Simple Green Foaming Coil Cleaner – Non-Flammable HVAC Coil Cleaner for Tight Mechanical Rooms and Mechanical Closets
Simple Green Foaming Coil Cleaner – Non-Flammable HVAC Coil Cleaner for Tight Mechanical Rooms and Mechanical Closets
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Why you'll love it
- Self-rinsing foam eliminates a separate rinse step, cutting service call time in half on condensate-producing coils
- NSF C1 and K5 registration lets it be used in food processing plants without quarantine concerns
- Non-caustic and non-flammable formula is safer for technicians working in tight mechanical rooms than acid-based coil cleaners
- Fume-free, unscented formula means no harsh chemical smell lingering in occupied buildings
- Bulk gallon and 5-gallon options reduce per-job cost and packaging waste for high-volume service shops
- Foam clings to vertical and overhead coil fins instead of dripping off, so the chemistry actually contacts the soil
Perfect for
- Spray-cleaning dirty evaporator coils to restore cooling efficiency and lower energy bills
- Foaming outdoor condenser coils to remove grease, pollen, and grime buildup
- NSF-registered coil cleaning in food processing facilities where incidental food contact is possible
- Routine quarterly HVAC maintenance on commercial rooftop units
- Degreasing refrigerant coils fouled by kitchen exhaust or industrial airborne oils
Product Information
Product Type:Cleaning Agent
Item Package Dimension:8.0 " L X8.0 " W X12.0 " H
Country Of Origin: United States
Simple Green Foaming Coil Cleaner powers away tough grease and grime. The professional-strength formula quickly penetrates to remove dirt and grease that can cause clogs, impede heat transfer, or prevent optimum equipment performance. When sprayed under pressure, the non-caustic and non-flammable foam clings to even the most hard-to-reach areas. It's self-rinsing on condensate-producing coils, making application quick and simple. This formula contains no added color or scent and is NSF registered C1 and K5, making it ideal for use in food processing facilities.
Features & Specs
Item Form: Foaming,Liquid
Scent: Unscented
Specific Uses For Product: Foaming Coil
Surface Recommendation: evaporator and condenser coils
Special Features: Fume Free, Low Odor, No Rinse
Cleaning Agent Formulation: Degreaser
Frequently Asked Questions
Does this foaming coil cleaner eliminate the open-flame risk of torch-style coil cleaning methods?
Yes. The non-flammable, non-caustic formula contains no ignition sources, so technicians can clean coils near electrical components, refrigerant lines, and insulation without the fire or burn risk associated with torch or acid-based cleaning methods.
Is the formula fume-free enough to use in occupied office buildings without triggering complaints?
Yes. The unscented, fume-free formula releases no harsh chemical odors, so it can be applied in occupied offices, retail floors, and school HVAC equipment rooms without lingering smells or ventilation complaints.
Will the self-rinsing foam leave slippery residue that creates a slip hazard on service walkways?
No. The foam clings to the coil surface, breaks down soil, and rinses cleanly with condensate on evaporator coils, leaving behind minimal runoff on surrounding walkways.
Is the formula safe for technicians wearing standard PPE in tight mechanical rooms with limited ventilation?
Yes. The non-caustic, low-odor formula is safer for technicians working in confined mechanical closets and rooftop units than acid-based coil cleaners, though standard gloves and eye protection are still recommended.
Does the NSF C1 and K5 registration mean it is safe for incidental food contact in processing plants?
Yes. NSF registration as a C1 coil cleaner and K5 degreaser means the product is approved for use in food processing environments where incidental food contact is possible, with no quarantine of finished product required after cleaning.
Can I buy Simple Green Foaming Coil Cleaner in a single-pack gallon for a one-time home AC tune-up?
Yes, the 128 fl oz gallon is a popular size for homeowners handling a single central AC or heat pump condenser cleaning without committing to a bulk pail.
Will the 5-gallon drum save money per service call for a small HVAC contracting business?
Yes, the 640 fl oz professional drum lowers the per-fluid-ounce cost significantly and reduces packaging waste, making it the most cost-efficient size for high-volume service shops running multiple coil cleaning jobs per week.
Does the unscented formula contain any added dyes that could stain finished flooring or ceiling tiles if it drips?
No. The formula is dye-free, so accidental drips during application will not leave colored stains on ceilings, tiles, or finished floors beneath indoor air handlers.
Is this coil cleaner safer for pets and children in the home than acid-based alternatives?
Yes. The non-caustic, fume-free formula is significantly safer for households with pets and children than acid-based coil cleaners, with no harsh fumes and a much lower toxicity profile during application.
Is the foam non-flammable enough to use on coils that are still electrically energized for live equipment testing?
The formula is non-flammable, but the product should still be applied with power disconnected to the fan and control circuits in line with standard HVAC service safety procedures.
How does this non-caustic cleaner compare to acid-based coil cleaners on heavy grease buildup?
The foaming non-caustic formula lifts grease, oil, and grime effectively through surfactant action and dwell time, and it does so without the burn risk, fumes, and metal corrosion associated with hydrofluoric or hydrochloric acid coil cleaners.
How does NSF C1 registration compare to using a household degreaser on the same coils?
NSF C1 and K5 registration means the product has been independently reviewed and approved for use in food processing zones, while household degreasers carry no such registration and would require full equipment tear-down and sanitization before food production resumes.
Is this a safer alternative to sodium hydroxide coil cleaners for residential use?
Yes. The non-caustic formula is a much safer alternative to sodium hydroxide or alkaline coil cleaners for residential heat pumps and central AC systems, with no caustic burns risk to skin, eyes, or coil fins.
Will the non-flammable formula still work in a hot rooftop environment in summer?
Yes. The chemistry is stable at elevated ambient temperatures typical of summer rooftop installations, and the foam clings and dwells effectively on hot coil surfaces.
Does the low-odor formula meet OSHA workplace air quality expectations for indoor maintenance crews?
The fume-free, low-odor profile is designed for indoor mechanical rooms and occupied buildings, and it aligns with typical indoor air quality expectations for maintenance staff, though employers should still follow their own confined space and ventilation procedures.
Will the foam drip down and create a mess on the floor below an overhead air handler?
The foam is engineered to cling to vertical and overhead coil fins rather than running off, so drip and mess on the floor beneath the air handler is minimized compared to thin liquid coil cleaners.
How do I use Simple Green Foaming Coil Cleaner on an outdoor condenser coil?
Disconnect power to the unit, apply the foam directly to the coil surface, allow the recommended dwell time for the foam to break down soil, and rinse thoroughly with a garden hose from the inside out. Restore power only after the coil is dry.
How do I use it on an indoor evaporator coil?
Disconnect power, apply the foam to the coil surface, allow dwell time, and let the self-rinsing condensate action carry the dissolved soil down the condensate drain. No separate rinse step is required on condensate-producing coils.
How do I dilute the concentrate if I want to use it in a pump-up sprayer?
Refer to the product label for the current dilution chart, as ratios vary by application. For light soil, the product is often used at a lower concentration, while heavy grease and oil may call for a stronger mix or straight application.
Is this product compatible with aluminum and copper coil fins?
Yes. The non-caustic formula is safe for use on aluminum fins and copper refrigerant coils, unlike acid-based coil cleaners which can corrode both metals.
Will it work with my existing pump-up foam sprayer or does it require a special applicator?
It works with most standard pump-up and pressurized foam sprayers commonly used in HVAC service. Use a foaming nozzle tip for best cling on vertical coil surfaces.
What is included when I order the gallon versus the 5-gallon pail?
The gallon ships as a single 128 fl oz jug. The 5-gallon option ships as a 640 fl oz drum. Spray-ready 20 oz sizes ship as individual cans. Multi-pack bundles include the number of gallons listed in the pack title.
Is Simple Green Foaming Coil Cleaner safe to use around pets and children during application?
The non-caustic, fume-free formula is significantly safer than acid or alkaline coil cleaners, and when used as directed with normal ventilation, it does not pose unusual risk to pets or children in the home.
Will the product damage my HVAC system if some foaming residue drips onto the drain pan?
No. The formula is designed to flow safely through the condensate drain pan and drain line, and at recommended use rates it will not harm the pan, the drain line, or the air handler cabinet.
What is the difference between a coil cleaner and a general-purpose degreaser?
A coil cleaner is formulated to be safe on delicate aluminum fins and copper tubing while still lifting grease, oil, and grime, and is often NSF registered for incidental food contact areas. A general-purpose degreaser may be too harsh for fin surfaces and may not carry food-safe registration.
