10 Best Best Laundry Booster of 2025

Tested and Reviewed: Top 10 Best Laundry Booster deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

ACTIVE

Enzyme Laundry Booster Odor Remover - 2 lbs Unscented Enzymatic Clothes Stain Cleaner Powder, Natural Deodorizer with Bio Active Enzymes, Detergent Additive Eliminator for Sweat, Oil, Blood - 64 Loads

Free Shipping

Editor's bottom line:

“This best laundry booster is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Powerful Bio Enzymatic Cleaner: ACTIVE Laundry Odor Removers Boost your normal laundry detergent to effectively target Stains & Odors, not mask them like washing soda or in-wash scent boosters. It uses Lab-proven Biological Cleaning to remove laundry odor & strong smell
Heavy Duty Stain Remover for clothes: Our Enzyme Laundry Additive Powder is formulated for Stain Removal of dirty clothes, perfect for Funk, Grease, Armpit Sweat stain, Blood stain, Oil and more!
Gentle on All Fabrics: Our Fragrance Free Laundry Boost Plant-based Formula uses zero harsh chemicals. Natural enhancer for whites & colors. Even safe for pesky activewear fabrics
Value 64 Load Package: ACTIVE Enzyme Cleaner Concentrated 32-oz size is good for 64 Loads compared to other products with 1 lb or less
Compatible with all Washers & Detergents: Add Laundry Booster Powder to your usual detergent & cleaners! HE, Front & Top load Washer Approved. Also use as laundry soak pretreat powder in order to treat set-in stain

Show Price

Picked by 397 people today

9.5

Arm & Hammer

ARM & HAMMER Super Washing Soda Household Cleaner and Laundry Booster, 55 oz Box

Free Shipping

Main Highlights

One 55 oz box of ARM & HAMMER Super Washing Soda Household Cleaner and Laundry Booster
100% fragrance-free and phosphate-free washing soda neutralizes and eliminates odors naturally without the use of heavy fragrances, leaving a long-lasting fresh and neutral clean scent
As a laundry additive, it improves liquid laundry detergent performance by up to 15% (1), giving you cleaner, whiter and brighter laundry and upholstery (1) For mustard and blood stains vs leading value detergent alone
Great general purpose cleaner for a wide variety of indoor and outdoor hard surfaces like sinks, stainless steel, bathtubs, garage floors and more, a must-have addition to your household cleaning supplies
Use as a silver polish to remove tarnish from silver, gold, brass or copper to keep your jewelry, silverware and precious items looking their best

Show Price

9.5

Downy

Downy Unstopables In Wash Scent Booster Beads, Fresh Scent, 24 oz, Laundry Beads For Odor Protection, Downy Scent Booster Beads, Laundry Scent Boosters

Free Shipping

Main Highlights

FRESH SCENT BOOSTER: Downy Unstopables Laundry scent booster beads give laundry a boost of fresh, crisp airy scent
LONG LASTING FRESHNESS: Provides 6X longer lasting freshness and odor protection for your clothes
FABRIC DEODORIZER: Formulated with antioxidants in a fabric deodorizer format to help deal with unwanted smells
SAFE ON ALL FABRICS: Laundry beads are safe on all fabrics and in all washing machines
EASY TO USE: Simply toss the Laundry beads into your washer before fabrics and wash as usual
SCENT BOOSTER BEADS: Versatile Laundry beads that act as Laundry freshener and Laundry scent booster options

Show Price

9.2

Arm & Hammer

ARM & HAMMER Odor Blasters In-Wash Scent Booster, Laundry Scent Booster Fresh Burst Scent, 45 Oz

Free Shipping

Main Highlights

One 45 Oz container of ARM & HAMMER Odor Blasters In-Wash Scent Booster, Fresh Burst fragrance, eliminates tough odors and adds lasting freshness to your laundry when used as directed
This fresh scent laundry scent booster helps eliminate tough laundry odors like sweat, body odor, and musty towels from machine-washable clothing, workout gear, sheets, towels, and more
This scented laundry scent booster is not tested on animals, dissolves in cold water, and adds long-lasting, odor-eliminating freshness to every load of laundry
These Fresh Burst scent crystals deliver a vibrant burst of fragrance that brings to life crisp notes of floral freshness to leave clothes smelling wonderfully fresh and clean
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 vibrantly fresh laundry experience
This in-wash scent booster comes in a recycle-friendly plastic bottle thats made from 50% recycled materials, so you can feel good about adding these laundry scent crystals to every wash
Use the complete ARM & HAMMER Odor Blasters Fresh Burst line with in-wash scent boosters, dryer sheets, and ARM & HAMMER laundry detergent to power out dirt and odors, and add a boost of Fresh Burst fragrance to your entire laundry routine

