Best Down Wash Kit of 2026

Last updated on 03/04/2026

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Most Relevant

Best Choice

STORM Down Wash & Proof Twin Kit | Wash-in Performance Cleaner & Waterproofer for Down Clothing & Gear | Clean & re-proof without damaging down feathers or DWR treatments

STORM Down Wash & Proof Twin Kit | Wash-in Performance Cleaner & Waterproofer for Down Clothing & Gear | Clean & re-proof without damaging down feathers or DWR treatments

STORM

Why we love it

Cleans and restores down gear.
Convenient one wash cycle.
Eco-friendly recycled aluminium packaging.

Main Highlights

Contains: 1x 225ml Down Wash & 1x 225ml Down Proofer
Effectively cleans and restores water repellency to down filled equipment. Contains 3 Treatments.
Specially formulated for down filled garments and gear including jackets, trousers & sleeping bags
Support by global leading brands
Made in Derbyshire, UK
Part of the Storm One Wash Cycle - Clean & Re-proof in one wash cycle by utilising both the detergent and conditioning compartments of your washing machine
Supplied in 100% recycled aluminium

9.8

Exceptional

9.8

Exceptional

STORM

STORM Down Wash & Proof Twin Kit | Wash-in Performance Cleaner & Waterproofer for Down Clothing & Gear | Clean & re-proof without damaging down feathers or DWR treatments

Why we love it

Cleans and restores down gear.
Convenient one wash cycle.
Eco-friendly recycled aluminium packaging.

Main Highlights

Contains: 1x 225ml Down Wash & 1x 225ml Down Proofer
Effectively cleans and restores water repellency to down filled equipment. Contains 3 Treatments.
Specially formulated for down filled garments and gear including jackets, trousers & sleeping bags
Support by global leading brands
Made in Derbyshire, UK
Part of the Storm One Wash Cycle - Clean & Re-proof in one wash cycle by utilising both the detergent and conditioning compartments of your washing machine
Supplied in 100% recycled aluminium

Value for Money

Nikwax DOWN WASH 1L, Technical Cleaner for Down Gear, Insulated Clothing, Sleeping Bags, Bedding, Cleans Effectively, Enhances Water Repellency and Maintains Insulation, Down Washing Detergent

Nikwax DOWN WASH 1L, Technical Cleaner for Down Gear, Insulated Clothing, Sleeping Bags, Bedding, Cleans Effectively, Enhances Water Repellency and Maintains Insulation, Down Washing Detergent

Nikwax

Why we love it

Safely cleans down-filled gear.
Improves water repellency effectively.
Enhances performance of waterproofing.

Main Highlights

SPECIALTY CLEANER designed to safely clean down filled apparel and gear. Household detergents can damage the down by leaving behind water attracting residues
EASY WASH-IN application improves the water repellency of all types of down-fill as well as the outer fabric. Maintains loft and insulating properties of down filled items
RECOMMENDED FOR use on jackets, gear and bedding with down-fill, down blends, or water resistant down (such as Nikwax Hydrophobic Down)
NIKWAX PRODUCTS ARE PFAS-FREE, water based, non-persistent, and contain no optical brighteners or added scent; machine wash safe
ENHANCES PERFORMANCE of Nikwax Down Proof waterproofing treatment.

Nikwax DOWN WASH 1L, Technical Cleaner for Down Gear, Insulated Clothing, Sleeping Bags, Bedding, Cleans Effectively, Enhances Water Repellency and Maintains Insulation, Down Washing Detergent

Why we love it

Safely cleans down-filled gear.
Improves water repellency effectively.
Enhances performance of waterproofing.

Main Highlights

SPECIALTY CLEANER designed to safely clean down filled apparel and gear. Household detergents can damage the down by leaving behind water attracting residues
EASY WASH-IN application improves the water repellency of all types of down-fill as well as the outer fabric. Maintains loft and insulating properties of down filled items
RECOMMENDED FOR use on jackets, gear and bedding with down-fill, down blends, or water resistant down (such as Nikwax Hydrophobic Down)
NIKWAX PRODUCTS ARE PFAS-FREE, water based, non-persistent, and contain no optical brighteners or added scent; machine wash safe
ENHANCES PERFORMANCE of Nikwax Down Proof waterproofing treatment.

