Heavy-Duty Degreasers That Cut Through Baked-On Kitchen

2026 Jul 25th

Heavy-Duty Degreasers That Cut Through Baked-On Kitchen

Canadian-Owned No MOQ Ships Canada-Wide Calgary Warehouse Health Canada Listed Food Safe Certified
Quick Answer

Heavy-duty commercial degreasers use alkaline chemistry to saponify baked-on grease into a rinseable liquid. For Canadian kitchens, Health Canada-regulated formulas with proper SDS documentation protect staff and keep exhaust systems compliant with fire codes.

Commercial Cleaning
JL

Jamie Lauzon

Food Service & Facilities Lead · ChickenPieces.com · Calgary, AB

Heavy-Duty Degreasers That Cut Through Baked-On Kitchen Grime

Airbnb hosts, property managers, and facility operators across Canada rely on concentrated formulas that break down months of buildup without extra scrubbing.

500+
Canadian properties supplied
9
Pro-grade formulas stocked
Case
Quantities for teams
At a Glance

Key Takeaways

What matters most when selecting a degreaser for commercial kitchen exhaust and equipment.

Match formula to surface

Alkaline cleaners strip carbonized grease from stainless steel hoods and oven interiors. Avoid use on aluminium or painted surfaces without testing first.

Ready-to-use versus concentrated

RTU spray bottles suit spot cleaning and turnover crews. Bulk concentrates lower per-litre cost for scheduled deep cleans of multiple properties.

Fume-free for occupied spaces

Aerosol formulas with reduced vapour pressure allow cleaning during operating hours in guest kitchens and shared dining facilities.

SDS documentation required

Canadian employers must maintain current safety data sheets for all chemical products on site. Verify date and language compliance before ordering.

Exhaust filter rotation

Clean hood filters weekly with degreaser soak. This extends blower motor life and reduces grease accumulation in ductwork between professional service visits.

Cold water pre-rinse helps

Knock loose debris with cold water before applying hot degreaser solution. Hot water alone can bake surface grease harder and waste product.

The real problem

Baked-On Grease Wastes Labour Hours

Carbonized grease bonds to metal through repeated heating cycles, becoming harder to remove over time.

Kitchen exhaust systems in Canadian commercial properties collect airborne grease that condenses on hood surfaces, filters, and duct interiors. Left untreated, this buildup becomes a fire hazard under National Fire Code requirements and triggers costly remediation orders from municipal inspectors. Property managers running multiple Airbnb units or facility portfolios face compound risk: each kitchen adds to the maintenance burden, and inconsistent cleaning between locations creates liability gaps.

Field tip: Staff often double-scrub with inadequate products, inflating labour costs and damaging equipment finishes.

The physical act of removing baked-on grease without proper chemistry demands excessive abrasion. Staff resort to scrapers and scouring pads that scratch stainless steel, harbour bacteria in damaged surfaces, and shorten equipment lifespan. A 950-millilitre ready-to-use spray that penetrates carbonized layers in ten minutes eliminates this damage while freeing staff for higher-value tasks. The labour savings across a portfolio often exceed the chemical cost within a single cleaning cycle.

Seasonal fluctuations in Canadian tourism and occupancy rates compound the challenge. Summer turnover at lakeside properties and winter ski-rental kitchens create irregular deep-clean windows. Products with stable shelf life and consistent performance let crews work efficiently during compressed maintenance periods between guest departures and arrivals.

Formula types

Ready-to-Use, Bulk, and Aerosol Options

Different crew structures and property counts favour different packaging and concentration levels.

Single-property Airbnb hosts and small crews typically prefer ready-to-use spray bottles. The Array 950-millilitre RTU and Diversey Suma D9 RTU spray require no mixing, reduce measurement errors, and travel easily between units. Six-bottle cases match moderate cleaning frequency without tying up storage space in residential properties or compact maintenance closets. These formulas arrive calibrated to manufacturer strength, eliminating dilution guesswork that leads to weak performance or surface damage.

Field tip: Aerosol formats excel for vertical hood surfaces where liquid runoff wastes product and creates slip hazards.

Portfolio operators managing dozens of properties benefit from concentrated bulk formats. The Array 3.78-litre and Diversey Suma 3.78-litre and 7.57-litre options mix to multiple refill volumes, cutting packaging waste and per-application cost. Bulk cases of two units suit centralized mixing stations where staff fill spray bottles before dispatch. This model works for facility operators with dedicated maintenance teams and commercial vehicles equipped with chemical storage.

