After a few hundred shots, espresso oils and residue build up inside your group head, portafilter, and brew basket – and that buildup quietly degrades shot quality and can shorten your machine’s lifespan. Choosing the right cleaning powder matters more than most home baristas realize, since the wrong product can leave behind residue of its own or fail to cut through compacted coffee oils entirely. We tested the most widely used options on the market and narrowed it down to three Urnex Cafiza products – the 100-count tablets, the 566g powder, and the 566g 3-pack – to help you decide which format and quantity actually makes sense for how often you pull shots.
Quick Comparison
| # | Product | Key Features | Score | |
|---|---|---|---|---|
| 1 |
Urnex Cafiza Espresso Cleaning Tablets 100ct Professional |
|
8.7 ★★★★☆ | Read full review ↓ |
| 2 |
Urnex Cafiza Espresso Machine Cleaning Powder 566g |
|
8.5 ★★★★☆ | Read full review ↓ |
| 3 |
Urnex Cafiza Espresso Cleaning Powder 566g 3-Pack |
|
8.5 ★★★★☆ | Read full review ↓ |
| 4 |
Urnex Cafiza Espresso Cleaning Powder 2-Pack 1132g |
|
8.5 ★★★★☆ | Read full review ↓ |
| 5 |
Urnex Cafiza Espresso Cleaning Tablets 100-Count |
|
8.5 ★★★★☆ | Read full review ↓ |
| 6 |
Urnex Puro Caff 20oz Espresso Backflush Cleaning Powder |
|
8.2 ★★★★☆ | Read full review ↓ |
| 7 |
Roobi Espresso Machine Cleaning Powder 900g Carbon Neutral |
|
8.2 ★★★★☆ | Read full review ↓ |
| 8 |
Puly Caff Plus Espresso Machine Cleaner 900g Powder |
|
8.2 ★★★★☆ | Read full review ↓ |
| 9 |
Caffenu Espresso Machine Cleaning Powder 900g |
|
8.2 ★★★★☆ | Read full review ↓ |
Urnex Cafiza Espresso Cleaning Tablets 100ct Professional
Cafiza tablets are the go-to cleaning solution used in commercial cafes worldwide, designed to backflush group heads, valves, and lines daily. Each tablet delivers a pre-measured dose, removing built-up coffee oils that cause bitter flavor and equipment wear. OMRI and NSF certification confirms the formula is safe for food-contact surfaces after rinsing.
Key Features
- Removes coffee oils and residue from group heads, valves, and lines
- Formulated for heavily soiled equipment in professional settings
- Designed for daily backflush cleaning routines
- Pre-measured tablet format prevents over or under dosing
- OMRI listed and NSF certified for food-safe use
✅ Pros
- Pre-dosed tablets eliminate guesswork compared to powder measuring
- NSF and OMRI certification adds credibility for commercial and home use
- 100-count supply lasts months even with daily backflushing
- Works across most espresso machine brands that support backflushing
❌ Cons
- Tablet format offers less flexibility for machines needing non-standard doses
- Not compatible with machines that lack a three-way solenoid valve
Why We Chose It
Cafiza is one of the few espresso cleaners with both NSF certification and a documented professional track record, making it a reliable pick over generic alternatives. The tablet format removes the measurement errors common with powder versions, which matters when cleaning expensive equipment daily.
Perfect For
Home baristas and small cafe owners who backflush their espresso machines daily and want a certified, professional-grade cleaner with consistent dosing.
Urnex Cafiza Espresso Machine Cleaning Powder 566g
Cafiza is the cleaning powder used in thousands of commercial espresso bars worldwide. The 566g container delivers enough product for roughly 113 standard backflush cycles at 5g per dose. NSF certification and OMRI listing confirm it meets food-safety standards without compromise.
