ARM & HAMMER Scent Booster – Minimalist Laundry Room Staple, Only 4 Essential Ingredients
ARM & HAMMER Scent Booster – Minimalist Laundry Room Staple, Only 4 Essential Ingredients
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Why you'll love it
- Only 4 essential ingredients with no heavy perfumes, dyes, or parabens for a cleaner laundry routine
- 4X freshness ingredients per dose vs. leading value detergent for noticeably longer-lasting scent
- Light Crisp Clean scent avoids the overwhelming perfume feel of other boosters
- Dissolves fully in cold water, saving energy on every load
- 50% recycled plastic bottle supports sustainability-minded shoppers
- Safe for all colors, fabrics, and load types — no sorting or special handling needed
Perfect for
- Boosting everyday laundry freshness with a light, non-overpowering scent
- Washing sensitive-skin clothing and baby items without dyes or parabens
- Adding scent to cold-water or HE machine loads without residue
- Stocking the laundry room with bulk scent booster refills for months of use
- Layering with ARM & HAMMER detergent for a complete clean routine









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Product Information
One 24 oz container of ARM HAMMER Light In-Wash Scent Booster Laundry Crystals, long-lasting Crisp Clean scent, with no heavy perfumes, no dyes, no parabens
These light scent crystals give laundry a boost of 4X freshness ingredients vs. leading value detergent per dose when used as directed
The lightly scented laundry scent booster formula dissolves in cold water and adds long-lasting freshness to every load with no heavy perfumes, no dyes, and no parabens
The Crisp Clean scent is a sparkling blend of watery fruits, crisp morning dew, and delicate blossoms that leave clothes smelling wonderfully, botanically fresh and clean
This in-wash scent booster comes in a recycle-friendly plastic bottle that’s made from 50% recycled materials, so you can feel good about adding these laundry scent crystals to every wash
Light ARM HAMMER laundry scent boosters are safe for all colors, washable fabrics, and load types in standard or HE machines; add to your washer before clothes then wash with laundry detergent per label directions, for a crisp clean laundry experience
Use ARM HAMMER light laundry scent boosters with ARM HAMMER laundry detergent liquid or Power Paks to power out dirt and odors, and give your entire laundry routine a complete clean and a lasting light freshness
Freshen every load without heavy perfumes when you add ARM & HAMMER Light InWash Scent Booster to every load. Unlike other laundry scent boosters, it delivers a light yet long-lasting Crisp Clean scent with 4X the freshness ingredients vs. the leading value detergent per dose. Its sparkling blend of watery fruits, crisp morning dew, and delicate blossoms leaves clothes smelling wonderfully fresh and clean with a botanical effect. These laundry crystals are made with just 4 essential ingredients—crystallized minerals, pure ARM HAMMER Baking Soda, a non-sticking agent, and a crisp and clean light fragrance--but contain no heavy perfumes, no dyes, and no parabens. ARM HAMMER in-wash scent crystals dissolve in cold water, and work in HE and standard laundry machines. This laundry scent booster is safe for all colors, machine-washable fabrics, and load types. To use, simply fill the cap and pour into your washer drum, add clothes, add regular detergent, and wash per label directions. For a complete clean with lasting light freshness, use this light laundry scent boosterwith ARM HAMMER laundry detergent liquid or Power Paks.
Items Details
Global Trade Identification Number: 00033200003601
Part Number: 033200003601
Frequently Asked Questions
Does the ingredient list really stay short and clean?
Yes. The formula uses only 4 essential ingredients, which fits a minimalist preference for products without long chemical lists.
Will the bottle look at home in a neutral, uncluttered laundry space?
Yes. The simple, clear bottle design works well on open shelving or inside a cabinet in a minimalist laundry setup.
Is the packaging actually recyclable?
Yes. The bottle is made from 50% recycled plastic and is recyclable, supporting a less wasteful home routine.