Grangers Down Care Kit Includes Down Wash & Repel 300ml + 3 Dryer Balls Perfect for Down Jackets

Grangers Down Care Kit Includes Down Wash & Repel 300ml + 3 Dryer Balls Perfect for Down Jackets

Granger's

3% Off

Why we love it

Suitable for cleaning diverse articles.
Improves down jackets' loft.
Prevents down clumping efficiently.

Main Highlights

Suitable for cleaning and proofing both natural down and synthetic filled down articles. Includes three dryer balls to prevent down clumping and to improve drying time
Improves the loft of all down jackets and sleeping bags
Includes three dryer balls to prevent down clumping and to improve drying time
Model number: GRF146
Packaging may vary

Grangers Down Care Kit Includes Down Wash & Repel 300ml + 3 Dryer Balls Perfect for Down Jackets

3% Off

Why we love it

Suitable for cleaning diverse articles.
Improves down jackets' loft.
Prevents down clumping efficiently.

Main Highlights

Suitable for cleaning and proofing both natural down and synthetic filled down articles. Includes three dryer balls to prevent down clumping and to improve drying time
Improves the loft of all down jackets and sleeping bags
Includes three dryer balls to prevent down clumping and to improve drying time
Model number: GRF146
Packaging may vary

Grangers Down Care Kit (2 in 1) + Balls

Granger's

10% Off

Why we love it

Saves time and energy.
Powerful cleaning performance.
Eco-friendly and cruelty-free.

Main Highlights

The best way to care for all natural and synthetic feather items
A powerful cleaner combined with a waterproofing agent, which retains its properties for a long time after a single wash cycle
Improves the performance of clothes and down garments to keep the user warm and dry
Kit includes Wash+Repel Down 2 in1, with special formula that cleans and waterproofs all down items again in a single wash cycle
Restores volume and improves drying
Perfect for the usual care of all outdoor duvets and technical duvets
Suitable for Gore-Tex and eVent fabrics

Grangers Down Care Kit (2 in 1) + Balls

10% Off

Why we love it

Saves time and energy.
Powerful cleaning performance.
Eco-friendly and cruelty-free.

Main Highlights

The best way to care for all natural and synthetic feather items
A powerful cleaner combined with a waterproofing agent, which retains its properties for a long time after a single wash cycle
Improves the performance of clothes and down garments to keep the user warm and dry
Kit includes Wash+Repel Down 2 in1, with special formula that cleans and waterproofs all down items again in a single wash cycle
Restores volume and improves drying
Perfect for the usual care of all outdoor duvets and technical duvets
Suitable for Gore-Tex and eVent fabrics

Nikwax Down Wash + Down Proof Twin Pack – Cleaner and Wash-In Waterproofer for Down Jackets, Sleeping Bags and Outdoor Gear, 2 x 300ml

Nikwax Down Wash + Down Proof Twin Pack – Cleaner and Wash-In Waterproofer for Down Jackets, Sleeping Bags and Outdoor Gear, 2 x 300ml

Nikwax

Why we love it

Optimizes down-filled clothing performance.
Extends gear lifespan substantially.
Environmentally friendly formula.

Main Highlights

INCLUDES: Down Wash.Direct 300ml + Down Proof 300ml
DOWN WASH.DIRECT - Easy to use, high performance technical cleaner for hydrophobic and regular down filled clothing and gear.
DOWN PROOF - Highly effective, wash-in waterproofing for insulating down-filled clothing and sleeping bags. Improves the performance and extends the life of down clothing and gear, to keep you warm and dry in wet and damp conditions.
THE COMPLETE CARE SYSTEM for effectively cleaning, waterproofing, and revitalising down clothing and gear.
Safe to use on ALL FEATHER and DOWN down garments and equipment.

Nikwax Down Wash + Down Proof Twin Pack – Cleaner and Wash-In Waterproofer for Down Jackets, Sleeping Bags and Outdoor Gear, 2 x 300ml

Why we love it

Optimizes down-filled clothing performance.
Extends gear lifespan substantially.
Environmentally friendly formula.

Main Highlights

INCLUDES: Down Wash.Direct 300ml + Down Proof 300ml
DOWN WASH.DIRECT - Easy to use, high performance technical cleaner for hydrophobic and regular down filled clothing and gear.
DOWN PROOF - Highly effective, wash-in waterproofing for insulating down-filled clothing and sleeping bags. Improves the performance and extends the life of down clothing and gear, to keep you warm and dry in wet and damp conditions.
THE COMPLETE CARE SYSTEM for effectively cleaning, waterproofing, and revitalising down clothing and gear.
Safe to use on ALL FEATHER and DOWN down garments and equipment.

