March 18, 2026
10 Best Septic Tank Safe Laundry Detergent of 2026
Last Updated - March 18, 2026
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Earth Breeze
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Earth Breeze Laundry Detergent Sheets Fresh Scent - 60 Loads Eco Liquidless Soap - Travel-Friendly for Hot & Cold Cycles, Tackles Tough Stains & Odors - Gentle on Skin, 30 Ct
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Why We Love It
- PROUDLY MADE IN THE USA: Weve just opened our new facility in Harrodsburg, Kentucky, to make our Fresh Scent and Fragrance Free Laundry Detergent Sheets. Made with safe, high-quality ingredients from the U.S., Canada, and Europe.
- POWERFUL LAUNDRY CLEAN: Replace bulky liquid laundry detergent with compact laundry detergent sheets, tackling tough stains and odors on clothes, towels, and delicates. Designed to leave no harsh chemical residue compared to liquid detergents with optical brighteners, they deliver up to 60 loads of effective, fresh cleaning in hot or cold wash cycles.
- EASY & CONVENIENT FOR HOME & TRAVEL: Simplify laundry with premeasured detergent sheets, perfect for home or travel. Compatible with all washing machines, it requires no mess, measuring, or waste, making them an easy travel laundry sheets solution.
- LIGHT FRESH SCENT: Refresh your laundry with the gentle, fresh scent of Earth Breeze laundry sheets. Designed to keep your clothes, linens, and towels smelling clean and crisp, these sheets provide a soft touch and a subtle fragrance after every wash cycle.
- NO PLASTIC LAUNDRY DETERGENT JUG: Replace bulky plastic jugs with lightweight, microplastic-free laundry soap sheets. Dermatologist-tested, hypoallergenic, and cruelty-free, these eco friendly detergent sheets are gentle on skin and designed with the planet in mind.
- EARTH BREEZE LAUNDRY DETERGENT SHEETS: Gentle yet powerful, these laundry sheets are hypoallergenic and free from harsh chemicals like optical brighteners, artificial dyes, parabens, phthalates, or preservatives. For every order, Earth Breeze donates laundry detergent to shelters and disaster relief organizations, with over 300 million loads donated and counting.
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Our Rankings
ECOS
ECOS Laundry Detergent Liquid, 200 Loads - Dermatologist Tested Laundry Soap - Hypoallergenic, EPA Safer Choice Certified, Plant-Powered - Lavender, 100 Fl Oz (Pack of 2)
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Main Highlights
- CLIMATE POSITIVE AND SUSTAINABLE - Not only is this laundry detergent formula effective and kind to sensitive skin, but it's also pH-balanced.
- 100% VEGAN Containing enough detergent for 200 loads of laundry, plant-powered ECOS Laundry Detergent is both cruelty-free and vegan, making it an ideal choice for planet-conscious households.
- PARABEN AND PHOSPHATE FREE - Unlike most conventional laundry detergents, ECOS does not contain any harsh chemicals or ingredients that can pollute water when it enters the ecosystem.
- DERMATOLOGIST-TESTED AND HYPOALLERGENIC - ECOS Laundry Detergent is an effective yet gentle cleaning solution for clothes that is suitable for families with skin allergies and sensitivities.
- MADE IN USA - Proudly made in the USA with globally sourced ingredients
- CLEAN FORMULAS WITH VISIBLE RESULTS - Since 1967, ECOS has created safer, powerful products by using enzymes found in nature. Our liquid laundry detergents are made in a carbon neutral, water neutral, TRUE Platinum Zero Waste factory using 100% renewable energy.
- CERTIFIED SAFER CHOICE - Safer Choice certification means that the product perfoms well and contains ingredients that are safer for human health and the environment.
- BLACK OWNED AND WOMAN LED - ECOS is a Black-owned and woman-led company
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Our Rankings
Arm & Hammer
ARM & HAMMER Sensitive Skin Liquid Laundry Detergent, Fresh Scent, 105 fl oz, 105 Loads
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Main Highlights
- One 105 fl oz bottle of ARM & HAMMER Sensitive Skin Laundry Detergent, Fresh Scent Liquid Laundry Detergent that cleans 105 medium loads when used as directed
- Dermatologist-tested laundry detergent that's gentle on skin but tough on stains and odors, making it an ideal soap for sensitive skin
- Dye-free detergent with a hypoallergenic fresh scent that has been tested by dermatologists and has passed four different clinical tests, so you can use this detergent worry-free
- With trusted ARM & HAMMER Baking Soda, this HE laundry detergent is formulated to deeply clean clothes while being gentle on skin
- HE laundry detergent is concentrated with 2X powerful stain fighters in every load versus leading value detergent, making it an effective and efficient laundry detergent
- Clean Deep, Dont Spend Deep
- ARM & HAMMER Baking Soda has been the standard of purity and a trusted household staple in millions of cabinets and pantries for generations of families
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Our Rankings
Tide
Tide Free & Gentle Liquid Laundry Detergent, 100 Loads, 132 fl oz, Tide Laundry Detergent, Clean Laundry Detergent
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Main Highlights
- DEEP CLEAN FOR SENSITIVE SKIN: Removes more stains than the leading Free detergent while remaining gentle on skin
- FREE OF DYES AND PERFUMES: Formulated without dyes and perfumes to help reduce the risk of irritation
- CERTIFIED BY EXPERTS: Recognized by the NEA, EPA Safer Choice, and NPF for its sensitive skin formula
- WORKS IN ANY MACHINE: Effective in both high efficiency and standard washing machines
- CLEANS IN COLD WATER: Designed to deliver cleaning performance even in cold wash cycles
- FAMILY FRIENDLY DETERGENT: A suitable choice for fragrance free laundry, free and gentle detergent, and unscented laundry routines
