Urnex
Urnex Dezcal Descaler (900g)
Best descaling solution for home coffee and espresso machine owners.
Keep your coffee and espresso machines performing at their best with Urnex Dezcal Descaling Powder. This powerful cleaner effectively removes mineral scale buildup, preventing issues with brewing temperature and water flow. Unlike vinegar, Dezcal is odorless and rinses completely, ensuring no lingering aftertaste affects your coffee's flavor. Its biodegradable and phosphate-free formula is safe for cleaning heating elements, tanks, boilers, and sprayheads. Ensure your equipment runs smoothly and your coffee tastes its best with this essential cleaning solution.
$23.50
Owner Satisfaction
4.7
/ 5
Category Rank
32
/ 821
#32 in Coffee Cleaning Products
Price vs Category Average
-30%
Below average
Form
Powder
/ Powder
Who it's for
- Home baristas needing to restore machine performance quickly
- Owners of sensitive aluminum or high-end espresso equipment
- High-volume users seeking long-term cost savings
Who should skip it
- Convenience-seekers preferring pre-measured pods or liquids
- Busy users wanting a quick, low-maintenance cleaning process
- Casual home brewers with limited storage or budget
Performance breakdown
Scale Removal Efficacy
Aggressively dissolves stubborn mineral buildup to restore optimal water flow.
Flavor Neutrality
Leaves zero chemical aftertaste compared to traditional vinegar cleaning methods.
Material Safety
Gentle on internal boiler components while remaining tough on limescale.
Rinse Efficiency
Formula flushes out completely without leaving behind any powdery residue.
Ease of Application
Powder format dissolves quickly for a straightforward, hassle-free maintenance routine.
Environmental Impact
Biodegradable and phosphate-free composition makes for a responsible cleaning choice.
Key Specs
Form
Powder
Volume
900g
Ingredients
Biodegradable, odorless, phosphate free
Cleaning Function
Descaling
Intended Appliance Compatibility
Espresso Machine, Drip Coffee Maker
Compatible Appliances
Coffee and espresso machines, hot water tanks, boilers, faucets, and sprayheads
Ingredient Features
Phosphate Free, Biodegradable, Fragrance Free
Residue Free
True
Features
- Effectively breaks down limescale
- Restores consistent machine performance
- Removes scale from heating elements
- Descales tanks, boilers, and sprayheads
- Odorless and phosphate-free formula
- Rinses away thoroughly without residue
- Formulated from biodegradable ingredients
What customers say
Customers highly value Urnex Dezcal for its professional grade efficacy in maintaining coffee and espresso gear, especially where hard water is common. Reviewers consistently praise its power to quickly dissolve mineral buildup, restoring machine performance like flow rate and heating to optimal levels. A key benefit is the product's safety profile; it is specifically formulated for coffee equipment, offering peace of mind over household alternatives that risk damage or odor. The large size provides excellent value for frequent users. Dezcal is widely considered the benchmark standard for equipment maintenance, ensuring longevity and superior flavor extraction for serious enthusiasts.
Know before you buy
Unlike vinegar, Dezcal is specifically formulated to be odorless and rinses away completely. This ensures that no acidic smell or lingering aftertaste affects the flavor of your next cup of coffee.
Yes, Dezcal is designed for use with both drip coffee makers and espresso machines. It is safe for cleaning internal components like heating elements, boilers, tanks, and sprayheads.
No. The formula is designed to rinse away thoroughly, leaving no residue or film behind in your machine's water system.
Yes, the Dezcal powder is made from biodegradable ingredients and is phosphate-free, making it a more environmentally conscious choice for routine maintenance.
Frequency depends on your water hardness and how often you use your machine. Generally, it is recommended to descale every 1–3 months to prevent mineral buildup and maintain consistent brewing temperatures.
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Ask Hayley anything about this product before you decide.
Ready to buy?
$24