Best Biodegradable Liquid Detergent of 2026

Kiera Browne Avatar
Kiera Browne
Last Updated: 6 Feb 2026

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Biodegradable liquid detergent is a cleaning solution that is made with natural ingredients that are safe for the environment. This type of detergent is designed to break down naturally, without leaving any harmful residues that can harm aquatic life or contaminate the soil. Biodegradable liquid detergent is an eco-friendly alternative to traditional detergents, and it is suitable for use in both washing machines and hand washing. It is available in a range of different scents and can effectively remove stains and dirt from clothing, bedding, and other fabrics.

At a Glance: Our Top Picks

Wilton London Eco Friendly Lavender Detergent Cover #TOP 1
Wilton London Eco Friendly Lavender Detergent
ftb score rating icon 9.8
Miniml Eco Laundry Liquid 5L Refill Cover #TOP 2
Miniml Eco Laundry Liquid 5L Refill
ftb score rating icon 9.7
Miniml Eco Laundry Liquid Refill 1L Cover #TOP 3
Miniml Eco Laundry Liquid Refill 1L
ftb score rating icon 9.5

Top 10 Biodegradable Liquid Detergent

Wilton London Eco Friendly Lavender Detergent

5060559440455
1 l (Pack of 1)
Wilton London Eco Friendly Lavender Detergent Cover
Wilton London Eco Friendly Lavender Laundry Liquid 30 Washes - Non-Bio - Plant-based & Biodegradable Laundry Detergent - Packed with Essential Oils - Made in UK - 1 Litre

Wilton London Lavender Detergent is an eco-friendly, non-bio laundry solution that offers approximately 28 washes in a convenient 1-litre bottle. Its plant-based and biodegradable formula ensures that you can clean your clothes while being kind to the environment. You will also appreciate the lovely lavender fragrance, which leaves your laundry smelling fresh and inviting. This product serves as an excellent alternative to traditional washing powders, making it a great choice for those who prefer a gentler option for their fabrics.

What We Like
Eco-friendly and biodegradable
Pleasant lavender fragrance
Non-bio formula
Convenient for 28 washes
Alternative to washing powder

Miniml Eco Laundry Liquid 5L Refill

Miniml
FCC-MINI-LC-HDPE-5L
5 l (Pack of 1)
Miniml Eco Laundry Liquid 5L Refill Cover
Miniml Eco Laundry Liquid Washing Detergent 5L Refill - Natural Non Bio Fresh Linen Scented Clothes and Fabric Softener for Machine or Delicate Hand Cleaning - 100% Vegan & Cruelty Free (165 Washes)

The Miniml Eco Laundry Liquid is a plant-powered detergent that delivers outstanding washing results, even in low temperatures. You will appreciate how it keeps your whites bright while preventing colours from fading. With its fresh linen scent, your laundry will smell delightful all day long. Plus, this eco-friendly formula is free from harmful substances, making it gentle on your skin and perfect for all fabric types, including delicates and work clothes.

What We Like
Environmentally friendly ingredients
Long-lasting fresh fragrance
Gentle on sensitive skin
Suitable for all fabric types

Miniml Eco Laundry Liquid Refill 1L

Miniml
MIN323
1 l (Pack of 1)
Miniml Eco Laundry Liquid Refill 1L Cover
Miniml Eco Laundry Liquid Washing Detergent 1L Refill - Natural Non Bio Fresh Linen Scented Clothes for Machine Wash or Delicate Hand Cleaning - 100% Vegan & Cruelty Free (33 Washes)

Miniml Eco Laundry Liquid is a plant-powered detergent that delivers outstanding cleaning results, even in cooler temperatures. You can confidently wash your whites without worrying about fading colours, thanks to its colourfast formula. Enjoy a fresh linen scent that lingers throughout the day, making your laundry smell delightful. Additionally, this eco-friendly fabric cleaner is gentle on your skin and free from harmful chemicals, ensuring a safer washing experience for you and your family.