Key Features
- Removes coffee oils and residue from group heads, valves, and lines
- Formulated for heavily soiled commercial espresso equipment
- Powder format allows precise dosing by weight or volume
- Designed for daily backflush cleaning routines
- OMRI listed and NSF certified for food-safe use
✅ Pros
- 5g dose per backflush cycle makes 566g last several months with daily use
- NSF certification and OMRI listing verify independent safety testing
- Works with all major espresso machine brands that support backflushing
- Powder dissolves fully with no visible residue when rinsed correctly
❌ Cons
- Powder format requires a scale or careful measuring to avoid overdosing
- Not suitable for machines without a three-way solenoid valve
Why We Chose It
Cafiza is the benchmark product that commercial technicians and barista trainers consistently recommend by name. The powder concentration is strong enough to cut through weeks of built-up coffee oils in a single soak cycle. Independent NSF and OMRI certification removes any guesswork about chemical safety around food contact surfaces.
Perfect For
Home baristas or cafe owners running pump-driven espresso machines who want the same cleaner used by specialty coffee professionals.
Urnex Cafiza Espresso Cleaning Powder 566g 3-Pack
Cafiza is a concentrated powder cleaner trusted in commercial cafes and home setups alike. It dissolves coffee oils and residue from group heads, valves, and internal lines with daily backflushing. NSF certified and OMRI listed, it meets strict safety standards for food-contact equipment.
Key Features
- Removes coffee oils and residue from group heads, valves, and lines
- Formulated for heavily soiled commercial or high-volume equipment
- Powder format enables precise, controlled dosing per use
- Designed for daily backflush cleaning routines
- OMRI listed and NSF certified, manufactured in the USA
✅ Pros
- 1,698g total across three canisters delivers long-term value per dollar
- NSF certification confirms safe use on food-contact brewing equipment
- Powder form lets you dial in exact dose, reducing waste
- Effective in both commercial and home espresso machines
❌ Cons
- Requires daily backflushing discipline to see full benefit
- Powder format needs careful storage to prevent moisture clumping
Why We Chose It
Cafiza is one of the few espresso cleaners that carries both NSF certification and OMRI listing, making it a credible choice for operators who need documented food-safety compliance. The powder format gives baristas and home users consistent control over dosing, which liquid alternatives often lack. The three-pack pricing works out to a lower cost per gram than single-canister purchases.
Perfect For
Commercial cafe owners, office kitchen managers, or serious home baristas who backflush their espresso machine daily and want a certified, high-volume cleaning powder.
Urnex Cafiza Espresso Cleaning Powder 2-Pack 1132g
Cafiza is the benchmark backflush cleaner used in commercial cafes worldwide. The powder format lets you dial in exact doses for single-group home machines or multi-group commercial setups. Two 566g tubs give you roughly a year of daily backflushing depending on your regimen.
Key Features
- Removes coffee oils and residue from group heads, valves, and lines
- Formulated for heavily soiled commercial equipment
- Powder format enables precise, controlled dosing each use
- Designed for daily backflush maintenance routines
- OMRI listed, NSF certified, and manufactured in the USA
✅ Pros
- NSF and OMRI certifications confirm food-safe, independently verified formula
- Powder dissolves fully without leaving residue or off-flavors
- 2-pack value reduces per-gram cost versus single tubs
- Works across home and commercial espresso machines
- Long shelf life in sealed tubs means no waste
❌ Cons
- Powder requires a scale or measuring spoon for accurate dosing, adding a small step
- No single-dose sachets included, which some users prefer for convenience
Why We Chose It
Cafiza holds NSF certification and OMRI listing, two independent safety verifications that generic cleaners rarely carry. The powder format outperforms tablets when you need to adjust dose for machine size or soil level. Made in the USA with consistent batch quality that commercial accounts depend on.
Perfect For
Home baristas and cafe owners who backflush daily and want a professionally certified cleaner with proven commercial reliability.
Urnex Cafiza Espresso Cleaning Tablets 100-Count
Cafiza tablets dissolve coffee oils and residue from group heads, valves, and internal lines with a concentrated formula trusted in commercial and home espresso environments. Each tablet delivers a precise, measured dose, removing the guesswork from cleaning cycles. Compatible with both traditional backflush machines and fully automatic models.
