food contact surfaces must be rinsed thoroughly with clean water after the disinfectant contact time has elapsed and before any food preparation takes place. This removes any residual chemical from the surface. Always follow the instructions on the product label for safe use in kitchen environments.

What are the side effects of using Dettol All-In-One Disinfectant Spray?

Direct skin contact may cause irritation or redness, and splashing into the eyes can cause eye irritation — rinse immediately with plenty of clean water if this happens. Inhaling the spray mist in a poorly ventilated space may cause mild respiratory or throat irritation. People with known sensitivity to benzalkonium chloride may experience allergic contact dermatitis.

What should I do if Dettol disinfectant spray is accidentally swallowed?

If the product is accidentally ingested, do not induce vomiting — contact NHS 111 or go to your nearest A&E immediately and take the product packaging with you so medical staff can identify the ingredients. This product is not intended for internal use under any circumstances. Keep it stored safely away from children at all times to prevent accidental ingestion.

How long does Dettol All-In-One Disinfectant Spray take to work?

The contact time required for effective disinfection is typically 30 seconds to a few minutes, depending on the specific pathogen and the surface being treated — always check the product label for the exact recommended contact time. The spray should remain visibly wet on the surface for the full contact time to be effective. Do not wipe the surface immediately after spraying.

Can I mix Dettol disinfectant spray with other cleaning products?

No — you should never mix this spray with other cleaning products, particularly bleach-based cleaners, as this can produce harmful toxic fumes including chlorine gas. Mixing with acidic cleaners such as vinegar-based products may also reduce the disinfectant's effectiveness. Use each product separately and allow surfaces to dry between applications if switching products.

Who is Dettol All-In-One Disinfectant Spray most suitable for?

This spray is suitable for most households, but it is particularly useful for families with young children, carers of elderly or immunocompromised individuals, and anyone wanting to reduce the spread of infection during cold and flu season. It's a practical everyday disinfectant for anyone who wants to maintain a hygienic home environment. It is not a substitute for medical treatment if someone in the household is seriously unwell.

What are the alternatives to Dettol All-In-One Disinfectant Spray?

Alternatives include Zoflora concentrated disinfectant (which requires dilution), Milton Antibacterial Surface Spray, and Dettol Antibacterial Surface Cleanser. The right choice depends on the surface type, your fragrance preference, and whether you prefer a ready-to-use or concentrated format. All effective disinfectants should carry claims of killing 99.9% of bacteria and viruses to be considered comparable.

How should I store Dettol All-In-One Disinfectant Spray safely?

Store the bottle below 25°C in a cool, dry place away from direct sunlight, heat sources, and open flames. Keep the trigger lock engaged when not in use and always store out of reach of children and pets. Do not puncture or incinerate the container, even when it appears empty.

How long can I keep using Dettol All-In-One Disinfectant Spray?

Check the expiry date printed on the bottle — disinfectant efficacy can reduce over time, so using an out-of-date product may not provide the full 99.9% kill rate claimed. There is no restriction on how long you can use this product as part of your regular cleaning routine, provided it is within its expiry date and stored correctly. Replace the bottle once it has expired or if the spray mechanism becomes faulty.

Is there any research supporting the use of benzalkonium chloride disinfectants in the home?

Benzalkonium chloride has been used as a disinfectant for decades and is well established in the scientific literature as effective against a broad spectrum of bacteria and enveloped viruses. Public Health England and the NHS have both recommended the use of disinfectant sprays on frequently touched surfaces as part of infection control measures in domestic settings. For general health and hygiene support, you may also find our vitamins and supplements range helpful in supporting your immune health alongside good hygiene practices.

How Should You Use Dettol All-In-One Disinfectant Spray?

Using this spray correctly makes all the difference between surface cleaning and genuine disinfection. Always start with a visibly clean surface — if there is dirt or grease present, wipe it away first with a damp cloth before applying the disinfectant. This ensures the active ingredient can reach the surface directly rather than being absorbed by soiling.

Follow these steps for effective use:

What Is the Correct Dose of Dettol All-In-One Disinfectant Spray?