- Includes one 132 fl oz, 100 count package of Tide Free & Gentle Liquid Laundry Detergent
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Our Rankings
Seventh Generation
Seventh Generation Concentrated Laundry Detergent Liquid Free & Clear Fragrance Free 40 Fl Oz (Pack of 2)
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Main Highlights
- Seventh Generation Free & Clear Concentrated Laundry Detergent Fragrance-Free has a powerful triple-enzyme formula fights tough stains
- Free & Clear hypoallergenic laundry detergent made for sensitive skin
- A laundry detergent that is EPA Safer Choice Certified and designed with safety in mind
- Concentrated detergent washes 53 medium loads in high-efficiency (HE detergent) or standard machine
- USDA Certified 96 percent Biobased laundry detergent liquid made with plant-based ingredients
- Caring today for the next seven generations with Seventh Generation liquid detergent; try our dryer sheets and stain remover
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Our Rankings
THE CLEAN PEOPLE
The Clean People Liquid Laundry Detergent - Recyclable Packaging, Stain Fighting - Ultra Concentrated, Laundry Soap - Fresh Scent, 50 fl oz
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Main Highlights
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Our Rankings
Seventh Generation
Seventh Generation Concentrated Laundry Detergent Liquid Free & Clear Fragrance Free 40 oz
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Main Highlights
- Seventh Generation Free & Clear Concentrated Laundry Detergent Fragrance-Free has a powerful triple-enzyme formula fights tough stains
- Free & Clear hypoallergenic laundry detergent made for sensitive skin
- A laundry detergent that is EPA Safer Choice Certified and designed with safety in mind
- Concentrated detergent washes 53 medium loads in high-efficiency (HE detergent) or standard machine
- USDA Certified 96 percent Biobased laundry detergent liquid made with plant-based ingredients
- Caring today for the next seven generations with Seventh Generation liquid detergent; try our dryer sheets and stain remover
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Our Rankings
Molly's Suds
Molly's Suds Liquid Laundry Detergent | Clean Laundry Detergent Soap for Sensitive Skin | 2x Concentrated, High Efficiency (HE) | Lavender - 100 Loads
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Main Highlights
- Developed by a pediatric nurse & mom and made with simple, effective ingredients, Molly's Suds harnesses the power of plant-based surfactants and active enzymes to deeply penetrate fibers, removing soil, dirt, oil, and stains with ease.
- Scented with essential oils and 100% free from harsh synthetic fragrances, dyes, and other harmful additives. Gentle, clean-rinsing detergent ideal for those with eczema or other skin sensitivities.
- Ultra concentrated and stain fighting, provides a truly clean wash and helps conserve water. Compatible with all washers including high-efficiency (HE) machines. Septic safe, works well in hard water to break through mineral build-up and remove grey streaks and other set-in stains.
- Made in the USA with domestic & imported ingredients that are certified cruelty-free by Leaping Bunny.
- One 52 oz bottle of Liquid Laundry Detergent with measuring cap capable of deep cleaning 100 loads of laundry.
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Our Rankings
Gain
Gain + Odor Defense Liquid Laundry Detergent, Super Fresh Blast Scent, 107 Loads, HE Compatible Washing Soap
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Main Highlights
- SCENT ADVENTURE: Formula designed to take your nose on a scent focused adventure with Super Fresh Blast fragrance
- 3 IN 1 PERFORMANCE: Liquid detergent made to help eliminate tough odors in wear while providing a strong clean and lasting scent
- MATCHES PLUS ODOR DEFENSE LINE: Liquid laundry detergent that matches with other Gain Plus Odor Defense products for one coordinated scent
- UNIVERSAL MACHINE USE: Washing detergent that works in many machines and water temperatures when used as directed
- SAFE ON ALL FABRICS: Laundry soap that is safe for use on all fabric types according to the label instructions
- 107 LOAD HOUSEHOLD SIZE: Bottle provides enough Gain Super Fresh Blast Odor Defense liquid laundry detergent for multiple loads of laundry
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Our Rankings
Gain
Gain Liquid Laundry Detergent, Original Scent, 154 fl oz, 107 Loads, Freshness + Odor Fighting, High Efficiency Washing Machine Liquid Cleaning Soap
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Main Highlights
- LONG-LASTING FRESHNESS: this laundry detergent is engineered with fragrance capsules that break as you move about your day delivering lasting freshness that continues to release during regular wear, for up to 6 weeks from laundry day until wear
- POWERFUL CLEANING PLUS ODOR FIGHTING: Gain Washing Detergent provides a powerful cleaning laundry detergent plus added odor fighting ingredients for a laundry soap that tackles all of your laundry needs at an affordable price for detergent
- CLASSIC SCENT: Gain Original scent detergent offers a crisp, clean, original scent that is classic for a reason. It's not just a washing detergent, it's a sensory experience
- VERSATILE USE: Washing detergent that is safe for use with regular and high-efficiency laundry washing machines plus Gain Laundry Detergent effectively cleans your laundry in all water temperatures, even cold
- SCENT EXPLOSION: Experience a scent explosion when you mix and match scents of Gain Washing Detergent with other Gain laundry products like, Gain Laundry Scent Booster, Laundry Fabric Softener, and Dryer Sheets to create your own unique laundry scent
- WHATS INCLUDED: Includes one 154 fl oz jug of Gain Laundry Detergent Liquid with Odor Fighters in Original scent, good for 107 Loads