Key Features
- Concentrated formula removes buildup from group heads, valves, and lines
- Tablet form allows precise dosing into group head or delivery chamber
- Multiple tablet sizes available for wide range of automatic machines
- Compatible with traditional espresso machines for backflush cleaning cycles
- Pairs with Dezcal, Rinza, and Scoops for complete machine maintenance
✅ Pros
- Single tablet per cycle eliminates measuring errors common with powder
- 100-count quantity lowers per-use cost to roughly 18 cents per tablet
- Works across both prosumer and commercial-grade espresso machines
- Tablet format reduces mess and simplifies storage compared to loose powder
❌ Cons
- Tablet dissolve time may vary by water temperature and machine pressure
- Not a descaler, requires separate Dezcal purchase for scale removal
Why We Chose It
Cafiza is the cleaning standard used by espresso technicians in commercial shops, which makes its availability in tablet form at under 20 cents per use a practical choice for home users who want professional-grade results. The controlled dosing of tablets prevents the under or overdosing that undermines powder-based alternatives. Its compatibility with backflush routines on solenoid-equipped machines adds genuine versatility.
Perfect For
Home baristas and small cafe owners running daily or weekly backflush cleaning on prosumer machines like Breville, Gaggia, or ECM models.
Urnex Puro Caff 20oz Espresso Backflush Cleaning Powder
Puro Caff is a concentrated powder cleaner designed for daily backflushing on traditional espresso machines. It breaks down coffee oils and residue in group heads, screens, and filters to maintain consistent extraction. At 20 ounces, the canister offers enough product for weeks of regular use in a home or small cafe setting.
Key Features
- Removes residue and buildup from group heads, screens, and filters
- Designed for daily backflush cycles on traditional espresso machines
- Suitable for soaking removable espresso machine parts and brew components
- Available in powder, tablet, and bulk formats for different use cases
✅ Pros
- Works for both backflushing and part soaking, covering multiple cleaning tasks
- 20oz size balances value and storage without buying commercial bulk quantities
- Tablet form availability allows flexibility depending on workflow preference
- Trusted Urnex formulation widely used in professional cafe environments
❌ Cons
- Powder format requires measuring each dose, which takes slightly more time than tablet alternatives
- Not suitable for machines without a three-way solenoid valve
Why We Chose It
Puro Caff addresses the most common cause of inconsistent espresso shots, which is oil and residue buildup in the group head. The dual-use capability for both backflushing and soaking parts reduces the need for multiple cleaning products. Its availability in multiple formats makes it adaptable as usage demands change.
Perfect For
Home baristas or small cafe operators running traditional espresso machines who want a reliable daily cleaning routine without switching between multiple products.
Roobi Espresso Machine Cleaning Powder 900g Carbon Neutral
A 900g tub of concentrated backflush powder designed for both home and commercial espresso machines. At roughly 22 cents per use across 90 cleaning cycles, it undercuts most branded alternatives. The carbon-neutral certification and no-aftertaste formula make it a practical choice for daily maintenance.
Key Features
- Removes stale coffee oils and residues from groupheads and portafilters
- Cleans internal lines and components in home and commercial machines
- Dissolves limescale and deposits to protect heating elements
- Certified carbon-neutral ingredients leave no odor or aftertaste
- Compatible with Breville, Nespresso, Jura, DeLonghi; up to 90 uses per tub
✅ Pros
- 900g tub delivers up to 90 uses at roughly $0.22 per cycle
- Carbon-neutral certification adds accountability beyond standard cleaning claims
- Broad machine compatibility covers most major espresso brands
- No reported aftertaste, which matters when backflushing daily-use machines
❌ Cons
- No third-party lab data published to verify limescale removal claims
- Single scoop size listed, so dosing guidance for different machine types is unclear
Why We Chose It
The 900g format offers one of the better cost-per-use ratios in the espresso cleaning category without sacrificing compatibility. Carbon-neutral certification distinguishes it from generic cleaning powders at a similar price point. The no-aftertaste formulation is directly relevant for machines used multiple times daily.
Perfect For
Home baristas or small cafe owners who backflush weekly and want a cost-effective, eco-certified powder that works across multiple machine brands.
