For Welders

Your Weld Shirt Smells Like The Booth. Three Days Later.

Smoke works into the weave and stays. Spatter grinds in. Mill scale and grinding dust turn a good FR shirt gray. Then you wash it with something that leaves starch and softener behind — on flame-resistant fabric.

Blackwater lifts smoke and shop soil out in one cycle, and it's formulated without chlorine bleach, optical brighteners, or silicone softeners — the three things you should never put on FR.

  • Smoke, spatter grime, mill scale, and grinding dust
  • No starch, no softeners — nothing that builds up on FR
  • Pulls smoke odor out instead of perfuming over it
  • Safe on FR jackets, sleeves, and cotton weld shirts
Built with input from 412 tradesmen · 30-day money-back guarantee
Formulated For
Safe on FR Weld GearNo Starch BuildupNo Chlorine BleachNo Optical BrightenersNo Fabric SoftenersHE Compatible
What You're Actually Fighting

Three Things Killing Your Weld Gear.

None of them are solved by a stronger scent.

02

Smoke That Won't Leave

Weld smoke is particulate and oil bonded into the fiber — not a smell sitting on the surface. Fragrance detergent covers it until you sweat, then it comes back.

03

Spatter, Scale & Grinding Dust

Hardened spatter and mill scale grind into the weave and gray out the fabric. Wash it in without knocking it off first and you're sanding your own shirt.

04

Starch: The One Nobody Mentions

Starch and softener leave combustible buildup on flame-resistant fabric. It's the most common way a good FR jacket quietly stops being what you paid for.

The Welding Laundry System.

Two products do the work. The rest are for the loads that go sideways.

— The Core System —
Start Here
Workwear Detergent

Workwear Detergent

Every load. Cuts smoke, shop oil, and sweat in one cycle — gear-safe on FR.
From $27.99 · 32 oz & 160 oz
≈ 64 loads · about 44¢ per wash (40¢ subscribed)
Shop Detergent
For Smoke
Grease & Odor Booster

Grease & Odor Booster

Add it to the jacket that's been in the booth all week.
From $22.99 · 16 oz
Use only when the load earns it
Shop Booster
— Backup & On The Road —
Pre-Treat
product-photo

Heavy-Duty Degreaser

Precision tip for cutting oil, chain lube, and shop grease before the wash.
From $12.99 · 8 oz
Shop Degreaser
Travel
product-photo

Travel Sample Pack

Single-use shots for shutdowns, travel work, and hotel laundry.
$29.99 · 12 wash cycles
Shop Travel Pack
Bundle · Save
Heavy-Duty Workwear Kit

Heavy-Duty Workwear Kit

Detergent + Booster in one box. The simplest way to start.
$49.99 · Detergent + Booster
Shop The Kit

Subscribe & save 10% — delivered every 1, 2, or 3 months. Pause, skip, or cancel anytime.

200$
What an FR weld jacket costs
44¢
What a Blackwater wash costs
64+
Loads per 32 oz bottle
0
Starch, softeners, or bleach

How to wash welding clothes without wrecking the FR

Most welding jackets, shirts, and bibs are flame-resistant. That protection depends on the fabric, its treatment, and how the garment is maintained — so the wash routine matters. Your care label and employer policy come first, always.

1. Knock off spatter and slag before the machine

Shake or brush hardened spatter out first. Wash it in and it grinds against the weave for the whole cycle — and lands on everything else in the load.

2. Wash weld gear separately

Keep it away from towels and linting fabrics, and away from oily shop rags that redeposit soil.

3. Pre-treat cutting oil and grease

Apply degreaser directly, work it in, wait 5–10 minutes. Oil that goes into a dryer sets.

4. Warm water, clean-rinsing detergent

Warm loosens the oil that carries smoke odor. Skip chlorine bleach, optical brighteners, and fabric softener.

5. Air dry and inspect

Air drying is easier on FR fabric. Check for thin spots, burn-through, and damaged seams before the gear goes back on the line — laundry cannot fix a garment that's spent.

Why starch is the sleeper problem

Starch, fabric softener, and dryer sheets all leave a coating behind. On flame-resistant fabric, that buildup is combustible material sitting on top of gear whose entire job is not to ignite. It's the most common way welders quietly compromise an FR jacket without ever noticing.

Blackwater contains no starch, no softener, no optical brighteners, and no chlorine bleach.

Getting smoke smell out for good

Smoke odor is trapped soil, not a surface smell. Pre-treat the heavy spots, wash warm with a clean-rinsing detergent, and air dry before any heat. If the smell is still there, the soil is still there — rewash with the Booster before you put it in a dryer.

What this product does not do

No detergent restores, confers, or guarantees the flame-resistant rating of a garment. Blackwater is formulated to avoid damaging the FR treatment already in your gear. Follow your garment and employer care instructions.

Built for smoke and shop soil. Safe on the gear that takes the spatter.

No starch. No softeners. No optical brighteners. Just petroleum-cutting chemistry that works in one cycle.

Shop The Welding Kit

Related guides

Blackwater vs. The Aisle.

Most 'heavy-duty' detergent is the same suburban formula in a darker bottle.

Blackwater
Big Box
Removes weld smoke odor
Masks it
Cuts cutting oil & shop grease
No starch or softener buildup
Usually not
Safe on FR weld gear
Built for
The booth
Bedsheets

Welding Questions.

Can I use this on my FR welding jacket?

Yes. Blackwater is formulated without chlorine bleach, optical brighteners, and silicone-based fabric softeners — and contains no starch. It's safe on FR-rated cotton, FR-treated knits, and weld shirts.

To be clear: no detergent restores or confers flame resistance. Blackwater is built not to damage the FR treatment already in your garment. Follow your care label and employer policy.

How do I get weld smoke smell out for good?

Smoke odor is trapped soil, not a surface smell. Pre-treat the heavy spots, wash warm with Blackwater, and air dry before any dryer heat. For a jacket that's lived in the booth all week, add the Grease & Odor Booster to the same load.

Why does starch matter on FR gear?

Starch and softener leave a coating on the fabric. On flame-resistant gear that buildup is combustible material sitting on a garment designed not to ignite. Blackwater contains neither.

Will it help with spatter burns and mill scale?

It lifts the grinding dust, mill scale, and shop soil that gray out fabric. It will not repair burn-through — knock hardened spatter off before washing, and retire gear that's worn thin.

How much does it cost per wash?

About 44¢ per load — roughly 64 loads from a 32 oz bottle, or about 40¢ on Subscribe & Save. Against a $200 FR jacket, that math isn't close.

What if it doesn't work on my gear?

30-day money-back guarantee on your first bottle. If it can't handle what you put in front of it, we'd rather hear about it than keep your money.

For Welders

Stop Wearing Last Week's Smoke.

Cuts smoke, scale, and shop oil. No starch, no softeners, no brighteners. Subscribe & save 10%.