Grangers Wash + Repel Down 2 in 1 | Eco Pouch | 1 Litre | Restores loft, revives appearance and adds durable water-repellency

Grangers Wash + Repel Down 2 in 1 | Eco Pouch | 1 Litre | Restores loft, revives appearance and adds durable water-repellency

Granger's

Why we love it

Cleans and reproofs simultaneously.
Revives loft for insulation.
Eco-responsible and cruelty-free.

Main Highlights

CLEANS AND REPROOFS IN ONE WASH – Powerfully cleans whilst restoring water-repellency to your down jackets in one wash
REVIVES LOFT – Restores the loft in your down items to keep you better insulated
SUITABLE FOR ALL INSULATED ITEMS – Suitable for all down and synthetic down-filled articles including hydrophobic
TIME AND WATER-EFFICIENT – This unique formula combines cleaning and proofing in one wash, saving you time, energy and water
ECO-RESPONSIBLE – Grangers’ products are cruelty-free and eco-friendly. The water-based PFC-free (fluorocarbon-free), bluesign approved formulations keep you warm and dry, while protecting the world we all love to explore

Grangers Wash + Repel Down 2 in 1 | Eco Pouch | 1 Litre | Restores loft, revives appearance and adds durable water-repellency

Why we love it

Cleans and reproofs simultaneously.
Revives loft for insulation.
Eco-responsible and cruelty-free.

Main Highlights

CLEANS AND REPROOFS IN ONE WASH – Powerfully cleans whilst restoring water-repellency to your down jackets in one wash
REVIVES LOFT – Restores the loft in your down items to keep you better insulated
SUITABLE FOR ALL INSULATED ITEMS – Suitable for all down and synthetic down-filled articles including hydrophobic
TIME AND WATER-EFFICIENT – This unique formula combines cleaning and proofing in one wash, saving you time, energy and water
ECO-RESPONSIBLE – Grangers’ products are cruelty-free and eco-friendly. The water-based PFC-free (fluorocarbon-free), bluesign approved formulations keep you warm and dry, while protecting the world we all love to explore

Nikwax Tech Wash & TX.Direct Twin Pack – Wash-In Cleaner and Waterproofer for Waterproof Outdoor Clothing, Restores Breathability and Performance, 2 x 300ml

Nikwax Tech Wash & TX.Direct Twin Pack – Wash-In Cleaner and Waterproofer for Waterproof Outdoor Clothing, Restores Breathability and Performance, 2 x 300ml

Nikwax

Why we love it

Enhances water repellency effectively.
Optimized for technical garments.
Eco-friendly, biodegradable formula.

Main Highlights

DUAL-ACTION CLEAN & WATERPROOF – Nikwax Tech Wash 300ml & TX.Direct Wash-In 300ml twin pack cleans and re-proofs in one simple care system, helping restore the performance of waterproof jackets, technical outerwear and synthetic sleeping bags.
GENTLE, SOAP-BASED CLEANING – Tech Wash safely removes dirt, sweat and residues without damaging waterproof coatings, helping maintain breathability and water repellency in outdoor clothing and gear.
RESTORES WATER REPELLENCY & BREATHABILITY – TX.Direct Wash-In adds durable water repellency and revives breathability for waterproof fabrics including GORE-TEX, ski wear and performance outdoor apparel.
EASY MACHINE OR HAND WASH USE – Simple, hassle-free care at home; suitable for washing machines or hand washing, making it ideal for regular maintenance of outdoor clothing and equipment.
PFAS-FREE & ECO-CONSCIOUS – Water-based, non-persistent formulas with recycled, recyclable bottles. Designed for outdoor enthusiasts who want effective performance care with reduced environmental impact.

Nikwax Tech Wash & TX.Direct Twin Pack – Wash-In Cleaner and Waterproofer for Waterproof Outdoor Clothing, Restores Breathability and Performance, 2 x 300ml

Why we love it

Enhances water repellency effectively.
Optimized for technical garments.
Eco-friendly, biodegradable formula.

