The Unsung Hero of Your Cleaning Cabinet
This isn't just for laundry; it's a multi-purpose powerhouse that tackles everything from greasy pans to tarnished silver.
ARM & HAMMER Super Washing Soda is a throwback cleaning agent that proves some classics never go out of style. It’s an ideal choice for households looking for a simple, powerful, and fragrance-free solution that can replace multiple specialized products. Its pure, effective formula offers surprising versatility for tough jobs all around the home.
- A Serious Laundry Booster Adding this to your wash significantly improves your detergent’s performance, especially on tough organic stains like mustard and blood, resulting in brighter whites and cleaner clothes.
- True Odor Elimination As a 100% fragrance-free and phosphate-free powder, it neutralizes and eliminates odors at their source rather than just masking them with perfumes, which is a major benefit for sensitive households.
- Versatile Hard Surface Cleaner Its power isn’t limited to laundry; it’s a fantastic degreaser and general-purpose cleaner for sinks, stainless steel, bathtubs, and even grimy garage floors.
- Surprising Metal Polish One of its lesser-known talents is removing tarnish from silver, gold, and brass, making it a multi-use product that adds value beyond typical cleaning tasks.
Improve liquid laundry detergent performance by up to 15% for brighter laundry. This versatile, fragrance-free powder also serves as a general-purpose cleaner for tough jobs around the house.
| Product Name | ARM & HAMMER Super Washing Soda |
| Size | 55 oz Box |
| Form | Powder |
| Primary Use | Household Cleaner & Laundry Booster |
| Fragrance | 100% Fragrance-Free |
| Phosphate Content | 100% Phosphate-Free |
| Laundry Boosting Claim | Improves liquid detergent performance by up to 15% |
| Hard Surface Applications | Sinks, stainless steel, bathtubs, tile, garage floors |
| Metal Polishing Use | Silver, gold, brass, copper |
- Dramatically improves laundry detergent performance on tough stains.
- Completely fragrance-free, making it ideal for households with scent sensitivities.
- Extremely versatile; cleans laundry, hard surfaces, and even polishes metals.
- Cuts through tough grease and grime on kitchen and garage surfaces with ease.
- A single box replaces multiple specialized cleaners, offering excellent value.
- Dissolves fully in water for a residue-free clean.
- Powder form can be messier to measure and handle than liquids.
- Requires dissolving in water for many applications, which is an extra step.
- Cardboard box packaging is susceptible to moisture if not stored in a dry place.
- Can be harsh on skin; wearing gloves is highly recommended.
Choosing the right Household Cleaners
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VersatilityHighThe best household cleaners can tackle multiple jobs, saving you money and storage space. A product that works on laundry, kitchens, and bathrooms is more valuable than several single-purpose items.Look forProducts that explicitly list multiple, distinct applications (e.g., laundry, degreasing, hard surfaces).AvoidHyper-specialized cleaners that only solve one niche problem.
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Ingredients & ScentHighMany modern cleaners use heavy perfumes and complex chemicals. For sensitive individuals or those preferring a more natural approach, simple, fragrance-free, and phosphate-free formulas are superior.Look forCleaners that are 100% fragrance-free and clearly list their active ingredients.AvoidProducts with vague 'fresh scent' descriptions that may contain irritating chemicals.
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Form Factor (Powder vs. Liquid)MediumCleaners come in powder, liquid, and spray forms, each with pros and cons. Powders are often more concentrated and economical but require mixing, while liquids and sprays offer convenience.Look forA form factor that matches your cleaning style; powders for deep cleaning sessions, sprays for quick touch-ups.AvoidAssuming one form is universally better; choose based on your primary needs.
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Efficacy on Grease & StainsHighA cleaner's primary job is to clean effectively. Look for products with a high pH (alkaline) for cutting grease and grime, and check for specific performance claims against tough stains.Look forSpecific claims against grease, oil, or organic stains, backed by data if possible.AvoidVague 'all-purpose' claims without evidence of strong cleaning power.
Common questions
How is Super Washing Soda different from regular baking soda?
Super Washing Soda is sodium carbonate, which is significantly more alkaline (higher pH) than baking soda (sodium bicarbonate). This higher alkalinity makes it a much more powerful cleaner and degreaser, but also means it’s more caustic. You should wear gloves when using it, which isn’t typically necessary for baking soda.
Can I use Super Washing Soda in my high-efficiency (HE) washing machine?
Yes, it is safe for both standard and HE washing machines. For HE models, it’s best to add the powder directly into the drum with your clothes before starting the wash cycle, rather than placing it in the dispenser trays.
What's the best way to use it for cleaning a greasy kitchen sink?
First, wet the sink surface. Sprinkle the Super Washing Soda generously across the sink, especially on greasy spots. Let it sit for several minutes to break down the grime, then scrub with a wet sponge or brush and rinse the sink thoroughly with hot water.
Is it safe to use for polishing all types of metal?
It is very effective for removing tarnish from silver, gold, brass, and copper. However, you should never use it on aluminum, as the high alkalinity can cause the metal to corrode and discolor. Always test on a small, hidden area first if you’re unsure.
ARM & HAMMER Super Washing Soda is a timeless classic for a reason: it delivers exceptional cleaning power across a huge range of applications. While the powder format requires an extra step, its effectiveness as a laundry booster, degreaser, and even a metal polish makes it an indispensable and highly economical tool for any home.
- Boosts liquid detergent performance by up to 15% on tough stains.
- Acts as a versatile cleaner for sinks, tubs, tile, and outdoor surfaces.
- 100% fragrance-free and phosphate-free formula eliminates odors without masking them.
For anyone tired of underperforming detergents and a cabinet full of single-use cleaners, ARM & HAMMER Super Washing Soda is the solution. It is a simple, powerful, and fragrance-free additive that tackles the toughest jobs. If you don’t mind the simple powder format, its value and versatility are unmatched.