What We Like
Environmentally friendly ingredients
Long-lasting fresh scent
Gentle on sensitive skin
Effective at low temperatures
#TOP 4

Faith In Nature Eco-Friendly Laundry Liquid

626820
Clear
5 Litre
Faith In Nature Eco-Friendly Laundry Liquid Cover
Faith In Nature Natural, Super Concentrated, Laundry Liquid with Aloe Vera and Rosemary Oil, Vegan and Cruelty Free, No SLS, Parabens or Phosphates, 5 L Refill Pack, 5 l (Pack of 1)

Faith In Nature Laundry Liquid offers an eco-friendly solution with its generous 5L refill pack, helping you reduce household waste. With its super concentrated formula, you can achieve approximately 150 washes, even at lower temperatures, saving energy and costs. This detergent is suitable for a variety of fabrics, including woollens and reusable nappies, ensuring delicate care for your laundry. Plus, with 99% natural origin ingredients and a 100% natural fragrance, you can enjoy a fresh scent without harmful chemicals.

What We Like
Eco-friendly refill pack
Concentrated for energy savings
Suitable for various fabrics
Natural ingredients and fragrance
#TOP 5

Ecover Non Bio Laundry Detergent, Lavender & Sandalwood

4004692
1 l (Pack of 1)
Ecover Non Bio Laundry Detergent, Lavender & Sandalwood Cover
Ecover Non Bio Laundry Detergent, Laundry Washing Liquid, Fresh Lavender & Sandalwood Scent 1 x 28 Wash, 1 x 1L

Ecover Laundry Detergent is a versatile solution for all your washing needs, whether you're tackling delicate items or heavily soiled work clothes. It provides excellent results even in cold water, ensuring your whites stay bright and colours remain vibrant with its advanced colourfast technology. You can also enjoy a refreshing burst of fragrance that leaves your laundry smelling revitalised after each wash. For stain removal, simply apply a small amount directly to the stain and wash as usual for effective results.

What We Like
Effective in cold water
Protects against colour fading
Refreshing fragrance
Suitable for sensitive skin
Versatile for various fabrics
#TOP 6

Ecover Delicate Laundry Detergent for Wool & Silk

4003722
750 ml (Pack of 1)
Ecover Delicate Laundry Detergent for Wool & Silk Cover
Ecover Delicate Laundry Detergent, Laundry Washing Liquid, For Wool & Silk, Waterlily & Honeydew, 16 Washes, 750ml

Ecover Delicate Laundry Detergent is designed for all your washing needs, from delicates to sports gear. Its effective formula works even in cold water, ensuring your whites remain bright and colours do not fade. You will enjoy a refreshing scent that revitalises your laundry, making it smell fabulous after every wash. For stubborn stains, simply apply a small amount directly, wait five minutes, and wash as usual for effective stain removal. This product truly simplifies your laundry routine.

What We Like
Effective for all fabric types
Works well in cold water
Prevents colour fading
Refreshing fragrance
Easy stain removal
#TOP 7

Wilton London Eco Lavender Laundry Liquid Refill

LL-R4-117
Lavender
4 l (Pack of 1)
Wilton London Eco Lavender Laundry Liquid Refill Cover
Wilton London Eco Friendly Lavender Laundry Liquid Refill (112 Washes, 4L) - Non-Bio, Plant-Based Biodegradable Washing Detergent Pack with Essential Oils, Long-Lasting Fragrance - UK Made

Wilton Eco Lavender Liquid offers a delightful lavender scent that refreshes your laundry with a warm, aromatic fragrance. With enough detergent for 112 washes, this refill box helps reduce plastic use and is fully recyclable, making it an eco-friendly choice. Made from high-quality plant-based ingredients, it ensures your clothes stay clean while being gentle on your skin. Plus, as a cruelty-free product, you can feel good knowing it meets strict vegan standards while keeping your laundry fresh.

