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✨ Elevate your clean game with nature’s powerhouse! 🌿
ARM & HAMMER Super Washing Soda is a 55 oz concentrated powder that boosts laundry detergent performance by up to 15%, is 100% fragrance and phosphate free, and doubles as a powerful multi-surface cleaner and silver polish. Trusted since 1874, it’s the go-to natural solution for brighter laundry, odor elimination, and versatile household cleaning.





| ASIN | B0029XNTEU |
| Allergen Information | Mustard |
| Best Sellers Rank | #177 in Health & Household ( See Top 100 in Health & Household ) #1 in Powder Laundry Detergent |
| Brand | Arm & Hammer |
| Brand Name | Arm & Hammer |
| Customer Reviews | 4.8 out of 5 stars 56,884 Reviews |
| Formulation Type | Concentrated |
| Global Trade Identification Number | 00033200030201 |
| Item Dimensions | 6.2 x 2.1 x 9.3 inches |
| Item Form | Powder |
| Item Type Name | Laundry Detergent Booster |
| Item Weight | 3.4 pounds |
| Liquid Volume | 55 fluid ounces |
| Manufacturer | Church & Dwight |
| Material Feature | Natural |
| Material Features | Natural |
| Material Type Free | Phosphate Free, fragrance free |
| Model Number | 033200030201 |
| Number of Items | 1 |
| Package Size Name | 55 oz |
| Part Number | 033200030201 |
| Product Benefits | Brightening, Extra Cleaning Power, Whitening |
| Scent | Unscented |
| Skin Type | All |
| Specific Uses For Product | Chemical Free, Fights Odor, Fragrance Free, Natural |
| UPC | 033200030201 |
| Unit Count | 55 Ounce |
K**T
Dude, this stuff is good!!
I’ve been using ARM & HAMMER Super Washing Soda for a while now, and it’s honestly become a staple in my home, especially for making my own DIY laundry detergent. If you’re trying to cut down on chemicals, save money, or just have more control over what goes into your laundry, this stuff is a game changer. My go-to recipe is super simple: 2 cups washing soda, 1 cup baking soda, 1 cup grated Zote soap, and 1/4 cup borax. The washing soda is really the powerhouse in this mix. It boosts cleaning performance, helps break down tough odors and leaves clothes feeling genuinely clean, not just “fragrance covered.” I’ve used this blend on everything from everyday clothes to gym wear, and even heavily used household items like towels and bedding, and it handles all of it really well. One thing I really appreciate is how well it softens the water. Living in an area with harder water, I’ve noticed a big difference in how effectively my detergent works when I include this. Clothes come out brighter, fresher, and without that dull residue you sometimes get with store-bought detergents. It’s also super versatile. Beyond laundry, I’ve used it for deep cleaning around the house—like cleaning the kitchen sink and bath tub—and it always delivers. The box lasts a long time too, especially when you’re using it as part of a mix, so it’s very cost-effective. Overall, I highly recommend ARM & HAMMER Super Washing Soda if you’re into DIY cleaning solutions or just want something that actually works without all the extra additives. It’s simple, powerful, and dependable—exactly what you want in a laundry essential.
S**R
“Clean Clothes Without the Fillers
I bought this washing soda because so many commercial laundry detergents are packed with fillers, dyes, and artificial fragrances that can trigger reactions in sensitive skin. As a mom with allergy‑prone kids, I wanted full control over what touches their clothes every day. The box of ARM & HAMMER Super Washing Soda arrived in perfect condition, and I ordered a second one to keep on hand for future batches or other household cleaning needs. When mixed with a few simple ingredients in a 5‑gallon bucket, the washing soda dissolved smoothly and created a clean, fragrance‑free detergent base. After several loads, I’ve had zero skin irritation in the family, and the clothes come out just as clean—if not cleaner—than with the big retail brands. No residue, no heavy scent, and no mystery additives. Beyond laundry, this washing soda has become a staple in my home because it’s versatile and safe enough for a family environment. I’ve already used it to boost heavily soiled laundry, pre‑treat grease stains, clean tile and grout, deodorize garbage cans, and remove soap scum in the bathroom. Having a product that handles all of that without unnecessary chemicals gives me real peace of mind. This is an excellent choice for anyone who wants to avoid the long list of additives found in commercial detergents, especially families dealing with allergies or sensitive skin. It’s also a smart way to reduce cost‑per‑load while keeping your home clean with simple, effective ingredients. It may not be ideal for those who prefer strong fragrances or pre‑mixed detergents, but for ingredient‑conscious households, it’s a standout.