Aerosol delivery occupies a specific niche in vertical and overhead cleaning. Easy-Off and Diversey Aero products cling to upward-facing hood surfaces and exhaust fan blades without dripping onto cooking equipment or floors. The 400-gram can size and twelve-can case quantities suit properties with frequent filter rotation or shared commercial kitchens where multiple operators maintain equipment. Fume-free variants permit use in spaces with limited ventilation during operating hours.

Application method

Hood and Exhaust Cleaning Protocol

Systematic degreasing protects equipment and maintains fire code compliance across Canadian jurisdictions.

Effective hood cleaning follows a consistent sequence regardless of product format. Remove filters and soak them separately in a sink or tank with diluted degreaser solution. Cold water pre-rinse dislodges loose debris without setting grease. Apply cleaner to interior hood surfaces starting at the rear and working forward, allowing the recommended dwell time before agitation with a non-scratch pad. Rinse thoroughly with warm water and verify no residue remains that could contaminate cooking vapours.

Field tip: Always shut down exhaust fans and confirm electrical lockout before spraying any cleaner into hood cavities.

Exhaust ductwork beyond the hood requires professional service with rotary cleaning equipment, but accessible fan blades and motor housings benefit from regular degreaser wipedowns. The Diversey Suma Heavy-Duty Rotisserie and Oven Cleaner in 7.57-litre format suits this heavier soil load, with formulation strength for carbonized deposits typical in rotisserie and high-heat roasting environments. Document each cleaning date and product used for inspector records and insurance requirements.

Filter replacement schedules vary with cooking volume and menu type. Properties frying proteins or using solid fuels accumulate grease faster than those with light breakfast preparation. Inspect filters monthly and replace when mesh integrity degrades or repeated cleaning no longer restores airflow. Clogged filters force exhaust motors to work harder, increasing energy draw and failure risk during peak occupancy periods.

Safety compliance

WHMIS Labels and Staff Protection

Canadian occupational health requirements govern chemical handling, storage, and emergency preparedness.

Workplace Hazardous Materials Information System standards require employers to maintain current safety data sheets for all chemical products and ensure staff training on hazards and protective measures. Heavy-duty degreasers typically carry corrosive or irritant classifications requiring glove and eye protection during use. Verify that purchased products include bilingual SDS documentation and WHMIS 2015-compliant labels before accepting delivery.

Field tip: Store degreasers in original containers with intact WHMIS pictograms; never transfer to unmarked spray bottles.

Personal protective equipment selection depends on product concentration and application method. Ready-to-use sprays with reduced alkalinity may require only nitrile gloves and splash goggles. Concentrated bulk formulas demand additional barrier protection including chemical-resistant aprons and faceshields during mixing. Property managers should assess tasks against SDS recommendations rather than defaulting to minimal protection across all products.

Storage requirements include segregation from incompatible chemicals, secure shelving away from food preparation areas, and temperature control to prevent container degradation. Canadian properties in seasonal climates face freezing risks in unheated storage areas that compromise product efficacy and container integrity. Maintain storage above ten degrees Celsius and inspect quarterly for leaks or label deterioration.

Cost control

Reduce Consumption Without Sacrificing Results

Proper technique and product selection lower total cleaning cost more effectively than diluting concentrated formulas.

Cost-per-litre comparisons between products mislead when application efficiency differs. A formula that clings longer and penetrates faster reduces the volume needed per square metre and the labour minutes per job. Track actual consumption against cleaned surface area rather than focusing on case price alone. Properties with consistent monthly data can identify whether bulk concentrate savings justify the mixing infrastructure investment.

Field tip: Reapplying weak solution wastes more product than one properly timed heavy application followed by thorough rinsing.

Crew training directly impacts consumption rates. Untrained staff often overspray, under-wait, and reapply rather than trusting dwell time to work. Standardize procedures with written protocols specifying product, dilution, dwell time, and rinse method for each equipment type. Photographic guides in multiple languages support teams with varied English proficiency, common in Canadian hospitality and facility maintenance workforces.

Equipment condition also affects cleaning cost. Scratched and pitted surfaces trap grease in microscopic recesses that demand more aggressive chemistry and longer labour. Protecting finishes during routine cleaning preserves the original surface integrity and reduces long-term degreaser consumption. This lifecycle view justifies investing in appropriate products rather than accepting gradual equipment degradation.