What We Like
Eco-friendly and biodegradable
Long-lasting 112 washes
Refreshing lavender fragrance
Gentle on skin and clothes
Cruelty-free and vegan

Ecover Concentrated Non-Bio Laundry Detergent, 5L

4004654
5 l (Pack of 1)
Ecover Concentrated Non-Bio Laundry Detergent, 5L Cover
Ecover Concentrated Non-Bio, Laundry Detergent Refill, Laundry Washing Liquid, Lavender and Sandalwood, 142 Washes, 5L

Ecover Laundry Detergent is a versatile solution for all your washing needs, suitable for delicates and sports gear alike. It delivers outstanding results even in cold water, ensuring your whites stay bright and colours remain vibrant with its advanced colourfast technology. You will appreciate the refreshing scent that revitalises your clothes after every wash, transforming your laundry routine into a delightful experience. Plus, it's easy to use—simply pour it into the machine or apply directly to stains for effective removal.

What We Like
Versatile for all fabrics
Effective in cold water
Refreshing fragrance
Easy stain removal
Sustainable laundry care
#TOP 9

Ecover Concentrated Bio Laundry Detergent Refill

4005011
142 Washes
1 count (Pack of 1)
Ecover Concentrated Bio Laundry Detergent Refill Cover
Ecover Concentrated Bio, Laundry Detergent Refill, Laundry Washing Liquid, Honeysuckle & Jasmine, 142 Washes, 5L

Ecover Laundry Detergent is a versatile solution for all your washing needs. It effectively cleans delicates and sports gear alike, making it suitable for every type of fabric. With its advanced technology, you can keep your whites bright and colours intact, even when washing in cold water. You’ll also love the burst of fresh honeysuckle and jasmine scent that revitalises your clothes, leaving them smelling delightful after each wash. Plus, the easy-to-use application makes it simple to tackle stains directly for effective removal.

What We Like
Effective on all fabric types
Maintains colour and brightness
Refreshing scent after washes
Easy stain removal application
#TOP 10

Ecover Zero Non-Bio Laundry Detergent for Sensitive Skin

4006058
Clear
1.43 l (Pack of 1)
Ecover Zero Non-Bio Laundry Detergent for Sensitive Skin Cover
Ecover Zero Non-Bio Laundry Detergent, Laundry Washing Liquid, For Sensitive Skin, Baby Laundry 1 x 40 Washes, 1 x 1.43L

Ecover Zero Laundry Detergent is an ideal choice for all your washing needs, whether you're cleaning delicates or sports gear. Its effective formula works even in cold water, ensuring your whites remain bright and colours stay vibrant. Designed with sensitive skin in mind, it contains 0% fragrance and 0% enzymes, minimising allergy risks. For stubborn stains, simply apply a small amount directly onto the mark, wait five minutes, and wash as usual for optimal results.

What We Like
Effective for cold water washing
Safe for sensitive skin
Prevents colour fading
Easy stain removal
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Which type of detergent is biodegradable?

Biodegradable detergents are defined as the type of detergent that has a straight hydrocarbon chain. These detergents are known as biodegradable as they are destroyed by the bacteria. Sodium alkyl benzene sulphonate is an example of biodegradable.

2. What washing liquid is best for environment?

What's the best eco-friendly laundry detergent?. Best bio laundry detergent: Ecover Concentrated Laundry Detergent.Best non-bio laundry capsules: Smol Non-Bio Capsules.Best for stain removal: Method Concentrated Laundry Detergent.Best non-bio liquid detergent: Splosh Non-Bio Laundry Detergent.

Editor's Notes

During our biodegradable liquid detergent research, we found 112 biodegradable liquid detergent products and shortlisted 10 quality products. We collected and analyzed 52,256 customer reviews through our big data system to write the biodegradable liquid detergent list. We found that most customers choose biodegradable liquid detergent with an average price of £15.66.

The biodegradable liquid detergent are available for purchase. We have researched hundreds of brands and picked the top brands of biodegradable liquid detergent, including Wilton London, Miniml, FAITH IN NATURE, Ecover.

Written by
Kiera Browne Avatar

Kiera Browne served as chef and caterer in Purslane Restaurant for three years before establishing her restaurant. Kiera now owns two restaurants and a culinary school all over the United Kingdom. Kiera has featured in magazines and editorials, providing recipes for various dishes. Using her skills and knowledge in the culinary field, Kiera has published few pamphlets on preparing various cuisines.