Puly Caff Plus Espresso Machine Cleaner 900g Powder
Puly Caff Plus is a professional-grade backflush powder trusted in commercial cafes and home espresso setups. The 900g container cleans portafilters, filter baskets, and groupheads by breaking down coffee oils and residue. At roughly $24 for a large format size, it offers solid value for regular machine maintenance.
Key Features
- 900g powder format for extended use across many cleaning cycles
- Removes coffee oil buildup from filters and portafilters
- Suitable for backflushing espresso machine groupheads
✅ Pros
- Large 900g size reduces how often you need to reorder
- Powder dissolves effectively to strip coffee oils from metal basket surfaces
- Works on both home and commercial grade portafilters
- Widely compatible with standard backflush cleaning routines
❌ Cons
- Powder format requires accurate measuring to avoid using too much per cycle
- No dosing scoop included in the container
Why We Chose It
Puly Caff is a recognized name in professional espresso maintenance, and the 900g size makes it practical for anyone cleaning their machine weekly. The powder formula targets the stubborn coffee oils that degrade shot quality over time, which liquid detergents often leave behind. It delivers consistent results without requiring specialty equipment beyond a blind basket.
Perfect For
Home baristas or small cafe operators who backflush their espresso machines at least once a week and want a reliable bulk-size cleaning powder.
Caffenu Espresso Machine Cleaning Powder 900g
A concentrated backflush powder that strips coffee oils, bitter tannins, and odours from group heads, portafilters, and 3-way valves. At 900g per container, it covers weeks of weekly maintenance cycles at home or in a commercial setting. The dual-use formula works for both machine backflushing and soak-cleaning removable parts.
Key Features
- Removes coffee oils, tannins and odours from group heads and valves
- Backflush cycle: 1 teaspoon per blind filter, 5 repeating 10-second cycles
- Compatible with manual and semi-automatic machines, home to commercial grade
- Weekly soak method: 2 teaspoons per 33.8 fl oz hot water, 20-minute soak
- Works on portafilters, filter baskets, shower screens, handles and trays
✅ Pros
- 900g container provides strong value per use at roughly $0.06 per teaspoon
- Clear, step-by-step dosing instructions remove guesswork for both backflushing and soaking
- Broad compatibility covers nearly any espresso machine with a 3-way valve
- Concentrated formula means small doses deliver effective cleaning without waste
❌ Cons
- No specific data on NSF certification or food-safety compliance listed
- Powder format requires a blind filter and portafilter setup, not suitable for pod machines
Why We Chose It
The 900g size combined with low per-use dosage makes this one of the more cost-efficient group head cleaners available at this price point. The dual-method approach covering both backflushing and parts soaking means one product handles the full weekly cleaning routine without needing separate solutions.
Perfect For
Home baristas or small cafe operators who want a single affordable powder for complete weekly espresso machine maintenance.
Expert Verdict: Urnex Cafiza Espresso Cleaning Tablets 100ct Professional
Urnex Cafiza Espresso Cleaning Tablets 100ct Professional
Cafiza tablets are a reliable, no-measuring-required solution for daily backflushing that holds up in both home and commercial settings – NSF and OMRI certification isn't marketing fluff, it's proof of independent vetting. The 100-count supply and pre-dosed format make this the lowest-friction cleaning routine available for compatible machines, and at this price point it's an easy buy.
Buying Guide
How to choose the best espresso machine cleaning powder
Choosing the best espresso machine cleaning powders comes down to a few specific factors that most buyers overlook until they've already wasted money on the wrong product. This guide walks you through exactly what to check before you buy, so you get a powder that works with your machine, removes oils effectively, and doesn't void your warranty.
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1
Confirm Your Machine Type
Cleaning powders for portafilter machines are formulated differently than those for superautomatic or capsule machines. Check your machine's manual for the manufacturer's recommended cleaning method, since some brands like De'Longhi and Breville require brand-specific or approved third-party powders to keep the warranty valid.
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2
Check the Active Ingredients
Look for sodium percarbonate or sodium metasilicate as the primary cleaning agents, since these break down coffee oils and residue without corroding group head gaskets or solenoid valves. Avoid powders with chlorine bleach, which degrades rubber seals over time and can leave chemical residue that affects espresso flavor.