Main Highlights

DUAL-ACTION CLEAN & WATERPROOF – Nikwax Tech Wash 300ml & TX.Direct Wash-In 300ml twin pack cleans and re-proofs in one simple care system, helping restore the performance of waterproof jackets, technical outerwear and synthetic sleeping bags.
GENTLE, SOAP-BASED CLEANING – Tech Wash safely removes dirt, sweat and residues without damaging waterproof coatings, helping maintain breathability and water repellency in outdoor clothing and gear.
RESTORES WATER REPELLENCY & BREATHABILITY – TX.Direct Wash-In adds durable water repellency and revives breathability for waterproof fabrics including GORE-TEX, ski wear and performance outdoor apparel.
EASY MACHINE OR HAND WASH USE – Simple, hassle-free care at home; suitable for washing machines or hand washing, making it ideal for regular maintenance of outdoor clothing and equipment.
PFAS-FREE & ECO-CONSCIOUS – Water-based, non-persistent formulas with recycled, recyclable bottles. Designed for outdoor enthusiasts who want effective performance care with reduced environmental impact.

Nikwax Tech Wash & TX.Direct Twin Pack – Wash-In Cleaner and Waterproofer for Waterproof Outdoor Clothing, Restores Breathability and Performance, 2 x 300ml

Nikwax

Why we love it

Enhances water repellency effectively.
Optimized for technical garments.
Eco-friendly, biodegradable formula.

Main Highlights

DUAL-ACTION CLEAN & WATERPROOF – Nikwax Tech Wash 300ml & TX.Direct Wash-In 300ml twin pack cleans and re-proofs in one simple care system, helping restore the performance of waterproof jackets, technical outerwear and synthetic sleeping bags.
GENTLE, SOAP-BASED CLEANING – Tech Wash safely removes dirt, sweat and residues without damaging waterproof coatings, helping maintain breathability and water repellency in outdoor clothing and gear.
RESTORES WATER REPELLENCY & BREATHABILITY – TX.Direct Wash-In adds durable water repellency and revives breathability for waterproof fabrics including GORE-TEX, ski wear and performance outdoor apparel.
EASY MACHINE OR HAND WASH USE – Simple, hassle-free care at home; suitable for washing machines or hand washing, making it ideal for regular maintenance of outdoor clothing and equipment.
PFAS-FREE & ECO-CONSCIOUS – Water-based, non-persistent formulas with recycled, recyclable bottles. Designed for outdoor enthusiasts who want effective performance care with reduced environmental impact.

Nikwax Tech Wash & TX.Direct Twin Pack – Wash-In Cleaner and Waterproofer for Waterproof Outdoor Clothing, Restores Breathability and Performance, 2 x 300ml

Why we love it

Enhances water repellency effectively.
Optimized for technical garments.
Eco-friendly, biodegradable formula.

Main Highlights

DUAL-ACTION CLEAN & WATERPROOF – Nikwax Tech Wash 300ml & TX.Direct Wash-In 300ml twin pack cleans and re-proofs in one simple care system, helping restore the performance of waterproof jackets, technical outerwear and synthetic sleeping bags.
GENTLE, SOAP-BASED CLEANING – Tech Wash safely removes dirt, sweat and residues without damaging waterproof coatings, helping maintain breathability and water repellency in outdoor clothing and gear.
RESTORES WATER REPELLENCY & BREATHABILITY – TX.Direct Wash-In adds durable water repellency and revives breathability for waterproof fabrics including GORE-TEX, ski wear and performance outdoor apparel.
EASY MACHINE OR HAND WASH USE – Simple, hassle-free care at home; suitable for washing machines or hand washing, making it ideal for regular maintenance of outdoor clothing and equipment.
PFAS-FREE & ECO-CONSCIOUS – Water-based, non-persistent formulas with recycled, recyclable bottles. Designed for outdoor enthusiasts who want effective performance care with reduced environmental impact.

Nikwax Down Wash/Down Proof Twin Pack Clean/Proof Value Pack -300 grams (Pack of 2)

Nikwax Down Wash/Down Proof Twin Pack Clean/Proof Value Pack -300 grams (Pack of 2)

Nikwax

Why we love it

Easy to use in machines.
Environmentally friendly and safe.
Revives insulation and water repellency.

