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Product Description

The Sonax AntiFrost+KlarSicht up to -18°C Sweet Home 5L ensures clear visibility and safety during the cold season. With its spicy winter scent, it efficiently removes oil, soot, salt, and other typical winter dirt while protecting the washer system from freezing.

Key Features

  • Effective removal of winter dirt such as oil, salt, and soot
  • Protects against nozzle icing and freezing of the washer system
  • Compatible with Paint, Rubber, and Plastic
  • Keeps wiper blade Rubber supple and prevents streaking
  • Suitable for fan spray nozzles and modern wiper technologies
  • Pleasant spicy winter scent

Suitable For

  • All vehicles with a washer system
  • Suitable for modern Headlight systems like Laser, Matrix LED, and Xenon
  • Matte paints, films, and sensitive repair paints

How To Use

  1. Pour ready-to-use into the washer fluid reservoir or dilute as needed
  2. Observe the mixing chart: -18°C undiluted, -9°C in a 2:1 ratio with water
  3. Check regularly and refill as needed

What's Included

  • 1x Sonax AntiFrost+KlarSicht up to -18°C Sweet Home – 5 Liters

With Sonax AntiFrost+KlarSicht Sweet Home, you'll be safe on the road – clear visibility, protected washer system, and a pleasant winter scent included.

Shipping and returns

We pack in our warehouse in Lausen BL and ship with Swiss Post. Ordered Mon–Fri by 4 pm, shipped the same day.

How your order gets to you

Economy

2–3 working days

CHF 5.90free from CHF 79

Priority

1–2 working days

CHF 7.90free from CHF 150

Priority with signature

1 working day, you sign on delivery

CHF 9.90free from CHF 300

Pick up in Lausen BL

Usually the same working day

Free

How to pick up

  1. Choose «Pick up» at checkout.
  2. As soon as everything is ready, you get an email with the invitation.
  3. Pick up at Ramlinsburgerstrasse 1, 4415 Lausen, Mon–Fri 9 am–5 pm, Sat 10 am–4 pm.

No email? Write to support@mamm.ch or drop by, we’ll get your order ready on the spot.

Returns

30-day returns

Unused and as new.

Sending back

If you send something back, you pay the shipping: stamped yourself or with our label for CHF 7, which we deduct from the refund.

Refund

As soon as we have processed your return, you get a confirmation by email. From then on, the money is usually back with you within 5 working days, via the payment method you used.

Our mistake, our cost

Wrong, damaged, incomplete or unordered item, or wrong information in the shop: the return is free.

Something not right?

Check your parcel after unpacking. If something is missing or broken, write to support@mamm.ch with your order number and ideally a photo.

30-day returns

Shopping with us should feel safe. Order with ease, decide in your own time.

Your benefits

  • Voluntary 30-day returns on (almost) all products.
  • Simple and fair: money back for unused items in as-new condition.
  • Return label from us for only CHF 7.–, or send it back yourself.

How it works

  1. Order and decide in your own time.
  2. Return within 30 days (unused and as new).
  3. We refund the purchase price after inspection.

Important details

  • Condition: Items must be unused, complete and in as-new condition.
  • Return costs: CHF 7.– with the Mamm label, or arrange shipping yourself.
  • Exceptions: Polishing machines, pressure washers and other electronic devices are excluded from returns.
  • Refund: Usually within 5 working days of receipt.

FAQ

How do I get the return label?
You can request a label (CHF 7.–) in your customer account. Alternatively, you pay the postage yourself at the post office.
What if the packaging has been opened?
For returns, items must be unused and in as-new condition. Opened or used items are excluded. Tip: on AntiDirt products you get 100 days money back, even after use.
How is the refund made?
To the payment method used for the purchase, usually within 5 working days of receipt and inspection.

Note: This 30-day return right applies in addition to your statutory rights and does not replace them.

Safety Information

Herstellerangaben

SONAX GmbH
Münchener Str. 75
86633 Neuburg an der Donau
Germany
info@sonax.de

Gefahrenhinweise

Gefahrensymbol 1

Signalwort:
Warning

H-Sätze:

  • H317 - May cause an allergic skin reaction.

P-Sätze:

  • P101 - If medical advice is needed, have product container or label at hand.
  • P102 - Keep out of reach of children.
  • P280 - Wear Protective Gloves, eye protection, face protection, protective clothing.
  • P302+P352 - IF ON SKIN: Wash with plenty of water.
  • P333+P313 - If skin irritation or rash occurs: Get medical advice/attention.
  • P501 - Dispose of contents/container in accordance with local/regional/national/international regulations.
Sold out

Sonax AntiFrost+ClearView up to -18 °C Sweet Home Windscreen Washer Fluid 5 Liters

Regular price  CHF 19.95
Regular price  Sale price  CHF 19.95
Taxes included.
 