Show Price

9.0

Downy

Downy Unstopables Unlimited Collection In Wash Laundry Scent Booster Beads, No. 26, Fine Fragrance, Long Lasting Fresh Scent Beads, 21.1 oz

Free Shipping

Main Highlights

UNSTOPABLES UNLIMITED EDITION: A curated collection of Downy scent beads developed by world class perfumers, unlike any other scent you have experienced in laundry before
FRAGRANCE NO. 26: Divine in spirit, this scent blends hints of rose, honey nectar, and oakmoss to transport you to a place beyond the forest
LASTING FRAGRANCE: Enjoy scent that lasts from the moment you wake up to the moment your head hits the pillow
SAFE ON ALL FABRICS: Use these Laundry beads on clothes, towels, bedding, and more to immerse yourself in beautiful fragrance
DISCOVER YOUR FRAGRANCE: Discovery size sample packs let you try every fragrance and choose the one that smells right for you
SCENT BOOSTER BEADS FORMAT: Convenient in wash Laundry scent booster beads and scent booster Laundry beads in a 21.1 oz package for regular use

Show Price

8.8

Clorox

Clorox Fraganzia Laundry Scent Booster Crystals, In-Wash Fragrance Beads for Fresh-Smelling Clothes & Linens, Safe for All Fabrics & Colors, Easy-Pour Bottle, Ocean Scent, 18 Oz, 2 Pack

Free Shipping

Main Highlights

IN-WASH SCENT BOOST: Pour crystals into the washer drum before clothes to add Ocean fragrance that goes beyond detergent alone. Adjust the amount for a light touch or a stronger scent, then wash as usual in standard or HE machines.
SAFE ON COLORS & FABRICS: Use on towels, sheets, everyday wear, and active gear without worrying about fading. The in-wash beads are designed to dissolve and disperse in the wash for a clean scent across mixed loads and water temps.
EASY POUR, LESS MESS: Wide mouth bottle helps you pour directly where you want it, with fewer spills on laundry day. Keep it near your detergent for quick grab-and-pour use, then close the lid and store until the next load.
FRESHNESS FOR DAILY ROUTINES: Made for households that wash often and want clothes to smell freshly laundered after the cycle. Add to loads for workwear, kids clothes, gym basics, and bedding to refresh between regular washes.
PAIR WITH YOUR DETERGENT: Scent booster crystals are an add-on step that works with your preferred detergent and other laundry helpers. Add beads first, add clothes next, and run your normal cycle for a consistent scent result.
FOR HOME LINENS TOO: Great for sheets, pillowcases, blankets, and towels when you want a clean, ocean-inspired aroma. Use during weekly linen refreshes or guest-room prep so fabrics smell inviting when pulled from the closet.
VALUE TWIN PACK SUPPLY: Two bottles help you stay stocked through busy laundry weeks and larger households. Keep one in the laundry room and one as a backup so you can maintain your scent routine without last-minute store runs.

Show Price

8.6

Arm & Hammer

ARM & HAMMER Light In-Wash Scent Booster, Laundry Scent Booster Crisp Clean scent, 24 Oz

Free Shipping

Main Highlights

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 thats 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

Show Price

8.3

Dirty Labs

Dirty Labs | Scent Free | Bio Enzyme Laundry Booster | 48 Loads (1 lb) | Hyper Concentrated | High Efficiency & Standard Machine Washer | Nontoxic, Biodegradable | Stain & Odor Removal Enzyme Booster