Order guidance

Build Your Cleaning Supply Stack

Match case quantities and formats to property count, crew structure, and storage constraints.

New customers uncertain about consumption patterns benefit from mixed-format initial orders. A six-bottle case of Array or Diversey RTU spray covers immediate spot-cleaning needs while a two-jug case of 3.78-litre concentrate tests bulk mixing workflow. Run parallel for thirty days, tracking bottles consumed and concentrate diluted. This empirical baseline prevents overcommitment to formats that mismatch actual operational patterns.

Field tip: Start with one case each of RTU spray and bulk concentrate to compare actual consumption at your properties.

Seasonal operators in Canadian resort and recreational markets should time deliveries before peak occupancy periods. Spring preparation for summer rentals and autumn stocking before ski season ensure crews have supplies without emergency sourcing at premium prices. Bulk concentrate stores longer in sealed containers than partially used RTU bottles that may lose spray mechanism integrity. Plan rotation to consume opened stock before unsealed reserves.

Multi-province portfolios face additional complexity with freight consolidation and provincial environmental regulations. Alberta, British Columbia, and Ontario each maintain specific requirements for commercial chemical transport and disposal documentation. Consolidating orders through a single Canadian wholesaler simplifies compliance verification and establishes consistent product availability across all locations. Verify that your supplier provides bilingual documentation and understands provincial variance before committing to volume agreements.

Product Comparison

Compare Heavy-Duty Degreaser Formats

Select by application method, property count, and crew preference.

ProductFormatBest forCase qty
Array Oven And Grill Cleaner RTUSpray bottle, ready to useSpot cleaning, small crews6 x 950 mL
Array Oven and Grill Cleaner BulkJug, concentratedCentral mixing, high volume2 x 3.78 L
Diversey Suma D9 RTU SpraySpray bottle, ready to useHospitality turnover teams6 x 946 mL
Diversey Suma D9 AeroAerosol canVertical hood surfaces6 x 19 oz
Diversey Suma D9 GallonJug, concentratedLarge facility maintenance4 x 3.78 L
Diversey Suma Heavy-DutyLarge jug, concentratedRotisserie, heavy carbon2 x 7.57 L
Easy-Off Aerosol variantsSpray can, fume-free or lemonOccupied kitchens, quick jobs12 x 400 g
Shop the Range

Order Degreaser by the Case

Nine formulas in stock for Canadian commercial kitchens, from single-property hosts to national facility operators.

Array Oven And Grill Cleaner, Spray Bottle, Ready To Use | 950ML/Unit, 6 Units/Case
Array Oven And Grill Cleaner, Spray Bottle, Ready To Use | 950ML/Unit, 6 Units/Case
Array Oven And Grill Cleaner, Spray Bottle, Ready To Use · 950 mL per unit · 6 units per case · Pre-mixed alkaline formula for immediate application
Array Oven and Grill Cleaner, Bulk | 3.78L/Unit, 2 Units/Case
Array Oven and Grill Cleaner, Bulk | 3.78L/Unit, 2 Units/Case
Array Oven and Grill Cleaner, Bulk · 3.78 L per unit · 2 units per case · Concentrate for dilution and high-volume refilling
DIVERSEY SUMA Ready To Use Oven Grill Cleaner, D9 | 946ML/Unit, 6 Units/Case
DIVERSEY SUMA Ready To Use Oven Grill Cleaner, D9 | 946ML/Unit, 6 Units/Case
DIVERSEY SUMA Ready To Use Oven Grill Cleaner, D9 · 946 mL per unit · 6 units per case · Pro-grade RTU spray with staff-training support
Diversey Oven Grill Cleaner, Aero | 19Z/Unit, 6 Units/Case
Diversey Oven Grill Cleaner, Aero | 19Z/Unit, 6 Units/Case
Diversey Oven Grill Cleaner, Aero · 19 oz per unit · 6 units per case · Aerosol cling for overhead and vertical surfaces
Diversey Suma Grill D9 Oven And Grill Cleaner, 3.78 L/1 Gallon (4/Case)
Diversey Suma Grill D9 Oven And Grill Cleaner, 3.78 L/1 Gallon (4/Case)
Diversey Suma Grill D9 Oven And Grill Cleaner · 3.78 L per unit · 4 units per case · Gallon concentrate for commercial mixing stations
Diversey Suma Grill D9 Oven And Grill Cleaner,RTU Spray Bottle 946mL/32 oz(6/Case)
Diversey Suma Grill D9 Oven And Grill Cleaner,RTU Spray Bottle 946mL/32 oz(6/Case)
Diversey Suma Grill D9 Oven And Grill Cleaner, RTU Spray Bottle · 946 mL per unit · 6 units per case · Pre-calibrated spray for consistent results
Diversey Suma Heavy-Duty Rotisserie and Oven Cleaner, 7.57L/2 Gallon(2/Case)
Diversey Suma Heavy-Duty Rotisserie and Oven Cleaner, 7.57L/2 Gallon(2/Case)
Diversey Suma Heavy-Duty Rotisserie and Oven Cleaner · 7.57 L per unit · 2 units per case · Maximum-strength formula for carbonized deposits
Easy-Off Fume Free Max Oven Cleaner, Aerosol Spray, 400g/14.1 oz (12/Case)
Easy-Off Fume Free Max Oven Cleaner, Aerosol Spray, 400g/14.1 oz (12/Case)
Easy-Off Fume Free Max Oven Cleaner, Aerosol Spray · 400 g per unit · 12 units per case · Reduced vapour for occupied-space cleaning
Easy-Off Heavy-Duty Oven Cleaner, Aerosol Spray, Lemon Scent, 400g/14.1 oz(12/Case)
Easy-Off Heavy-Duty Oven Cleaner, Aerosol Spray, Lemon Scent, 400g/14.1 oz(12/Case)
Easy-Off Heavy-Duty Oven Cleaner, Aerosol Spray, Lemon Scent · 400 g per unit · 12 units per case · Deodorized formula for guest-facing areas
People Also Ask

