Choose Krud Kutter for heavy-duty, commercial-strength cleaning (like dried paint, wax, and severe automotive grease), and Simple Green for everyday household, kitchen, and multi-surface maintenance.
For engine cleaning, use on a cold, dry engine. Do not use on varnished surfaces or leather.
If you need something stronger than Krud Kutter, you are likely tackling heavy-duty grease, industrial-strength grime, or severe engine buildup. Depending on the task, commercial degreasers like Zep Industrial Purple, Super Clean, or Purple Power Extreme—and for heavy-duty kitchen grease, Easy-Off Heavy Duty—are significantly more aggressive.
Simple Green is a heavy-duty degreaser that can damage specific materials and finishes if used incorrectly. Avoid using it on:
The "strongest" degreaser depends on the surface you are cleaning, as industrial-strength formulas can strip paint or damage soft metals. However, the most universally powerful and highly recommended options for breaking down stubborn oil, carbon, and grime can be categorized below.
Maids prioritize neutralizing odors at the source rather than just masking them. They achieve a fresh-smelling home using a mix of deep cleaning, targeted deodorizers like baking soda, and custom scent diffusers.
The best all-around degreaser at Home Depot is generally considered to be Zep Heavy-Duty Citrus Degreaser, highly rated for its versatility on grills, tools, and kitchen surfaces. For heavy-duty, industrial-strength cleaning (engines/machinery), Simple Green Industrial Cleaner is a top, non-toxic alternative.
Whether a cleaner is "better" depends on your task. For heavy-duty automotive and industrial degreasing, Super Clean offers more cutting power. For safe, multi-purpose detailing, professionals prefer Koch-Chemie Green Star. For everyday eco-friendly household tasks, Dr. Bronner's Sal Suds is an exceptional, plant-based alternative.
Dawn dish soap is much more than just a dishwashing degreaser. Thanks to its concentrated surfactants, it is a highly effective, versatile household cleaner used to pretreat oily laundry stains, break down grease in clogged toilets, and safely clean greasy tools or car surfaces.
Class-action lawsuits were filed against Sunshine Makers Inc. for falsely advertising its Simple Green cleaning products as "non-toxic." Plaintiffs alleged that despite the labels, the products contained harmful ingredients and that the "non-toxic" claims violated consumer protection laws.
Krud Kutter is stronger and more effective at cleaning than Simple Green. Krud Kutter really shines when it comes to tough cleaning jobs. People who use it often say it works better than other cleaners, even better than Purple Power and Greased Lightning, especially on kitchen grease and stubborn stains.
Professional cleaners and janitorial services rarely rely on retail-sized sprays; instead, they use highly concentrated, industrial-strength formulas that are diluted with water to tackle everything from light dusting to heavy-duty degreasing.
Professional cleaners work quickly through a house by using strategic routines and systematic habits rather than rushing. Their speed comes from avoiding wasted motion, using the right tools, and allowing cleaning products to chemically break down dirt before scrubbing.
Hotels maintain crystal-clear glass shower doors by relying on a mix of preventive water treatments, diligent daily maintenance, and commercial-grade cleaning products. These steps keep water spots and soap scum from building up in the first place.
Whether you need to rinse off Krud Kutter depends on the specific product variant and the surface you are cleaning. However, as a general rule of thumb, it is highly recommended to wipe the surface with clean water to prevent sticky residue or chemical damage.
If Krud Kutter isn't getting the job done, you need an industrial-strength cleaner or a targeted chemical solution. For heavy grease, adhesives, or masonry, stronger alternatives include Zep Industrial Purple, TSP (Trisodium Phosphate), Easy-Off Heavy Duty, or Solvalene.
Many Amish households use standard, commercially available detergents like Tide or Gain, as they often shop at the same local supermarkets and bulk stores as non-Amish communities. However, many others prefer to live sustainably and avoid harsh chemicals by using simple, natural, and highly effective DIY detergents.
Pouring Dawn dish soap into your toilet is a popular, highly effective plumbing hack used primarily to lubricate blockages and break up organic matter. It acts as a heavy-duty degreaser and lubricant to get things moving down the pipe without a plunger.
Yes, you can safely mix Simple Green and Dawn dish soap. They are both surfactant-based, water-soluble cleaners, and combining them creates a super-powered, heavy-duty degreaser often used for auto parts, tires, and tough garage grime.
Do not use regular Simple Green on unfinished wood, leather, suede, opals, pearls, or unpainted/uncoated aluminum. Using it on these materials can strip natural oils, cause severe discoloration, or accelerate metal oxidation and corrosion.
Hospitals primarily use Quaternary Ammonium Compounds ("Quats"), Hydrogen Peroxide, and Hypochlorous Acid instead of harsh chlorine bleach. These medical-grade alternatives are preferred because they are highly effective at killing pathogens but are less toxic to staff, less irritating to patients, and less corrosive to expensive medical equipment.
Professional patio cleaners primarily use a combination of heavy-duty commercial pressure washers, rotary surface cleaners, and specialized, high-strength chemical treatments like sodium hypochlorite or biocides to achieve deep, lasting results.
Whether Zep or Simple Green is better depends on what you need to clean: Zep is a stronger industrial degreaser for heavy-duty grime, while Simple Green is a milder, non-toxic, and biodegradable all-purpose cleaner.
The "best" degreaser depends heavily on what you are cleaning, as heavy-duty industrial degreasers will damage delicate kitchen surfaces. Here are the top-rated, market-leading degreasers categorized by use:
Professionals clean kitchens using commercial-grade chemicals like quaternary ammonium sanitizers, alkaline degreasers, and descalers. They rely on robust physical tools such as heavy-duty microfiber cloths, stainless steel scrubbers, and high-heat steam cleaners rather than single-use sprays.