Free Shipping

Main Highlights

GENTLE: Our formula is consciously formulated with 100% bio and mineral-based ingredients. We left out all the harsh chemicals, fillers, toxins, and pollutants commonly found in other boosters to create a hyperefficient, nontoxic, biodegradable formula. We only use the good stuff so your body and the environment are left as clean as your detergent.
EFFECTIVE: Our advanced 4-in-1 formula is the first laundry product in the US to feature a groundbreaking bioenzyme that breaks down tough-to-remove biological stains and odors caused by sweat, body grime, and blood. (Think ring around the collar, yellow pit stains, weird grey or yellow stains on your favorite white sheets, and other stains.)
ENVIRONMENTALLY FRIENDLY: At Dirty Labs - Less is More. By creating hyper-concentrated formulas, we greatly reduce our package sizes (and thus, our carbon footprint). Our packaging is made of recyclable cardboard. Our scoop is made from responsibly sourced schima superba wood. Our materials are responsibly sourced and extracted directly from nature. We examine every aspect of our product life cycles in order to achieve the safest, most sustainable solutions.
DIRECTIONS: Follow your washer and garment care label instructions. For best results, use with Dirty Labs Bio Laundry Detergents. For standard and HE machines. Septic Safe. 1) Use laundry detergent as you normally would. 2) Add Bio Laundry Booster to wash drum before adding clothes.
SPECS: 480 g = 48 loads. Free & Clear (Scent Free). Compatible with traditional and HE washers. Optimized for cold water. No synthetic ingredients. Biodegradable formula. Hypoallergenic and safe for sensitive skin. Safe for babies and pets. Cruelty-free. Vegan. No sulfates. No dyes. No parabens and preservatives. No optical brighteners. No chlorine bleach. No 1,4-dioxane. No fragrance. No CA Prop. 65 chemicals. Packaging and formula are BPA-free.

Show Price

8.1

Arm & Hammer

ARM & HAMMER Clean Scentsations In-Wash Scent Booster, Laundry Scent Booster Purifying Waters scent, 45 Oz

Free Shipping

Main Highlights

One 45 oz container of ARM & HAMMER Clean Scentsations In-Wash Scent Booster, Laundry Crystals Scent Booster in a long-lasting Purifying Waters scent
These expertly crafted laundry scent crystals deliver 120 hours of lasting freshness from wash to wear per dose when used as directed
The scented laundry scent booster dissolves in cold water, works in HE and standard machines, is not tested on animals, and adds long-lasting freshness to every load
The Purifying Waters scent is a sparkling blend of jasmine and lavender petals that meld with crisp ocean air for a comforting warmth; infused with the trusted freshening power of ARM & HAMMER Baking Soda
This in-wash scent booster comes in a recycle-friendly plastic bottle thats made from 50% recycled materials, so you can feel good about adding these laundry scent crystals to every wash
These ARM & HAMMER laundry scent boosters are safe for all colors, washable fabrics, and load types; add to your washer before clothes then wash with laundry detergent per label directions, for an ultra fresh laundry experience
Use ARM & HAMMER Clean Scentsations 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, powerful clean and lasting freshness

Show Price

8.1

20 Mule Team

20 Mule Team All Natural Borax Detergent Booster & Multi-Purpose Household Cleaner, 65 Ounce, 4 Count

Free Shipping

Main Highlights

Add to laundry to help remove tough stains, deodorize and freshen
Wipe on counters and appliances to remove grease and grime and make dishes sparkling clean
Removes soap scum, hard water deposits, and dirt
20 Mule Team Borax is an amazing, all-natural mineral found in all corners of the globe
Families have been using Borax for all sorts of things such as cleaning, laundry, preserving flowers, DIY crafting, and more

Show Price

Our Best Overall Choice

Best Choice

9.7

ACTIVE

Enzyme Laundry Booster Odor Remover - 2 lbs Unscented Enzymatic Clothes Stain Cleaner Powder, Natural Deodorizer with Bio Active Enzymes, Detergent Additive Eliminator for Sweat, Oil, Blood - 64 Loads

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Powerful Bio Enzymatic Cleaner: ACTIVE Laundry Odor Removers Boost your normal laundry detergent to effectively target Stains & Odors, not mask them like washing soda or in-wash scent boosters. It uses Lab-proven Biological Cleaning to remove laundry odor & strong smell
Heavy Duty Stain Remover for clothes: Our Enzyme Laundry Additive Powder is formulated for Stain Removal of dirty clothes, perfect for Funk, Grease, Armpit Sweat stain, Blood stain, Oil and more!
Gentle on All Fabrics: Our Fragrance Free Laundry Boost Plant-based Formula uses zero harsh chemicals. Natural enhancer for whites & colors. Even safe for pesky activewear fabrics
Value 64 Load Package: ACTIVE Enzyme Cleaner Concentrated 32-oz size is good for 64 Loads compared to other products with 1 lb or less
Compatible with all Washers & Detergents: Add Laundry Booster Powder to your usual detergent & cleaners! HE, Front & Top load Washer Approved. Also use as laundry soak pretreat powder in order to treat set-in stain

Show Price

Deals are Live

Special Amazon deal ends in: