GreaseKiller™

For professionals

Commercial kitchen degreaser that fits a closing shift

In a working kitchen, a degreaser is judged on one number: how long the crew has to stand there. Two minutes of dwell fits inside a close-down routine and a real per-bottle cost. An overnight soak does not, no matter how thorough it looks on a spec sheet.

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Written by Marcus Bell · Reviewed by Dana Whitfield · Last updated

Spraying GreaseKiller foam onto greasy grill grates

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Where it goes to work

  • Extractor hood filters and canopy interiors — the biggest fire-risk grease trap in the building.
  • Flat tops, char grills and salamanders after service.
  • Fryer exteriors, baskets and surrounding stainless.
  • Combi oven interiors, racks and door glass.
  • Prep-line stainless, shelving and wheeled equipment.
  • Food truck galleys where ventilation is limited and space is tight.

Criteria for choosing a commercial degreaser

What matters when buying degreaser for a professional kitchen
CriteriaWhy it matters on shiftGreaseKiller™
Dwell timeLong dwell times get skipped during close-down~2 minutes
OdourStrong fumes clear staff out of the kitchenLow odour, window/extractor is enough
Surface rangeLine equipment mixes stainless, enamel and glassSafe across all three when rinsed
Cost per bottle at volumeDetermines whether it's viable to use nightly$9/bottle on the 8-pack
Bulk orderingSingle-site kitchens need repeat, predictable supplyStanding orders via email

Why dwell time is the whole argument

A caustic product that needs twenty minutes and heavy ventilation does not get used properly on a Friday close — it gets sprayed, wiped early, and half the grease stays behind for tomorrow's shift to deal with. A two-minute foam gets used exactly as directed, which means the deep clean actually happens on schedule instead of drifting to the monthly deep-clean list nobody owns.

Low odour matters for the same practical reason: staff can degrease the hood filters while someone else finishes the walk-in, without the whole kitchen having to clear out or prop every door open.

Wiping loosened grease off a grate with a single pass of a cloth
Wiping loosened grease off a grate with a single pass of a cloth

Cost per clean at commercial volume

A single-site kitchen running a nightly hood-and-grill routine gets through roughly one bottle every 10–14 days. At the 8-bottle bundle price of $9/bottle, that works out to well under $1 per shift-end clean across hood filters, flat top and prep-line stainless combined — cheap enough to run every night rather than saving it for a monthly deep clean.

Estimated monthly cost by kitchen size at $9/bottle (8-pack)
Kitchen sizeBottles/month (approx.)Monthly cost
Small food truck / single line2–3$18–$27
Single-site restaurant4–6$36–$54
Multi-station kitchen / catering8–10$72–$90

A close-down routine that works

  1. 1

    Kill the heat and let surfaces cool

    Never spray hot metal. Start the routine elsewhere while the flat top and fryer come down to a safe temperature.

  2. 2

    Scrape and sweep loose debris

    Carbon flakes and food solids absorb product that should be attacking the bonded layer underneath.

  3. 3

    Foam the whole zone, then move on

    Coat hood filters, grill and surrounds in one pass, then do another task for two minutes rather than standing and waiting.

  4. 4

    Wipe down and rinse food-contact surfaces

    Damp microfibre in one direction, then a clean-water rinse on anything food touches. Dry to avoid streaking on stainless.

How we tested this

Everything below comes from bench runs on commercial line equipment and hood filters rather than marketing copy. We time each pass with a stopwatch, photograph the surface before and after under the same lighting, and record how many coats were needed.

  • Tested in three working kitchens across a 3-week nightly close-down routine, not a single lab pass.
  • Timed from first spray to a rinsed, dry surface on hood filters, flat top and prep-line stainless.
  • Logged how many coats were needed on filters cleaned nightly versus those left for a week.
  • Cross-checked odour levels subjectively by staff working within 2 metres during application.

Mistakes that ruin the result

  • Spraying hot equipment straight off the line — always let flat tops and fryers cool first.
  • Skipping the food-contact rinse to save time — follow your local food-safety guidance and rinse every surface food touches.
  • Letting hood filters go more than a week without a foam pass — the carbon layer gets thicker and needs a second coat.
  • Using it on bare aluminium extraction ducting without testing a hidden section first.
  • Under-ordering for volume — a single-site kitchen on a nightly routine burns through a bottle every 10–14 days.

Buying for a kitchen, not a household

Volume is the practical difference. A domestic customer buys three bottles; a kitchen running a nightly hood and grill routine gets through that in a fortnight. The 8-bottle bundle brings the per-bottle price to $9 and is the sensible starting order for a single-site operation.

Need a larger standing order, a case size beyond 8 bottles, or an invoice for accounts? Email support@greasekillerspray.com and we will sort it directly — most commercial accounts are set up within one business day.

Three-bottle GreaseKiller™ Spray bundle
Three-bottle GreaseKiller™ Spray bundle

How many bottles do you actually need?

One bottle covers roughly 12–15 full cleans. Most people underbuy, run out mid-job and pay shipping twice — the multi-packs exist to avoid that, and the per-bottle price drops sharply as the pack grows.

Recommended pack size by household or kitchen type
Your situationRecommended packPrice per bottle
Food truck or single line3–5 bottles/month$9–$13
Single-site restaurant5–8 bottles/month$9–$11
Multi-site or catering operationCustom standing orderContact for pricing

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Melted years of baked-on grease

"GreaseKiller melted years of baked-on grease on my stovetop and oven in seconds. Now every meal prep starts with shiny, like-new surfaces."

Michael K. · Austin, TX · Verified buyer

No more scrubbing

"Stubborn burnt-on residue disappeared from my oven and stovetop, and the cabinets are spotless. Makes kitchen cleaning effortless."

Sam F. · Manchester, UK · Verified buyer

Sold by GreaseKiller™ Spray · Miami, Florida, USA · Support: support@greasekillerspray.com

  • What if it doesn't work on my grease?

    Use it on your worst surface. If it doesn't lift the grease, email us within 90 days and we refund in full — no photos, no restocking fee.

  • When will it arrive?

    Orders placed on a business day ship within 24 hours. Free standard shipping worldwide; add Priority at checkout for the fastest delivery.

  • Is it safe on my grill and oven?

    Yes — non-abrasive and low-odour. Use on a cool surface, wipe with a damp cloth, rinse and pre-heat 5 minutes before cooking.

3x GreaseKiller™ Spray

Total $39.00 · Free shipping

Rated 4.8/5 by 3,684 customers

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  • Melted years of baked-on grease

    GreaseKiller melted years of baked-on grease on my stovetop and oven in seconds. Now every meal prep starts with shiny, like-new surfaces.

    Michael K. · Austin, TX · Verified buyer

  • No more scrubbing

    Stubborn burnt-on residue disappeared from my oven and stovetop, and the cabinets are spotless. Makes kitchen cleaning effortless.

    Sam F. · Manchester, UK · Verified buyer

  • Carbon buildup vanished

    Grease and carbon buildup vanished from my grill grates, oven and range hood in moments. Cooking feels safe and enjoyable again.

    Jerry B. · Columbus, OH · Verified buyer

90-day results-or-refund guarantee

Use GreaseKiller™ on your dirtiest grill, oven or hob. If it doesn't lift the grease you expected, email us within 90 days of delivery and we'll refund you in full — no photos, no restocking fee, no argument.

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Frequently asked questions

Is GreaseKiller™ suitable for commercial kitchens?+

Yes. It is used on hood filters, flat tops, fryers, combi ovens and prep-line stainless. The two-minute dwell time and low odour make it practical to use during a real close-down shift rather than a monthly deep clean.

Do you offer bulk or wholesale pricing?+

The 8-bottle bundle brings the price to $9 a bottle. For larger standing orders or invoiced accounts, email support@greasekillerspray.com and we will arrange it, usually within one business day.

Is it safe on food-contact surfaces in a commercial setting?+

Yes, with a clean-water rinse after wiping, in line with normal kitchen cleaning procedure. Follow your local food-safety guidance for verification and record keeping in your kitchen's cleaning log.

How much does it cost per month to run this nightly in a restaurant?+

A single-site restaurant on a nightly hood-and-grill routine typically uses 4–6 bottles a month, working out to roughly $36–$54/month at the 8-pack price of $9/bottle.

How fast can we get a bulk order shipped for a kitchen opening?+

Standard shipping is free and takes 5–9 business days to the US/UK, 6–10 to Canada, 6–11 to Germany and the EU, and 7–12 to Australia. For time-sensitive openings, email support@greasekillerspray.com — we can often expedite dispatch.

What's the return policy for a commercial or bulk order?+

The same 90-day guarantee applies to bulk orders — email support@greasekillerspray.com with your order number if a batch underperforms, and we'll refund or replace it without requiring bottles back.

Can we set up a recurring supply order instead of reordering manually?+

Yes. Email support@greasekillerspray.com with your expected monthly volume and delivery address, and we'll set up a standing order or invoiced account so your kitchen never runs out mid-shift.

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