Can I use this without adding multiple other laundry products to my routine?
Yes. The booster works alongside your regular detergent and removes the need for extra sprays, sachets, or dryer sheets for scent.
Will the crystals create any visible residue in my laundry or machine?
No. They dissolve fully in water, including cold water, leaving no powder, flakes, or buildup on clothes or inside the drum.
Is this a good product to streamline my laundry routine?
Yes. One dose per load adds long-lasting freshness, so you can simplify your shopping list to fewer, more intentional products.
Does this work for every load so I do not need to sort by fabric?
Yes. The formula is safe for all colors, fabrics, and load types, so no special handling or sorting is required.
Will buying in bulk help me keep my laundry space tidy and stocked?
Yes. The Pack of 4 option lets you store extra bottles in a pantry or cabinet so your laundry area stays neat and always stocked.
Can I rely on this alone for scent without dryer sheets?
Yes. The 4X freshness formula is designed to deliver noticeable scent directly from the wash, reducing the need for additional scent products.
Is the scent profile simple and not overly complex?
Yes. The Crisp Clean scent is built around watery fruits, morning dew, and delicate blossoms for a clean, uncomplicated fragrance.
How does this compare to traditional heavily fragranced boosters?
It offers a noticeably lighter, less perfumed experience, which suits minimalist shoppers who prefer restraint over strong scent.
Is this a better fit than multiple single-purpose laundry products?
For shoppers who want fewer bottles on the shelf, this all-fabric booster can replace several specialty products, simplifying the routine.
How does this compare to DIY laundry fresheners like baking soda alone?
It delivers added scent and freshness ingredients on top of a baking soda base, giving you more longevity than plain baking soda in a single dose.
Will the crystals leave a gritty feeling on towels or sheets?
No. The crystals fully dissolve during the wash, so fabrics come out soft and clean with no gritty texture.
Is the fragrance free from synthetic heaviness?
Yes. The light Crisp Clean profile avoids the heavy perfume feel of many mainstream boosters, aligning with a clean, minimalist aesthetic.
What if I want to use even less product per load?
You can adjust the amount to your preference, since the crystals are concentrated and a smaller dose still adds noticeable freshness.
How do I use ARM & HAMMER Light In-Wash Scent Booster in my laundry?
Add the desired amount of crystals directly into the drum of your washing machine before adding clothes, then add your detergent and run your usual wash cycle. Do not put the crystals in the detergent dispenser, since they are designed to dissolve in the drum.
Can I use this scent booster in cold water?
Yes. The crystals are designed to dissolve fully in cold water, making them a good fit for cold-water cycles and energy-efficient laundry habits.
How much should I use per load?
Start with the recommended dose on the package and adjust up or down based on load size and how strong you want the scent. A little goes a long way because the formula is concentrated.
Is this scent booster compatible with HE washing machines?
Yes. The formula is compatible with both HE and standard washing machines and dissolves fully in low-water cycles.
Will it work in any washing machine brand or model?
Yes. Because the crystals dissolve in water, they work in all standard top-load and front-load machines, including HE models from any major brand.
What is included when I order this product?
You will receive the selected pack size of ARM & HAMMER Light In-Wash Scent Booster in 24 oz bottles. Nothing else is required to start using it, though you will still use your regular detergent alongside it.
Is this product safe for sensitive skin?
Yes. It is made without dyes, parabens, or heavy perfumes and contains only 4 essential ingredients, which is a cleaner profile than many mainstream boosters.
Will the scent trigger allergies or irritate asthma?
The Light Crisp Clean fragrance is designed to be subtle and free from heavy perfumes, which generally makes it a better option for fragrance-sensitive households than stronger perfumed boosters.
What is the difference between a scent booster and fabric softener?
A scent booster adds fragrance and freshness ingredients directly in the wash, while fabric softener coats fabrics to reduce static and add scent. This booster focuses on scent and freshness without the waxy coating of most softeners.

