10 Best Septic Safe Laundry Detergent Brands of 2025

Tested and Reviewed: Top 10 Septic Safe Laundry Detergent Brands deals with expert ratings from 8.1 to a perfect 10

May 2026 Edition

Editor's Choice

9.7

ECOS

ECOS Laundry Detergent Liquid, 100 Loads - Dermatologist Tested Laundry Soap - Hypoallergenic, EPA Safer Choice Certified, Plant-Powered - Free & Clear, 50 Fl Oz (Pack of 2)

Editor's bottom line:

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

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 100 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 detergents are made in a carbon and 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

Show Price

Picked by 397 people today

9.5

all

all free clear, Original, Liquid Laundry Detergent for Sensitive Skin, Unscented and Hypoallergenic, Concentrated, 82.5oz, 110 Loads

Main Highlights

all free clear is the #1 laundry detergent brand recommended by dermatologists, allergists and pediatricians for sensitive skin.100% free of perfumes and dyes, all free clear liquid laundry detergent provides an effective clean that's gentle on skin
Now more concentrated. More cleaning power per drop* *vs previous 1.5oz dose formula. Removes impurities without leaving irritating residues** **Like dirt, body oil and allergens
Use with all free clear fabric softener and dryer sheets for clean and soft clothes with static cling reduction in the dryer
all free clear Original is Safer Choice certified which means its been recognized by the United States Environmental Protections Agency (EPA) to be better for you, your family and the planet
all free clear Original includes biodegradable surfactants. Safe for septic systems. Works effectively, even in cold water. As always, contains no phosphates. Safe for all HE washing machines. - Includes one 82.5oz bottle, enough for 110 loads

Show Price

9.5

Seventh Generation

Seventh Generation Laundry Detergent Packs, Lavender, Biobased Deep Clean, EPA Safer Choice Certified, 64 Count

Main Highlights

Made with triple bio-enzymes and mineral power to fight odors and stubborn stains like chocolate, dirt, and grass.
A safer choice for your family. Our packs are the number 1 EPA Safer Choice Certified Laundry Detergent Packs. Based on 2022/2023 category brand sales on IRI and Spins for US EPA Safer Choice Certified Laundry Detergent Packs
USDA Certified Biobased Product 94%
Refreshing lavender scent made from 100% essential oils and botanical ingredients, 0% dyes or artificial fragrances.
Fights stains and cleans clothes effectively in hot and cold water.

Show Price

9.2

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)

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

Show Price

9.0

Arm & Hammer

ARM & HAMMER Sensitive Skin Free & Clear Liquid Laundry Detergent, 105 fl oz, 105 Loads

Main Highlights

One 105 fl oz bottle of ARM & HAMMER Sensitive Skin Free & Clear Liquid Laundry Detergent, Free and Clear Detergent that cleans 105 medium loads when used as directed
Dermatologist-tested, hypoallergenic laundry detergent that's gentle on skin but tough on stains and odors, making it an ideal soap for sensitive skin
Dye-free, worry-free detergent with no perfumes or preservatives is certified 100% by SkinSAFE (1), (1) Certified by SkinSAFE to exclude 100% of their topmost considered skin allergens. In partnership with SkinSAFEproducts.com
With trusted ARM & HAMMER Baking Soda, this HE 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
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

Show Price

8.8

Seventh Generation

Seventh Generation Concentrated Laundry Detergent Liquid Free & Clear Fragrance Free 40 oz

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

Show Price

8.6

Arm & Hammer

ARM & HAMMER Sensitive Skin Free & Clear, 140 Loads Liquid Laundry Detergent, 140 Fl oz

Main Highlights

One 140 fl oz bottle of ARM & HAMMER Sensitive Skin Free & Clear Liquid Laundry Detergent, Free and Clear Detergent that cleans 140 medium loads when used as directed
Dermatologist-tested, hypoallergenic laundry detergent that's gentle on skin but tough on stains and odors, making it an ideal soap for sensitive skin
Dye-free, worry-free detergent with no perfumes or preservatives is certified 100% by SkinSAFE (1), (1) Certified by SkinSAFE to exclude 100% of their topmost considered skin allergens. In partnership with SkinSAFEproducts.com
With trusted ARM & HAMMER Baking Soda, this HE 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

Show Price

8.3

ECOS

ECOS Laundry Detergent Liquid, 100 Loads - Dermatologist Tested Laundry Soap - Hypoallergenic, EPA Safer Choice Certified, Plant-Powered - Lavender, 100 Fl Oz

Main Highlights

Plant derived cleaning agents free from harmful chemicals synthetic dyes and made with natural fragrances and essential oils
Concentrated formula with plant-derived cleaning agents
Hypoallergenic, great for hot and cold water
100 Ounces
2X Ultra-concentrated, color safe, all-temperature detergent with built-in fabric softener, and made with naturally pure essential oils of Lavender
Tough on dirt yet kind to your clothes, ECOS liquid laundry is residue-free and safe to use in standard and HE washers, and with septic and greywater systems
Phosphate-free, chlorine-free, enzyme-free, dye-free, and free of petroleum ingredients
Earth Friendly Products is a leading brand of 100% natural, plant-based, non-toxic, biodegradable household cleaners, made with renewable and cruelty-free ingredients, never tested on animals, and packaged in recyclable containers

Show Price

8.1

all

All Mighty Pacs Laundry Detergent, Free Clear for Sensitive Skin, Tub, 60 Count

Main Highlights

Unscented, no fragrance, and hundred percent free of perfumes and dyes with concentrated cleaning power in a convenient pac
all free clear is the #1 recommended detergent brand by dermatologists and pediatricians for sensitive skin.
Removes everyday dirt of Dog and cat, grass/tree pollen.
These hypoallergenic all free and clear mighty pacs are safe to use in any washing machine including high efficiency (HE) and at any water temperature.
This pack contains one tub of 60 all free clear mighty pacs, with one regular load per pac.

Show Price

8.1

Mrs. MEYER'S

MRS. MEYER'S CLEAN DAY Liquid Laundry Detergent, Biodegradable Formula Infused with Essential Oils, Lavender, 64 oz (64 Loads)

Main Highlights

Concentrated detergent formula is effective yet gentle on clothes
Contains cleaning agents with dirt, stain-fighting enzymes, and other thoughtfully chosen ingredients
64 loads of laundry per bottle
For use in high efficiency and conventional washing machines
Garden-inspired Lavender scented laundry soap with an original and clean floral fragrance
Mrs. Meyer's products are made with cruelty-free formulas and are Leaping Bunny certified

Show Price

Our Best Overall Choice

Best Choice

9.7

ECOS

ECOS Laundry Detergent Liquid, 100 Loads - Dermatologist Tested Laundry Soap - Hypoallergenic, EPA Safer Choice Certified, Plant-Powered - Free & Clear, 50 Fl Oz (Pack of 2)

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

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 100 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 detergents are made in a carbon and 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

Show Price

Deals are Live

Special Amazon deal ends in: