Method Heavy Duty Dishwasher Packs, Free + Clear

A fragrance-free, enzyme-powered dishwasher pod formula utilizing oxygen bleach and biodegradable chelators for a safe yet effective clean.

Performance Rating: 4.6

This formulation represents a high-performance dishwasher detergent. It features a dual-enzyme system (Protease for proteins and Amylase for starches) which is the gold standard for breaking down stuck-on food. The inclusion of Sodium Percarbonate combined with Tetraacetylethylenediamine (TAED) creates a powerful oxygen bleach system that is effective even at lower temperatures, helping to remove tea and coffee stains efficiently. Furthermore, Trisodium Dicarboxymethyl Alaninate (MGDA) and Sodium Citrate act as strong, modern chelating agents that prevent hard water spots and scale without the use of phosphates.

Safety Rating: 4.3

The safety profile is excellent for a cleaning product. It is Phosphate-Free and Chlorine-Free, utilizing oxygen-based bleaching instead. The chelating agents (MGDA and Sodium Polyaspartate) are biodegradable and more environmentally friendly than traditional polymers or EDTA. Notably, the ingredient list lacks Fragrances and Dyes, significantly reducing the risk of allergic reactions or chemical residues on dishes. However, like all concentrated pod detergents, ingredients like Sodium Silicate and Sodium Carbonate are skin and eye irritants in their raw form.

Final Rating: 4.5

This is a premium formulation that does not compromise on cleaning power while maintaining an eco-conscious profile. The synergy between the enzyme blend, the TAED-activated bleach, and high-quality surfactants ensures effective cleaning against grease, starch, and protein. By avoiding unnecessary additives like perfumes and dyes, and utilizing biodegradable builders, it serves as a top-tier choice for households looking for efficacy without harsh environmental impact.

Verdict

Based on the provided ingredient list, this dishwasher detergent pod represents a sophisticated, modern formulation that prioritizes both environmental safety and cleaning efficacy. It moves away from the harsh, caustic chemistry of the past, specifically avoiding chlorine bleach and phosphates, and instead relies on a bio-enzymatic and oxygen-based approach. The core cleaning agents are Sodium Percarbonate and Tetraacetylethylenediamine (TAED). Together, these generate an active oxygen bleach in situ, which is highly effective at removing tea and coffee stains and sanitizing dishes without the corrosive fumes associated with chlorine.

The backbone of this formula’s cleaning power lies in its dual-enzyme blend. The inclusion of Protease targets protein-based soils like dried egg yolk or meat juices, while Amylase specifically breaks down complex starches found in pasta, rice, and potatoes. This enzymatic action allows the detergent to “digest” food particles rather than just scrubbing them off, often eliminating the need for pre-rinsing. To support these enzymes, Sodium Citrate and Trisodium Dicarboxymethyl Alaninate function as biodegradable builders. These components sequester calcium and magnesium ions in hard water, preventing them from interfering with the cleaning process or leaving cloudy spots on glassware.

Furthermore, the formulation shows a distinct consideration for material care and user sensitivity. The addition of Sodium Silicate acts as a corrosion inhibitor, vital for protecting the glazing on china and preventing the permanent clouding (etching) of glassware over repeated washes. The surfactant choice, a Modified Fatty Alcohol Polyglycolether, ensures wetting of surfaces for a streak-free shine while keeping foam levels low to maintain machine pressure. Notably, the list is devoid of unnecessary fillers, fragrances, or dyes, suggesting this product is hypoallergenic and suitable for washing baby bottles or for use by individuals with chemical sensitivities.

While the product is environmentally forward-thinking, the presence of Polyvinyl Alcohol (PVA) Film is a point of nuance. This water-soluble casing provides the convenient “pod” form factor and prevents the user from touching the concentrated chemicals. However, while generally regarded as safe and biodegradable in wastewater treatment facilities, some strict plastic-free advocates may prefer loose powders or uncoated tablets to avoid synthetic polymers entirely. In conclusion, this is a premium, eco-friendly detergent that offers a safer, scent-free alternative to big-brand chemical cleaners, making it highly recommended for health-conscious households.

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Ingredient Evaluation

📁 Builders and Water Softeners / 助洗剂和软水剂

🧪 SODIUM CARBONATE / 碳酸钠

Purpose: Adjusts pH level to improve cleaning power; helps remove grease.

Concerns: Can be irritating to eyes and skin in pure form.

Notes: Also known as soda ash.

🧪 SODIUM CITRATE / 柠檬酸钠

Purpose: Water softener; binds to minerals in hard water to prevent spots and film.

Concerns: Generally recognized as safe (GRAS).

Notes: Derived from citric acid.

🧪 TRISODIUM DICARBOXYMETHYL ALANINATE / 甲基甘氨酸二乙酸三钠 (MGDA)

Purpose: Strong chelating agent that improves cleaning performance by binding metal ions.

Concerns: Low toxicity; generally considered safe for environment.

Notes: An eco-friendly, biodegradable alternative to phosphates and EDTA.

🧪 SODIUM BICARBONATE / 碳酸氢钠

Purpose: Mild abrasive and pH adjuster.

Concerns: None; safe for consumption and skin contact.

Notes: Commonly known as baking soda.

🧪 SODIUM POLYASPARTATE / 聚天冬氨酸钠

Purpose: Dispersant and anti-redeposition agent; prevents dirt from settling back on dishes.

Concerns: Biodegradable and non-toxic.

Notes: Acts as an eco-friendly scale inhibitor.

📁 Bleaching Agents / 漂白剂

🧪 SODIUM PERCARBONATE / 过碳酸钠

Purpose: Oxygen-based bleaching agent that removes stains and sanitizes.

Concerns: Strong oxidizer; can cause eye damage if splashed.

Notes: Releases hydrogen peroxide when dissolved in water.

🧪 TETRAACETYLETHYLENEDIAMINE / 四乙酰乙二胺 (TAED)

Purpose: Bleach activator; allows the bleaching agent to work effectively at lower temperatures.

Concerns: Low toxicity.

Notes: Crucial for energy-efficient wash cycles.

📁 Surfactants / 表面活性剂

🧪 MODIFIED FATTY ALCOHOL POLYGLYCOLETHER / 改性脂肪醇聚乙二醇醚

Purpose: Non-ionic surfactant that reduces surface tension to lift grease and food residues.

Concerns: Some alcohol ethoxylates can be toxic to aquatic life if not treated.

Notes: Low-foaming cleaning agent suitable for dishwashers.

📁 Enzymes / 酶制剂

🧪 AMYLASE ENZYME BLEND / 淀粉酶混合物

Purpose: Breaks down starch-based soils like rice, pasta, and potatoes.

Concerns: Can cause respiratory sensitization if inhaled in powder form.

Notes: Specific biological catalyst.

🧪 PROTEASE ENZYME BLEND / 蛋白酶混合物

Purpose: Breaks down protein-based soils like egg, meat, and cheese.

Concerns: Can cause skin irritation or respiratory sensitization.

Notes: Specific biological catalyst.

📁 Structural and Processing Aids / 结构和加工助剂

🧪 SODIUM SULFATE / 硫酸钠

Purpose: Filler and processing aid; helps control the density of the powder.

Concerns: Generally safe; low toxicity.

Notes: Helps powder flow freely.

🧪 SODIUM SILICATE / 硅酸钠

Purpose: Corrosion inhibitor; protects dishwasher metal parts and glass glaze.

Concerns: Highly alkaline; can be corrosive to skin and eyes.

Notes: Provides structural integrity to the granules.

🧪 SORBITOL / 山梨醇

Purpose: Humectant and binder; helps maintain the moisture balance and structure of the pod.

Concerns: Safe; commonly used in food.

Notes: A sugar alcohol.

🧪 GLYCERIN / 甘油

Purpose: Solvent and humectant; keeps the pod flexible or stabilizes liquid components.

Concerns: Safe; non-toxic.

Notes: Often acts as a plasticizer for the film.

📁 Packaging Material / 包装材料

🧪 POLYVINYL ALCOHOL FILM / 聚乙烯醇薄膜 (PVA)

Purpose: Water-soluble casing that holds the ingredients together.

Concerns: Generally considered biodegradable, though biodegradation rates vary by environment.

Notes: Dissolves completely in the wash cycle.