---
product_id: 51403367
title: "DOWN PROOF"
brand: "nikwax"
price: "€ 25.41"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.fi/products/51403367-down-proof
store_origin: FI
region: Finland
---

# PFC-free eco-friendly treatment 300ml water-based formula Machine wash safe for down gear DOWN PROOF

**Brand:** nikwax
**Price:** € 25.41
**Availability:** ✅ In Stock

## Summary

> 💧 Keep your down gear dry, lofty, and ready for any adventure!

## Quick Answers

- **What is this?** DOWN PROOF by nikwax
- **How much does it cost?** € 25.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/51403367-down-proof)

## Best For

- nikwax enthusiasts

## Why This Product

- Trusted nikwax brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Revive & Repel:** Restore your down’s loft and add unbeatable water repellency
- • **Eco-Conscious Care:** Water-based, PFC-free, and scent-free for guilt-free performance
- • **Effortless Application:** Easy wash-in treatment—just toss it in the machine
- • **Long-Lasting Protection:** Keeps your outdoor gear dry and insulating season after season
- • **Universal Compatibility:** Safe for all down types, including hydrophobic blends

## Overview

NIKWAX DOWN PROOF is a 300ml water-based waterproofing treatment designed to restore the insulating power and water repellency of down and feather-filled clothing, sleeping bags, and bedding. Machine wash safe and free from harmful PFCs and scents, it’s the eco-friendly choice to maintain your gear’s performance and longevity.

## Description

Our products are water-based, PFAS–free and we have never used aerosols.
Our bottles are made from 100% recycled plastic and are recyclable.
We've carbon balanced our operations since 1977.
1% of all revenue goes to organisations that support people and the planet.
Nikwax does not require heat to activate the waterproof treatment.
We don't do cheaper 2-in-1 products as, after extensive testing, we have found these to be less effective.
A wide range of products for specific gear care.
Down Care Twinpack
Waterproof Care Twinpack
Softshell Care Twinpack
Fabric & Leather Twinpack
Tent & Gear Twinpack
Can I machine wash my jacket?
Most down jackets are machine washable but always read the care label first. Nikwax supports the use of machine washing with its products to provide fast, effective and even application.
How often do I need to re-waterproof my jacket or sleeping bag with Nikwax Down Proof?
We would recommend reproofing your item at least once a year or after five to six washes in DWD. If your item is wetting out, you may need to reproof more frequently.
How often do I need to clean my down jacket with Nikwax Down Wash.Direct?
For light regular use, wash with DWD 3-4 times a year and for heavier use, wash monthly.

## Features

- Waterproofing treatment for down or feather filled clothing, sleeping bags, and comforters/duvets
- Helps revive insulating qualities while adding water Repellency to the shell fabric exterior and down interior of your gear
- Easy wash-in application; machine wash safe
- Safe for use on jackets, gear and bedding with down-fill, down blends, or water resistant down (such as Nikwax hydrophobic down)
- Water based and contains no PFCs, optical brighteners, or added scent

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B001OPF4ME |
| Batteries | 1 A batteries required. |
| Country Of Origin | United Kingdom |
| Department | Unisex |
| Is Discontinued By Manufacturer | No |
| Item Model Number | 241 |
| Manufacturer | Nikwax |
| Product Dimensions | 17.78 x 5.08 x 5.08 cm; 353.8 g |

## Product Details

- **Brand:** Nikwax
- **Contains liquid contents:** Yes
- **Item form:** Liquid
- **Item volume:** 300 Millilitres
- **Item weight:** 0.78 Pounds
- **Material feature:** Unscented
- **Number of items:** 1
- **Scent:** Unscented
- **Specific uses for product:** All Purpose
- **Unit count:** 300.0 millilitre

## Images

![DOWN PROOF - Image 1](https://m.media-amazon.com/images/I/71uBOUpCxVL.jpg)
![DOWN PROOF - Image 2](https://m.media-amazon.com/images/I/812o-qggJoL.jpg)
![DOWN PROOF - Image 3](https://m.media-amazon.com/images/I/81HItB8LljL.jpg)
![DOWN PROOF - Image 4](https://m.media-amazon.com/images/I/71JoHJhQNwL.jpg)
![DOWN PROOF - Image 5](https://m.media-amazon.com/images/I/81yX+2GDAfL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Questions & Answers

**Q: Can I machine wash my jacket?**
A: Most down jackets are machine washable but always read the care label first. Nikwax supports the use of machine washing with its products to provide fast, effective and even application.

**Q: How often do I need to re-waterproof my jacket or sleeping bag with Nikwax Down Proof?**
A: We would recommend reproofing your item at least once a year or after five to six washes in DWD. If your item is wetting out, you may need to reproof more frequently.

**Q: How often do I need to clean my down jacket with Nikwax Down Wash.Direct?**
A: For light regular use, wash with DWD 3-4 times a year and for heavier use, wash monthly.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Effective.
*by  on Reviewed in the United Kingdom 12 April 2025*

Worth using to keep the waterproofing good on coats etc, always use this.

### ⭐⭐⭐⭐ Waterproof
*by  on Reviewed in the United Kingdom 23 December 2025*

It works

### ⭐⭐⭐⭐⭐ Excellent
*by  on Reviewed in the United Kingdom 17 January 2025*

Excellent quality and highly reliable

## Frequently Bought Together

- Nikwax Down Proof Wash-in Waterproofing Restores DWR Water Repellency to Down Filled Jackets, Outerwear, Vests, Sleeping Bags, Quilts, and Bedding, Revitalizes and Protects Insulation and Loft
- Nikwax Down Wash.Direct
- Nikwax Hardshell Cleaning & Waterproofing Duo-Pack

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**Shop now:** [https://www.desertcart.fi/products/51403367-down-proof](https://www.desertcart.fi/products/51403367-down-proof)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-06-10*