Choosing the right degreaser for laundry can help remove stubborn automotive oils, kitchen grease, and other heavy soils from workwear and everyday fabrics. This guide highlights five proven options designed to tackle tough stains while protecting fabrics. The selected products cover direct pretreatment detergents, multi-surface degreasers safe for laundry, and targeted stain removers for grease-prone clothes. Read on to compare how they work, what fabrics they suit, and how to use them effectively to keep clothes looking clean after dirty jobs.
| Product | Brand | Key Benefit |
|---|---|---|
| Fast Orange Mechanic Laundry Detergent | Fast Orange | Grease and oil removal with pretreatment capability |
| Zep Fast 505 Degreaser | Zep | Fast-acting degreaser for laundry and surfaces |
| KH-7 Super Degreaser | KH-7 | Concentrated, multi-purpose degreaser |
| Grease Relief Degreaser & Laundry Stain Remover | Grease relief | Heavy-duty degreasing and stain removal |
| SHOUT Advanced Grease Busting Foam | SHOUT | Foaming grease stain remover for clothes |
Fast Orange Mechanic Laundry Detergent

Fast Orange 22340 is a heavy-duty laundry detergent designed for mechanic uniforms and workwear. It targets grease and grime while helping to repel tough automotive stains. The formula also neutralizes fuel and oil odors, keeping garments smelling fresh after the dirtiest jobs. For best results, apply a small amount directly to heavily stained areas as a pretreatment before washing.
- Repels grease and grime while cleaning stains
- Eliminates fuel and oil odors at the source
- Pretreatment for deep stains before washing
Zep Fast 505 Degreaser For Laundry

The Zep Fast 505 is a fast-acting cleaner that dissolves grease, oil, and dirt quickly. It is versatile for cleaning tools, decks, grills, plastic surfaces, and grease-stained laundry. The formula is designed to be surface safe on aluminum, plastic, metal, wood, and painted surfaces, giving users flexibility for a range of cleaning tasks both at home and in workshops.
- Fast-Acting Cleaner: Quickly dissolves tough grease, oil, and dirt
- Versatile Use: Cleaning tools, decks, grills, plastic surfaces, and grease-stained laundry
- Surface Safe: Works on aluminum, plastic, metal, wood, and painted surfaces
KH-7 Super Degreaser

KH-7 Super Degreaser is a concentrated, heavy-duty cleaner that wipes away tough grease and grime. It doubles as a multi-purpose cleaner for kitchens, garages, cars, and laundry, and can remove greasy stains from clothing and shoes. Formulated to high European ecological standards, it contains no phosphates and uses a water-based formula that is safer for frequent use.
- CONCENTRATED DEGREASER: Tough grease and grime removal
- MULTI-PURPOSE CLEANER: For home, garage, car, and laundry
- SAFE, eco-friendly formula: No phosphates; water-based
Grease Relief Degreaser And Laundry Stain Remover

Grease Relief Degreaser And Laundry Stain Remover is an all-purpose degreaser built for heavy-duty cleaning across kitchens, bathrooms, cars, grills, and laundry. It combines grease-cutting power with stain-removing action and claims to safely remove grease stains from washable clothes without harming colors. This makes it a practical option for households dealing with persistent grease on fabrics.
- ALL PURPOSE DEGREASER: Removes grease, soils, and stains
- HEAVY DUTY CLEANER: Strong grease-cutting action
- Safely removes stains from clothes: color-safe on washable fabrics
SHOUT Advanced Grease Busting Foam

Shout Advanced Grease Busting Foam is an 18-ounce can designed for direct grease stain treatment on laundry. It contains three powerful stain-removing ingredients and is marketed as highly concentrated, clinging to fabric to target grease and oil stains. This makes it a practical on-stain solution before washing or with pre-treatment cycles.
- 18oz Can: Ready-to-use on stains
- Three Powerful Stain Removers: Targets grease and oil
- 50x Concentrated On Contact: Strong stain lifting when applied
Buying Guide
When selecting a degreaser for laundry, consider the stain type, fabric compatibility, and washing method. For heavy automotive or workshop grime, a pretreatment detergent like Fast Orange can treat stains directly before washing. Multi-surface degreasers such as Zep Fast 505 and KH-7 offer flexibility for home cleaning beyond fabrics, but users should check fabric care instructions before applying to clothes. For persistent grease on fabrics, dedicated stain removers like Grease Relief and SHOUT Foam provide direct on-fabric treatment. Always test a small fabric area first and follow label directions.
- Stain Type: Oils, greases, and fuels may respond differently to detergents versus spot treatments.
- Fabric Compatibility: Some formulas are gentler on colorfast fabrics; test before widespread use.
- Application: Pretreatment liquids, foams, and sprays each have different contact times and needs.
- Safety: Consider phosphates, solvents, and scent; choose eco-friendly options if desired.
- Usage Guidelines: Avoid mixing cleaners with bleach or other chemicals; follow label directions.
- Cost Per Use: Concentrates offer longer value; ready-to-use formulas are convenient for quick spots.
- Practicality: For households with frequent heavy soils, a dedicated laundry degreaser may outperform all-purpose cleaners.