F**S
Game changer
This ARM & HAMMER Super Washing Soda twin-pack is an absolute steal for the price—you get a massive 110 ounces of cleaning power that tackles everything from dingy laundry to greasy kitchen grime without breaking the bank. It couldn't be easier to use; just scoop a little into your wash or dissolve it in water for a powerful all-purpose scrub that works like magic on tough stains and odors. The results are genuinely impressive—brighter whites, fresher clothes, and sparkling surfaces with zero harsh fumes—and it's incredibly accessible since you can find it at nearly any major retailer or online. For a budget-friendly, heavy-duty cleaner that actually delivers, this two-pack is a no-brainer must-have for every household!
J**S
Give your laundry a boost!
This is a fantastic and inexpensive way to make sure your clothes get really clean! There is no added fragrance or dyes, so it works well for even sensitive skin. I have really hard water and this really gets my clothes clean even though the water is really hard. It also has zero impact on color fading so you don’t need to worry about bright colors fading when using this product. It works with any type of laundry detergent and I have used this with laundry pods, laundry sheets, laundry liquid, and laundry powder…. It works well with all forms of laundry soap! It really helps with removing stubborn laundry stains, as well as making clothes look clean and not at all dingy. This product works well on more than just laundry!
A**Y
Don’t overlook an “old fashion” solution to modern cleaning needs.
With a dash of washing soda, you can nearly eliminate the need for expensive detergents for daily laundry. The washing soda removes odors and the light dirt of basic laundry. You can get away with just a tiny bit of detergent in the water and still get clothes that are just as clean without the residual build up that detergents leave on your clothes. Washing soda tackles many cleaning jobs in a simple, natural way… everything from removing stuck and burned foods from pans to degreasing jobs of all sorts, removing stains, cleaning upholstery and rugs, washing dishes without smelly, lingering dishwashing detergent. One natural product, dozens of uses, saves money and space.
K**H
Powerful Cleaner — A Little Goes a Very Long Way
The **ARM & HAMMER Super Washing Soda** is a strong and effective **laundry booster and household cleaner** that really helps tackle tough grime, stains, and odors when used correctly. It’s versatile and works well for laundry, scrubbing sinks, and general deep cleaning tasks. 🧼 **What I Liked:** * Very **powerful cleaning action** — great for heavy-duty laundry and stain removal * Works as a **multi-purpose household cleaner** * Helps boost detergent performance and freshen fabrics * Large 55 oz box offers good overall value ⚠️ **What Could Be Better:** * The product is **very concentrated**, and it’s easy to overuse * If too much is added, it doesn’t improve cleaning and can feel wasteful * Requires careful measuring to get the best results 💰 **Value for Money:** Good — but only if used sparingly and correctly. **Bottom Line:** A strong and reliable cleaning booster that works well, but the key is **precision in usage**. A little goes a long way—using more doesn’t necessarily mean better cleaning results.
L**M
Great for homemade laundry detergent
I use this Super Washing Soda in my homemade laundry detergent, and it works exactly like I need it to. It’s a great value, and I like the clean, fresh smell. I also love having it delivered instead of having to hunt it down at the store. Definitely a good staple to have around if you make your own laundry detergent!
