Koh UK  logo
Koh UK  logo

All articles

Washing Ultra Pro Bathroom Mitt before first useUpdated 5 days ago

TL;DR: Yes. Give Ultra Pro Bathroom Mitt one quick wash before its first clean. It locks the colour, clears factory lint and primes the fibres so the mitt lathers and scrubs evenly from day one. A little blue dye in that first wash is completely normal and stops after the initial cycle.


Read on ↓

Koh Ultra Pro Bathroom Mitt showing the lather side and the scrub side
Koh Sensitive Laundry Liquid, softener-free detergent for microfibre

Should I wash Ultra Pro Bathroom Mitt before first use?

Yes. The dye on new performance fabrics can loosen in the first cycle, so a pre-wash locks the colour, clears factory lint left over from manufacturing, and primes the fibres so the mitt lathers and scrubs evenly straight away. Wash it on its own or in an eco washing bag, on a cool cycle with a mild detergent.

✓ Yes, and here is why

The dye on new performance fabrics can loosen in the first cycle. A pre-wash locks the colour, clears factory lint left over from manufacturing, and primes the fibres on Ultra Pro Bathroom Mitt so they lather and scrub evenly straight away, whichever of the two methods in how to use the mitt you use.

Locks colour Clears lint Primes the fibres

How do I pre-wash the mitt?

Wash it on its own or in an eco washing bag to protect other items from first-wash dye transfer. Run a cool cycle on a regular spin rather than a cotton cycle, which is too aggressive for microfibre. Use a mild liquid detergent free of dyes, fragrances, bleach and softeners. Squeeze out the excess moisture, then lay the mitt flat or hang it by the cuff loop out of direct sunlight.

Pre-wash steps

1

Pop the mitt in an eco washing bag, or wash it on its own. This protects other items from any first-wash dye transfer.

2

Run a cool cycle on a regular spin. Do not use a cotton cycle, since it is too aggressive for microfibre.

3

Add a mild liquid detergent free of dyes, fragrances, bleach and softeners. Sensitive Laundry Liquid or Sensitive Laundry Sheets are ideal.

4

Squeeze out the excess moisture, then lay the mitt flat or hang it by the cuff loop. Keep it out of direct sunlight to prevent fading.

For the ongoing routine after that first cycle, see how to wash and dry Ultra Pro Bathroom Mitt. For the fabric spec behind these rules, see what the mitt is made from.


Is dye transfer on the first wash normal?

Yes. A touch of blue in the first wash is normal for performance microfibre of this type, and it stops after the initial cycle once the surface dye stabilises. Wash the mitt on its own or in an eco washing bag for the first cycle, or use a colour-catcher sheet if you are washing it with dark items. Avoid washing it with light-coloured towels until after that first cycle.

✓ A little blue dye is normal

A touch of blue in the first wash is completely normal for performance microfibre of this type. It stops after the initial cycle once the surface dye stabilises, and the colour then holds for the life of the mitt.

Normal first wash Stops after cycle 1 Colour holds long term

⚠ How to manage it

Wash the mitt on its own for the first cycle, or pop it in an eco washing bag. If you want to wash it with other dark items, drop in a colour-catcher sheet to absorb any loose dye. Avoid washing it with light-coloured towels until after the first cycle.

Wash alone first time Eco wash bag Colour-catcher sheet

What should I avoid in that first wash?

Skip bleach and fabric softener entirely, since both coat the microfibre and reduce how well it lathers and grips. Do not run a hot or cotton cycle, and do not wash the mitt with cotton towels, because cotton sheds lint that lodges in the microfibre loops. Avoid high-heat tumble drying and never iron the mitt.

⚠ Not in the first wash, or any wash

No bleach and no fabric softener, since both coat the microfibre and reduce lather and grip. No hot wash and no cotton cycle. No washing with cotton towels, which shed lint into the loops. No high-heat tumble drying, and never iron.

No bleach No softener No hot cycle No cotton No iron

Get the first wash right and the rest follows. See how long Ultra Pro Bathroom Mitt lasts.


Koh Ultra Pro Bathroom Mitt, dual-sided lather and scrub mitt

Ultra Pro Bathroom Mitt

Dual-sided microfibre and scrub mitt with a glove-style fit. Pair it with Bathroom & Shower Cleaner for the full bathroom toolkit.

Koh Sensitive Laundry Liquid 1.5L

Sensitive Laundry Liquid

Fragrance-free and free of dyes and softeners. Ideal for the pre-wash and every wash after it. Also available as Sensitive Laundry Sheets.

Browse all Ultra Pro Bathroom Mitt articles

Last reviewed: August 2026 · Koh UK

koh ultra pro bathroom mitt pre-wash, koh ultra pro bathroom mitt first wash, koh bathroom mitt pre-wash, koh bathroom mitt first wash, koh bathroom mitt before first use, koh bathroom mitt new wash, koh bathroom mitt initial wash, koh bathroom mitt cool cycle, koh bathroom mitt regular spin, koh bathroom mitt eco washing bag, koh bathroom mitt wash alone, koh bathroom mitt sensitive laundry sheets, koh bathroom mitt laundry sheets, koh bathroom mitt colour bleed, koh bathroom mitt blue dye, koh bathroom mitt dye bleed, koh bathroom mitt dye transfer, koh bathroom mitt colour catcher, koh bathroom mitt colour catcher sheet, koh bathroom mitt similar colours, koh bathroom mitt factory lint, koh bathroom mitt prime fibres, koh bathroom mitt sensitive laundry liquid, koh bathroom mitt line dry, koh bathroom mitt direct sun, koh bathroom mitt fade, koh bathroom mitt bleach, koh bathroom mitt fabric softener, koh bathroom mitt tumble dryer, koh bathroom mitt high heat, koh bathroom mitt cotton cycle, should i pre-wash koh bathroom mitt, is dye bleed normal on koh bathroom mitt, why is my new koh bathroom mitt bleeding blue, can i wash koh bathroom mitt with other items, do i need to wash koh bathroom mitt before using

Was this article helpful?
Yes
No