People Also Ask

Real questions buyers search before they order — answered straight.

What is the strongest degreaser for heavy, baked-on grease?

For severe grease buildup, a heavy-duty or industrial-strength alkaline degreaser cuts through baked-on residue that an everyday cleaner just smears around. These concentrates are formulated to break grease down fast on ranges, fryers, and hoods, then rinse clean. The trade-off is that stronger formulas need proper dilution and gloves, so match the strength to the job.

How do you choose a degreaser for restaurant kitchen equipment?

Start with where you will use it, since a hood and fryer need a far tougher formula than a prep counter or a stainless front. Check that the product is safe for the surface and, on food-contact areas, that it is approved and rinsed as directed. Concentrates that dilute to different strengths let one product cover both light daily wiping and heavy weekly deep cleans.

What degreaser works best on kitchen hoods and exhaust filters?

Hoods, filters, and exhaust surfaces collect thick grease, so they call for a heavy-duty alkaline or foaming degreaser that clings long enough to break the buildup down. Foaming formulas are handy on vertical hood surfaces because they stay put instead of running off. Soaking removable filters in a hot degreaser solution is the fastest way to get them clean.

How do you use a heavy-duty degreaser safely?

Always follow the label's dilution and dwell time, wear gloves and eye protection, and keep the area ventilated, since strong degreasers give off fumes. Never mix a degreaser with bleach or other chemicals, and keep it clear of open food and prep surfaces. Test on a small spot first if you are unsure how a surface will react.

How do you remove tough, baked-on grease and carbon?

Baked-on grease and carbon usually need a heavy-duty degreaser, a little dwell time to soften the layer, and a non-scratch pad or brush to lift it. Warm surfaces and hot degreaser solution work faster than cold. For the worst carbon on grates and pans, an overnight soak in a strong degreaser does most of the work for you.

Where can you buy industrial-strength kitchen degreaser in Canada?

You can order commercial and industrial-strength degreasers online, from ready-to-use bottles to bulk concentrates, and have them shipped to your kitchen. Look for a Canadian supplier that lists dilution rates and which surfaces each product suits, so you are not guessing. We ship heavy-duty kitchen degreaser across Canada.

Reviews

What Canadian facility operators say

What Canadian operators say about keeping kitchens compliant and crews efficient.

★★★★★

We manage twelve Airbnb units near Banff. The Diversey bulk concentrate cut our per-clean cost in half and the SDS sheets kept our inspector happy last spring.

Marcus T. — Property portfolio manager, Alberta
★★★★★

My crew was spending forty minutes per hood with the wrong product. Switched to the Array RTU and now we hit thirty units before lunch without the scratches.

Priya K. — Facility maintenance lead, Ontario
★★★★★

The fume-free Easy-Off lets us clean occupied kitchens between lunch and dinner service. No guest complaints about chemical smell since we switched.

