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💧 Elevate your laundry game—soft water, spotless clothes, zero compromises!
Charlie's Soap Booster & Hard Water Treatment is a natural, phosphate-based powdered water softener designed to enhance laundry detergent efficiency by neutralizing hard water minerals. Each 2-pack offers 160 loads per bag at an ultra-affordable cost, while being biodegradable, septic-safe, and free from harmful residues—perfect for eco-conscious professionals seeking cleaner, fresher clothes with every wash.





| ASIN | B0767PG9HL |
| Allergen Information | Allergen-Free |
| Best Sellers Rank | #85,716 in Health & Household ( See Top 100 in Health & Household ) #83 in Powder Laundry Detergent |
| Brand | Charlie's Soap |
| Brand Name | Charlie's Soap |
| Customer Reviews | 4.8 out of 5 stars 259 Reviews |
| Formulation Type | Concentrated |
| Item Dimensions | 5.75 x 3.75 x 6.1 inches |
| Item Form | Powder |
| Item Weight | 2.8 Pounds |
| Manufacturer | Sutherland Products, Inc. |
| Material Feature | Natural |
| Material Features | Natural |
| Material Type Free | Phosphate |
| Model Number | 51702 |
| Number of Items | 2 |
| Part Number | 51702 |
| Product Benefits | Stain Remover, Hypoallergenic |
| Skin Type | Sensitive |
| Specific Uses For Product | Biodegradable, Natural, Septic Safe |
| UPC | 757072517010 757072517027 |
| Unit Count | 84.8 Ounce |
M**Y
Makes my clothes clean
This water softener really works. There is HARD water where I live and I do see a marked change in the clothes I wash. When I don’t have it, the clothes are not as clean no matter how much detergent(Tide) I use. I love it and won’t wash my clothes without it.
S**R
Charlie's Soap Booster is the best thing for making hard water soft, or at least softer
This stuff is great...great for doing your dishes, great for doing your laundry, and great for RV's holding tanks. If you know anything about soft water, you know that things get cleaner with soft water. And you don't need to use a whole bunch at once. And this stuff has a great smell to it.
M**X
Great product!
This product takes hard water and turns it into soft! Clothes comes out cleaner, smelling better and soft after drying. The washer smell good after multiple washes too!
A**A
Awesome soap
Love this soap
N**A
Great as a whitening agent, but may fade laundry
I thought that it improved my laundry softness after a couple washes, but they were a little faded. My baby and toddler clothes ended up looking faded and some prints were cracked, even when using cold wash. So it works better on light clothes and color fasted laundry like my cloth diapers. There's really no scent since it's meant for sensitive skin, which I like.
S**L
Exactly what I wanted
This product gives my laundry soap a bost while giving me softer clothes. I have not compared the cost to any other water softening product so cannot rate that aspect, but is a heckuvalot cheaper than buying a water softener system for the house.
K**M
Laundry Helper for Hard Water
The water in my area is extremely hard. Clothes came out of the washer with residue - particularly noticable on darks. I had been using Calhoun liquid in the rinse but it didn't consistently solve the problem. Since using Charlie's not only is the residue gone, but the clothes look cleaner and brighter. One thing I did discover is that if you have a HE washer you need to be very careful not to use the same amount of detergent that you would use in a conventional washer. This was also contributing to soap residue being left behind.
I**E
A little pricey, but solves my hard water issue.
Good product. My laundry is no longer “crunchy” as my kids call it. Can’t use standard fabric softeners, because my family’s skin breaks out in a rash. This product doesn’t bother our skin at all.
Trustpilot
3 weeks ago
2 months ago