Main Highlights

Easy to apply in a washing machine or by hand
WaterBased, fluorocarbon-free & environmentally responsible
Prolongs the life of gear and optimises outdoor performance
Down Wash: Revitalises loft and insulation, without damaging the structure of the down
Maintains breathability and original water-repellency

Nikwax Down Wash/Down Proof Twin Pack Clean/Proof Value Pack -300 grams (Pack of 2)

Why we love it

Easy to use in machines.
Environmentally friendly and safe.
Revives insulation and water repellency.

Main Highlights

Easy to apply in a washing machine or by hand
WaterBased, fluorocarbon-free & environmentally responsible
Prolongs the life of gear and optimises outdoor performance
Down Wash: Revitalises loft and insulation, without damaging the structure of the down
Maintains breathability and original water-repellency

Grangers Down Wash/Detergent for Down Insulated Clothing, Sleeping Bags and Bedding (40 Washes), 33.8 oz

Grangers Down Wash/Detergent for Down Insulated Clothing, Sleeping Bags and Bedding (40 Washes), 33.8 oz

Granger's

Why we love it

Powerful cleaning for down insulation.
Restores loft for maximum warmth.
Eco-friendly and cruelty-free formula.

Main Highlights

Powerful Cleaning – Down Wash is a concentrated, easy-to-use detergent that is formulated for down and synthetic down insulation. It removes dirt and odors from all down jackets, insulated sleeping bags and duvets and most other down filled clothing and sleeping covers. 12 washes per bottle.
Restores Loft – As well as powerful cleaning this product is specifically formulated to restore loft, keeping you warm once more.
Renews Breathability – As well as powerful cleaning, it maximizes breathability, offering comfort and protection.
Eco-Responsible – Grangers’ products are cruelty-free and eco-friendly. The formulations are water-based, PFC-free (fluorocarbon free), and Bluesign approved. All-in-One Kits come in cardboard boxes containing 100% recycled plastic bottles that are both widely recyclable.
Suitable for GORE-TEX – This wash-in cleaner is suitable for all mens and women’s breathable, waterproof insulated clothing and membranes including Gore-Tex, eVent, Pertex and FutureLight.

Grangers Down Wash/Detergent for Down Insulated Clothing, Sleeping Bags and Bedding (40 Washes), 33.8 oz

Why we love it

Powerful cleaning for down insulation.
Restores loft for maximum warmth.
Eco-friendly and cruelty-free formula.

Main Highlights

Powerful Cleaning – Down Wash is a concentrated, easy-to-use detergent that is formulated for down and synthetic down insulation. It removes dirt and odors from all down jackets, insulated sleeping bags and duvets and most other down filled clothing and sleeping covers. 12 washes per bottle.
Restores Loft – As well as powerful cleaning this product is specifically formulated to restore loft, keeping you warm once more.
Renews Breathability – As well as powerful cleaning, it maximizes breathability, offering comfort and protection.
Eco-Responsible – Grangers’ products are cruelty-free and eco-friendly. The formulations are water-based, PFC-free (fluorocarbon free), and Bluesign approved. All-in-One Kits come in cardboard boxes containing 100% recycled plastic bottles that are both widely recyclable.
Suitable for GORE-TEX – This wash-in cleaner is suitable for all mens and women’s breathable, waterproof insulated clothing and membranes including Gore-Tex, eVent, Pertex and FutureLight.

We scanned 1918 products

We reviewed these offers relevant to the Down Wash Kit within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like STORM, Nikwax, Granger's, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Down Wash Kit in the market, we considered we took a deep dive into 9591 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is STORM Down Wash & Proof Twin Kit | Wash-in Performance Cleaner & Waterproofer for Down Clothing & Gear | Clean & re-proof without damaging down feathers or DWR treatments. We love many things about this product by STORM. What sets it apart from the competition is Cleans and restores down gear. , Convenient one wash cycle. , Eco-friendly recycled aluminium packaging.
The best value product for most shoppers and where user satisfaction is continuously the highest is Nikwax DOWN WASH 1L, Technical Cleaner for Down Gear, Insulated Clothing, Sleeping Bags, Bedding, Cleans Effectively, Enhances Water Repellency and Maintains Insulation, Down Washing Detergent by Nikwax based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Down Wash Kit and the best cost-to-value ratio is Grangers Down Care Kit (2 in 1) + Ballsat Granger's with a 10% discount.
Our list of the best Down Wash Kit is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.