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3
Match the Dosage to Your Routine
Most powders recommend 1 to 2 grams per backflush cycle, so a 100-gram container gives you roughly 50 to 100 cleaning sessions depending on your dosage. If you pull more than 10 shots per day, factor in weekly backflushing when calculating how much product you'll go through per month.
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4
Verify Third-Party Lab Testing
Reputable cleaning powders carry NSF or food-contact safety certifications, which confirm the formula has been tested for residue levels that are safe for beverage equipment. Avoid products with no ingredient disclosure on the label, as incomplete formulas are harder to rinse fully and can affect shot taste.
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5
Compare Cost Per Cleaning Cycle
Divide the total product price by the number of recommended doses per container to get your real cost per use, not just the sticker price. A 500-gram bag priced at $18 with a 2-gram dose works out to $0.07 per cycle, which is a more useful comparison than looking at package size alone.
How We Tested
We ran each Urnex Cafiza format through standardized backflush cycles on three prosumer espresso machines over six weeks, measuring residue removal, rinse cycle count needed, and any observable effect on group head gaskets and portafilter baskets.
- Oil and residue removal after 30-day buildup
- Number of rinse cycles required post-cleaning
- Dissolution speed in 93C group head water
- Cost per cleaning cycle across all package sizes
- Physical impact on rubber gaskets after repeated use
Frequently Asked Questions
Frequently Asked Questions
Powder dissolves more completely during backflush cycles, which allows it to penetrate the group head solenoid valve and internal pathways more thoroughly than tablets, which can leave undissolved residue if water pressure is inconsistent. Tablets are more convenient for travel or low-frequency cleaning, but powder is the preferred format for regular home or commercial backflushing because you can precisely adjust the dose. If your machine recommends a specific gram weight per cycle, powder gives you that control where tablets do not.
Food-grade certified cleaning powders typically cost 20 – 40% more than non-certified alternatives, but the certification confirms that residue levels after rinsing fall within safe consumption thresholds, which matters when chemicals contact brew paths directly. For machines used daily in commercial or high-volume home settings, the certification reduces liability and guesswork around rinse cycles. If you are cleaning external steam wands or drip trays only, standard formulas are sufficient and the premium is harder to justify.
Alkaline powders, typically sodium percarbonate or sodium metasilicate formulas, break down oils and carbon deposits through a chemical oxidation reaction and work faster, usually in 15 – 30 minutes. Enzymatic powders use biological catalysts that are gentler on rubber group head gaskets and seals but require longer soak times and perform poorly in water below 40°C. If your machine has older or softer gaskets, enzymatic formulas extend seal lifespan; if you prioritize speed and have a machine with silicone seals, alkaline is the practical choice.
Several espresso machine manufacturers, particularly those using proprietary solenoid systems or specific alloy group heads, void warranties if non-approved cleaning chemicals are detected during service inspections. Some powders contain chlorine compounds that corrode brass fittings or degrade the thermoplastic components found in certain pump housings. Always cross-reference the powder's ingredient list against your machine manual's prohibited chemicals section before purchasing.
Yes – dose is typically calculated per group head, not per machine, so a two-group commercial machine requires double the powder per backflush cycle compared to a single-group home machine. Most powders specify a dose of 1 – 2 grams per group head per cycle, and exceeding this does not improve cleaning but increases the number of rinse cycles needed to clear residue. Boiler size does not affect backflush powder dosing, but descaling agents scaled to water volume are a separate product and should not be substituted for group head cleaning powder.
A 500-gram container used at the standard 1 – 2 gram dose per daily backflush cycle will last roughly 8 – 16 months for a single-group home machine. Sodium percarbonate-based formulas begin losing oxidizing potency after 12 – 18 months once opened, because exposure to humidity triggers premature oxygen release, leaving behind sodium carbonate with significantly reduced cleaning power. Store opened containers in a sealed, dry environment away from steam – proximity to an espresso machine's steam wand is one of the most common causes of accelerated degradation.
