10 Best Laundry Detergent For Septic Systems of 2026

Why We Love It

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  Effortless Monthly Maintenance: Keep Your Septic System Healthy with Our Simple Flushable Additive. Just Flush One Packet Down the Toilet for Easy Septic Defense.
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  Natural Live Bacteria: Each Pak Contains a Bio Starter Blend of Billions of CFU Which Produce Helper Enzymes for your Sewer Tank. Compare to Yeast, Chemicals, Cleaner, or Odor Neutralizer that Cover up Long Term Issues in Your Ceptic Tank, Drain Field and Cesspool. ACTIVE is Professionally Formulated & Made in USA.
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  Wide Septic Compatibility: ACTIVE Works in Conventional & Chamber Systems, Drip Distribution System, Both Aerobic and Anaerobic Treatment Units, Rv Holding Tanks, and Black Tanks
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  Full System Clog Eliminator: Save Yourself from Expensive Repairs with our Industrial Strength Drainer & Deodorizer. ACTIVE Septic Treatment Prevents Unwanted Smell and Repair Balance of Beneficial Microbes
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  Best Value Maintenance: Entire Year Supply (12 Treatments) in Each Pack. Compare to Products With Pellets, Tablets, Cakes or Less Packs

Main Highlights

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  CLIMATE POSITIVE AND SUSTAINABLE - Not only is this laundry detergent formula effective and kind to sensitive skin, but it's also pH-balanced.
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  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.
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  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.
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  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.
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  MADE IN USA - Proudly made in the USA with globally sourced ingredients
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  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.
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  CERTIFIED SAFER CHOICE - Safer Choice certification means that the product perfoms well and contains ingredients that are safer for human health and the environment.
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  BLACK OWNED AND WOMAN LED - ECOS is a Black-owned and woman-led company

Main Highlights

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  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
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  Dermatologist-tested, hypoallergenic laundry detergent that's gentle on skin but tough on stains and odors, making it an ideal soap for sensitive skin
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  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
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  With trusted ARM & HAMMER Baking Soda, this HE detergent is formulated to deeply clean clothes while being gentle on skin
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  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
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  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

Main Highlights

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  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
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  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
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  Use with all free clear fabric softener and dryer sheets for clean and soft clothes with static cling reduction in the dryer
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  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
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  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

Main Highlights