David R. — Hotel kitchen supervisor, British Columbia
FAQ

Degreaser selection: Frequently Asked Questions

The following operator questions are answered with cited sources. Every FAQ links to the community thread, buyer guide, or regulator page it was researched from.

How can restaurants cut food costs without sacrificing quality?
Restaurants can cut food costs by: 1) Buying in bulk from foodservice distributors (saves 20-40%), 2) Menu engineering — promoting high-margin items, 3) Reducing portion sizes strategically, 4) Implementing inventory management systems to reduce waste, 5) Using trim and scraps for soups and specials, 6) Cross-utilizing ingredients across multiple menu items. The average full-service restaurant spends 31.5% of revenue on food — targeting 28-30% is realistic.

Source: Source

What's a good food cost percentage for a Canadian restaurant?
The ideal food cost percentage varies by concept: fast food 28-32%, casual dining 30-35%, fine dining 32-38%, catering 25-30%. The Canadian average for full-service restaurants is 31.5%. To calculate: divide the cost of ingredients by the menu price. If a dish costs CA 4 in ingredients and sells for CA 14, the food cost is 28.6%. Track this weekly, not monthly.

Source: Source

How much can bulk buying save a restaurant annually?
A restaurant spending CA 200,000/year on food can save CA 40,000-CA 80,000/year by switching from retail/restaurant supply stores to wholesale foodservice distributors. Specific savings: flour 30-50%, oil 25-40%, canned goods 20-35%, disposable supplies 40-60%. The key is finding a distributor with no membership fees and free shipping thresholds that match your order volume.

Source: Source

What are the biggest food cost wastes in restaurants?
The top 5 food cost wastes are: 1) Over-portioning (adds 5-10% to food cost), 2) Spoilage from poor inventory rotation (3-8%), 3) Theft and unauthorized consumption (2-5%), 4) Over-preparation and waste (3-7%), 5) Inefficient menu design with too many unique ingredients (5-15%). Fixing these can reduce overall food cost by 3-8 percentage points.

Source: Source

How do I calculate food cost for a menu item?
To calculate food cost for a menu item: 1) List every ingredient with its cost, 2) Calculate the cost per unit (e.g., cost per gram of flour), 3) Multiply by the amount used in the recipe, 4) Sum all ingredient costs, 5) Divide by the menu price. Example: a burger costs CA 3.50 in ingredients and sells for CA 14 — food cost is 25%. Target 28-32% for most items.

Source: Source

What's the best way to reduce food waste in a commercial kitchen?
Implement a First-In-First-Out (FIFO) inventory system, track waste daily with a waste log, use trim for stocks and specials, adjust par levels based on historical data, train staff on proper portioning, and conduct weekly inventory counts. Many operators reduce waste by 20-40% within 3 months of implementing these practices. Use a food cost calculator to track progress.

Source: Source

Should I use a food distributor or buy from local suppliers?
Use both strategically. A foodservice distributor (like ChickenPieces.com) for dry goods, disposables, and shelf-stable items — saves 30-50% on these categories. Local suppliers for fresh produce, meat, and dairy — better quality and supports local economy. The optimal split is typically 60-70% distributor, 30-40% local. This balances cost savings with quality.

Source: Source

How often should I review my restaurant's food costs?
Review food costs weekly, not monthly. Track: cost of goods sold (COGS), food cost percentage, and waste by category. Monthly reviews miss problems for too long. Use a spreadsheet or restaurant management software. Compare actual vs theoretical food cost — a variance over 2% indicates waste or theft. Adjust menu prices quarterly based on ingredient cost changes.

Source: Source

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Related guides from ChickenPieces

Why Canadian Operators Source from ChickenPieces.com

Wholesale quantities, Canadian compliance documentation, and straight answers about what works.

Case quantities only

No retail markup on single bottles. Order the quantities your crews actually consume with straightforward freight rates from Calgary.

Bilingual SDS included

Every chemical ships with current French-English safety data sheets and WHMIS-compliant labels for immediate workplace compliance.

Hospitality focus

We supply Airbnb hosts, hotels, and facility operators who need consistent product availability across multiple properties and provinces.

Health Canada alignment

All stocked formulas carry required Canadian regulatory documentation. We verify CFIA and Health Canada compliance before adding products to our catalogue.

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Tell us your property count, cleaning frequency, and current product. We will recommend formats and case quantities that fit your operation. No minimum order pressure.

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References: Health Canada - Food Chemical Contaminants CFIA - Food Safety for Industry.