L**I
Highly recommended for a powerful yet natural cleaning solution
ARM & HAMMER Super Washing Soda is a multipurpose household cleaner that serves as both a laundry booster and a general home cleaning agent. Made from 100% sodium carbonate, it is a natural, fragrance-free solution that enhances detergent performance, tackles stubborn stains, and works as an effective cleaner for various surfaces. This review will analyze its pros and cons in detail and provide recommendations based on performance, versatility, and value. Pros 1. Highly Effective Laundry Booster • Enhances Detergent Power: Super Washing Soda helps break down tough stains, grease, and odors, making it an excellent addition to regular laundry detergent. • Softens Water: It reduces water hardness, allowing detergents to work more effectively, especially in areas with hard water. • Brightens Whites and Colors: It lifts dullness from fabrics without the use of bleach, making clothes look fresher. 2. Versatile Cleaning Agent • Multi-Surface Cleaner: It can be used for cleaning kitchen countertops, bathroom tiles, stovetops, and even outdoor surfaces. • Grease and Grime Removal: Cuts through grease buildup on cookware and kitchen appliances when mixed with warm water. • Carpet and Upholstery Stain Removal: Works well as a pre-treatment for tough stains on carpets and furniture. 3. Eco-Friendly and Non-Toxic • No Harsh Chemicals: Unlike many commercial cleaners, it contains no phosphates, fragrances, or artificial additives. • Biodegradable and Safe for the Environment: Since it is made from a naturally occurring mineral, it is safe for septic systems and eco-conscious households. 4. Cost-Effective • Affordable Alternative to Commercial Cleaners: A single box can replace multiple cleaning products, saving money in the long run. • Long Shelf Life: Unlike liquid cleaners, it does not degrade over time when stored properly. Cons 1. Can Be Harsh on Skin • Alkaline Nature: As a strong alkaline substance (pH ~11), it can cause skin irritation. It is recommended to use gloves when handling it directly. 2. Not Ideal for Certain Surfaces • Can Damage Delicate Materials: It should not be used on aluminum, glass, or varnished surfaces, as it may cause etching or dulling. • May Leave Residue on Some Fabrics: If not dissolved properly, it can leave a white powdery residue on clothes. 3. Requires Proper Storage • Absorbs Moisture Easily: If not stored in a sealed container, it can clump over time, making it difficult to use. 4. Lacks Scent and Fabric Softening Properties • No Added Fragrance: While great for those sensitive to scents, some users may miss the fresh smell provided by scented detergents or boosters. • Not a Fabric Softener Substitute: Unlike baking soda or vinegar, it does not naturally soften fabrics. Recommendations For Laundry Use: • Dissolve in warm water before adding it to the wash cycle to prevent residue. • Pair with white vinegar as a fabric softener alternative. • Use with detergent in heavily soiled loads for best results. For General Cleaning: • Mix with warm water for a powerful grease-cutting solution. • Avoid using on aluminum or polished surfaces. • Store in an airtight container to prevent moisture absorption. For Safety & Storage: • Always wear gloves when handling directly. • Keep out of reach of children and pets. • Store in a dry place to prevent clumping. Final Verdict ARM & HAMMER Super Washing Soda is an excellent addition to any household looking for a powerful, natural, and budget-friendly cleaner. Its versatility in laundry and home cleaning makes it a valuable staple. However, due to its alkaline nature, users should handle it with care and avoid using it on delicate surfaces. If you need a fragrance-free, eco-conscious cleaning solution, this product is a fantastic choice.
L**A
Impresionante poder de limpieza
Pide a remojo toallas con agua muy caliente y este producto durante 3h el agua salió negra! Impresionante
J**E
No need for bleach
Used about 2 tablespoons in each 9 kilograms wash. Never had to bleach whites and colored fabrics remain bright.
M**R
Me gustó
Me encantó para las cargas de ropa clara o blanca
L**N
This is good stuff!!!!!
I got this product to help me make my homemade laundry detergent powder and it works so good. My clothes were really clean and stain free so I was really happy about that. I will definitely be buying more. I would highly recommend.
J**T
Nice & Clean
I had read that that this Arm & Hammer Super Washing Soda helped make clothes cleaner. It's nice for me because it helps to diminish the oil spots that I get on my shirts.
Trustpilot
2 weeks ago
2 weeks ago