This is a ready-to-use spray — there is no measuring or dilution required. Apply enough product to make the surface visibly wet, which is sufficient for effective disinfection. Using more than necessary does not increase efficacy and simply wastes product.

When Is the Best Time to Use Dettol All-In-One Disinfectant Spray?

There is no single "best" time — it depends on the surface and your household routine. High-touch surfaces such as door handles, light switches, and taps benefit most from daily disinfection, particularly during cold and flu season or when someone in the household is unwell. Kitchen surfaces are best disinfected before and after food preparation, while bathroom surfaces should ideally be treated daily.

If someone in your home has been ill with a gastrointestinal illness such as norovirus, the NHS recommends disinfecting all frequently touched surfaces as soon as possible and continuing for at least 48 hours after symptoms resolve to reduce the risk of spread.

How Long Can You Use Dettol All-In-One Disinfectant Spray For?

There is no time limit on how long you can incorporate this spray into your cleaning routine — it is designed for ongoing, regular household use. Simply check the expiry date on the bottle and replace it once it has passed, as the active ingredient may lose efficacy over time. A 300ml bottle used daily on multiple surfaces will typically last several weeks, making it a cost-effective part of your home hygiene routine.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

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What Are the Most Common Side Effects of Dettol All-In-One Disinfectant Spray?

As a household disinfectant rather than a medicine, this product does not have side effects in the conventional clinical sense. However, adverse reactions can occur if the product comes into direct contact with skin, eyes, or mucous membranes, or if it is used in a poorly ventilated space. The most commonly reported reactions include:

  • Skin redness or irritation following direct contact with the spray
  • Mild eye irritation if the spray is accidentally splashed into the eyes
  • Throat or airway irritation from inhaling the spray mist in an enclosed space
  • Mild coughing during or immediately after spraying in a poorly ventilated room

These reactions are generally mild and resolve quickly once exposure stops. To minimise the risk, always use the spray in a well-ventilated area and avoid spraying near your face.

What Are the Less Common Side Effects of Dettol All-In-One Disinfectant Spray?

Less commonly, some individuals may experience reactions related to sensitivity or allergy to benzalkonium chloride, the active ingredient. These are more likely in people with pre-existing skin conditions or known chemical sensitivities.

  • Allergic contact dermatitis — a delayed skin reaction causing redness, itching, or a rash at the site of contact
  • Persistent respiratory irritation in individuals with asthma or other respiratory conditions
  • Nasal irritation or sneezing following inhalation of the spray mist

If you have asthma or a known sensitivity to cleaning products, consider wearing gloves and ensuring good ventilation when using this spray. If symptoms persist, stop use and consult your GP or pharmacist.

What Are the Serious Side Effects of Dettol All-In-One Disinfectant Spray?

Serious adverse effects are rare and are almost exclusively associated with misuse — particularly accidental ingestion or prolonged, heavy inhalation. If the product is swallowed, it can cause nausea, vomiting, and irritation to the mouth, throat, and gastrointestinal tract. Do not induce vomiting if ingestion occurs. Contact NHS 111 or attend your nearest A&E immediately, taking the product packaging with you.

Mixing this spray with bleach-based products can produce chlorine gas, which is a serious respiratory hazard. Never combine cleaning products.

What Should You Do If You Experience Side Effects?

If the spray contacts your skin, wash the affected area thoroughly with soap and water. If it enters your eyes, rinse immediately with plenty of clean, running water for at least 15 minutes and seek medical attention if irritation does not resolve. For respiratory symptoms, move to fresh air immediately and seek medical advice if symptoms persist or worsen.

For accidental ingestion, call NHS 111 or go to A&E without delay. Do not attempt to treat ingestion at home.

Can Dettol All-In-One Disinfectant Spray Interact With Other Products?

This is a household chemical product, not a medicine, so conventional drug interactions do not apply. However, chemical incompatibilities are important to be aware of. Do not mix this spray with bleach (sodium hypochlorite), as this produces toxic chlorine gas. Avoid combining with acidic cleaners such as vinegar-based products, as this can neutralise the disinfectant's efficacy. Always use products separately and allow surfaces to dry between applications if switching between different cleaning agents.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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