10 Best Spray Degreasers 2025 in the United States

The Simple Green Industrial Cleaner and Degreaser is a versatile and powerful cleaning solution designed for heavy-duty tasks. It effectively removes dirt, grease, food residues, and stains from various washable surfaces such as counters, carpets, floors, machines, and vehicles. One of its key strengths is its recognition by the U.S. EPA's Safer Choice Program, which highlights its safety and environmental friendliness.

Additionally, it has a biodegradable formula, making it safer for the environment compared to some other industrial cleaners. The product's concentrated formula is cost-effective, allowing you to dilute it according to specific cleaning needs, which can save money in the long run. It is also adaptable, usable manually or with professional cleaning equipment like floor scrubbers, dip tanks, and pressure washers, adding to its flexibility.

The scent of Sassafras might not appeal to everyone, and some users might find the need to dilute the formula for different tasks an extra step compared to ready-to-use options. The fact that it leaves no residue is a significant benefit, ensuring surfaces remain clean and free from any leftover chemicals. This cleaner and degreaser is well-suited for those needing a robust and environmentally conscious solution for various cleaning tasks, particularly in industrial or heavily soiled environments.

The GUNK Original Heavy Duty Engine Cleaner & Degreaser (EB1) is a potent option designed specifically for car engines. One of its biggest strengths is its powerful cleaning ability, capable of penetrating and lifting stubborn grime and grease effortlessly. This makes it an excellent choice for those dealing with heavily soiled engines.

The convenience factor is also notable, as it comes in an aerosol form that allows for easy application—just spray, let it sit, and rinse off. This saves time and eliminates the need for additional tools, making it both user-friendly and cost-effective.

It is specifically formulated for engines, which means its use might be limited to automotive applications and possibly not suitable for other surfaces or uses. It might leave some residue that needs to be washed off thoroughly to avoid any negative effects on engine performance.

The Zep Industrial Purple Cleaner and Degreaser Concentrate is a powerful solution designed to tackle heavy-duty cleaning tasks. Its strong formula effectively removes grease, grime, and oil from various surfaces, including machinery, engine parts, shop floors, and construction equipment. The low foaming action ensures that it rinses off easily, making the cleaning process straightforward.

Additionally, its versatility makes it suitable for use on metal, unfinished concrete, masonry, and asphalt, which is a significant advantage for those dealing with different surface types in industrial or garage settings. The product comes in a 1-gallon volume, which is practical for large-scale cleaning jobs, and has a fresh scent that helps to mitigate the harsh smell typical of strong cleaners.

While it is highly effective on stubborn stains, it requires a waiting period of 3 to 5 minutes and some scrubbing, especially for tough oil stains on concrete floors. This might be less convenient for those looking for a quick cleaning solution. This degreaser is ideal for individuals or businesses needing a potent cleaning agent for heavy-duty applications but might not be the best fit for those prioritizing quick use or environmental factors.