Keeps discs and washer system ice-free down to -18 °C – for clear visibility in winter.

Reliably removes oil, salt, and soot

Car wash protected against freezing down to -18 °C

Gentle on paint, rubber, and wiper blades

 
Sold out
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78'615+ Bestellungen seit 2018
Mehr als 10’905 Bewertungen
30-day returns

You can return unused items in as-new condition within 30 days. More info.

Frequently asked questions from our customers answered here.

Your question isn't listed? Send us an email at support@mamm.ch and we'll be happy to advise you.

For which vehicles and modern headlight types is the Windscreen Washer Fluid suitable?

The product is suitable for all vehicles with a windshield washer system, including those with modern headlights such as laser, Matrix-LED, and xenon. It is also gentle on matte paints, films, and sensitive repair paints.

How do you fill the Windscreen Washer Fluid and how do you dilute it?

You can fill the product ready to use, undiluted, for protection down to -18 °C, or mix it with water in a 2:1 ratio for protection down to -9 °C. Refer to the mixing chart and check the fill level regularly.

How much does the 5-liter bottle yield?

With 5 liters, you have a large winter supply that will fill your windshield washer fluid reservoir multiple times, depending on the vehicle and dilution ratio. If diluted 2:1 with water, you'll get an even larger total amount.

What effect does the product have on wiper blades and the windshield washer system?

The product protects the washer system from nozzle icing and freezing, keeps the Rubber of the wiper blades supple, and prevents chattering. It is also suitable for fan spray nozzles and modern wiper technologies.

Oft zusammen gekauft

Frequently bought together – Recommended by real Mamm customers

Total price:
CHF 19.95

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★★★★★ 4.8/5 basierend auf 10'905+ Bewertungen.

Loved by car enthusiasts

Those who choose Mamm don't want empty promises – they want results. Over 10,900 reviews speak for themselves: our customers feel the difference. And they talk about it – honestly, directly, and without a filter.

Like Naim, who describes in his video how satisfied he is with our products and service. He represents thousands who have placed their trust in us.

Whether on our shop, on Google, or on Trustpilot: we listen, take feedback seriously, and grow with every review. Over 930 Google reviews, more than 1,900 on Trustpilot, and over 8,000 in the shop – and the numbers grow every day.

Are we perfect? No. But we are real. And we work every day to become even better. That is exactly why we have counted over 78,615 orders since 2018.

Do you have any further questions?

Ask our team your questions & we'll help you quickly.

Frequently Asked Questions

Will I find the right product for my car?

Yes – it’s simple! Our range is divided into 4 clear categories: Cleaning, Polishing, Finishing & Protection, and Accessories. This way, you can quickly find exactly what you need – whether for your car’s Paint, rims, Interior, or windows.

With every product, you’ll find a clear, easy-to-understand description with its application and intended use. No jargon, no confusion.

Still unsure? Just write to us: support@mamm.ch – we’ll help you find the right product.

Are the products safe for my Paint and my car?

Absolutely. At Mamm, no product is added to our range that we haven't personally tested thoroughly. We exclusively work with proven brands that have been setting the standards in Car Care for decades – including Meguiar's, Sonax, Koch Chemie, and Dr. Wack.

Additionally, with AntiDirt, we have developed our own brand – together with a renowned German manufacturer, based on the highest quality standards and premium formulations.

How quickly will I receive my order?

We ship exclusively with Swiss Post – because, in our experience, they are the most reliable and fastest.

You will be informed immediately after dispatch and regularly about the status of your shipment so that you can plan for its arrival.

Economy - Delivery within 2–3 working days – free from CHF 79.–, otherwise only CHF 5.90

Priority - Delivery within 1–2 working days – free from CHF 150.–, otherwise only CHF 7.90.

Priority with signature - Delivery on the next working day, you sign upon receipt – free from CHF 300.–, otherwise CHF 9.90

What happens if I don't like the product?

No problem. You have 30 days to return your order, as long as the item is unused and in as-new condition.

A return through us costs CHF 7.–. You can also arrange the shipping yourself.

As soon as we have processed your return, you get a confirmation by email. From then on, the money is usually back with you within 5 working days, via the payment method you used.

Will I really get original goods here?

100% yes. We source all products directly from official distributors in Switzerland, Europe, or directly from the manufacturer – never through dubious intermediaries.

We are listed as an official partner with many manufacturers. Furthermore, we receive deliveries weekly, ensuring our product range is always up-to-date and you always receive fresh goods.

How can I pay – and is it secure?

You can pay with all common payment methods.

TWINT, credit card, PayPal, Klarna, CembraPay.

With Klarna, TWINT, and CembraPay, you can now order and pay in 30 days. CembraPay also offers the option for convenient installment payments.

Your data is safe with us: The entire website is SSL-encrypted, and all payment information is transmitted securely.

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