How To Clean Your Bunn Speed Brew Elite Coffee Maker

Quick answer

• Regularly clean your Bunn Speed Brew Elite to keep it brewing great coffee.
• Descale it every 1-3 months, depending on your water.
• Use a dedicated descaling solution or white vinegar.
• Always unplug the machine before cleaning.
• Rinse thoroughly after descaling to remove any residual cleaner.
• Keep the brew basket and carafe clean after every use.

Who this is for

• Bunn Speed Brew Elite owners who want the best coffee.
• Anyone noticing a change in their coffee’s taste or brew speed.
• Folks who want to extend the life of their coffee maker.

What to check first

Brewer type and filter type

This guide is specifically for the Bunn Speed Brew Elite. It typically uses a paper filter, often a cone-style filter. Make sure you’re using the right filter for your machine. Wrong filters can lead to messy brews or poor extraction.

Water quality and temperature

Hard water is the enemy of coffee makers. If your tap water is loaded with minerals, you’ll need to descale more often. Cold water is best for brewing, but the machine heats it. You don’t need to do anything special here unless your water tastes off.

Grind size and coffee freshness

For drip brewers like the Speed Brew Elite, a medium grind is usually spot on. Too fine, and you get bitter coffee. Too coarse, and it’s weak. Always use freshly roasted beans and grind them right before brewing. Stale coffee just won’t taste good, no matter how clean your machine is.

Coffee-to-water ratio

A good starting point is about 1 to 2 tablespoons of coffee grounds for every 6 ounces of water. Adjust this to your taste. Too much coffee can clog the filter, and too little makes for a watery mess.

Cleanliness/descale status

When was the last time you really cleaned this thing? If you’re seeing mineral buildup around the spray head or in the water reservoir, it’s time. A dirty machine impacts flavor and can slow down brewing.

Step-by-step (brew workflow)

Here’s how to get your Bunn Speed Brew Elite sparkling clean and brewing like new.

1. Unplug the machine.

• What “good” looks like: The machine is completely powered off and safe to handle.
• Common mistake: Cleaning a plugged-in machine. This is dangerous. Always double-check the plug is out of the wall.

2. Remove and discard the used coffee filter and grounds.

• What “good” looks like: The brew basket is empty and ready for washing.
• Common mistake: Leaving old grounds in the basket. This can lead to mold and stale coffee residue.

3. Wash the brew basket and carafe with warm, soapy water.

• What “good” looks like: Both pieces are free of coffee oils and residue.
• Common mistake: Using abrasive scrubbers that can scratch the plastic or glass. Gentle dish soap and a soft sponge are best.

4. Rinse the brew basket and carafe thoroughly.

• What “good” looks like: No soap residue remains.
• Common mistake: Not rinsing enough. Leftover soap will ruin your next cup of coffee.

5. Prepare the descaling solution.

• What “good” looks like: You have either a commercial descaling solution mixed according to its instructions or a solution of equal parts white vinegar and water.
• Common mistake: Using too much vinegar or a cleaner not meant for coffee makers. Stick to recommended solutions.

6. Fill the water reservoir with the descaling solution.

• What “good” looks like: The reservoir is filled to the maximum line, just like when brewing.
• Common mistake: Underfilling the reservoir. This means the descaler won’t reach all the internal components.

7. Place the empty brew basket and carafe in position.

• What “good” looks like: Everything is set up as if you were about to brew coffee, but without grounds.
• Common mistake: Forgetting to put the carafe under the brew basket. You’ll have a mess on your counter.

8. Run a full brew cycle with the descaling solution.

• What “good” looks like: The machine goes through a complete brewing cycle, dispensing the solution into the carafe.
• Common mistake: Stopping the brew cycle early. You need the solution to circulate through the entire machine.

9. Discard the descaling solution from the carafe.

• What “good” looks like: The carafe is empty and rinsed.
• Common mistake: Leaving the descaling solution in the carafe.

10. Run 2-3 full brew cycles with fresh, cold water.

• What “good” looks like: You’ve flushed out all traces of the descaling solution. The water coming out should be clear and odor-free.
• Common mistake: Not running enough rinse cycles. This is crucial to avoid a vinegary or chemical taste in your coffee.

11. Wipe down the exterior of the machine.

• What “good” looks like: The outside of your Bunn Speed Brew Elite is clean and shiny.
• Common mistake: Using harsh chemicals on the exterior. A damp cloth is usually all you need.

Common mistakes (and what happens if you ignore them)

Mistake	What it causes	Fix
Not descaling regularly	Mineral buildup, slow brewing, bitter coffee, machine breakdown.	Descale every 1-3 months.
Using tap water with high mineral content	Faster mineral buildup, requiring more frequent descaling.	Use filtered or bottled water if your tap water is hard.
Using dirty grounds or old coffee	Stale flavors, poor extraction, can contribute to machine odors.	Always use fresh grounds and clean the brew basket immediately after use.
Using the wrong filter size/type	Overflowing brew basket, grounds in coffee, poor extraction.	Ensure you’re using the correct cone-style paper filters for your Bunn Speed Brew Elite.
Not rinsing thoroughly after cleaning	Soap or descaler residue in coffee, unpleasant taste.	Run at least two full water cycles after cleaning/descaling.
Using abrasive cleaners on parts	Scratches on the carafe or brew basket, making them harder to clean and look worn.	Stick to soft sponges and mild dish soap for routine cleaning.
Leaving the machine wet inside	Mold and mildew growth, especially in the reservoir and brew basket area.	Allow parts to air dry completely before reassembling, or wipe them down with a clean, dry cloth.
Not cleaning the spray head	Clogged spray head, uneven water distribution, leading to weak spots in coffee.	Gently wipe the spray head area with a damp cloth during routine cleaning.

Decision rules (simple if/then)

• If your coffee tastes bitter, then check your grind size and make sure it’s not too fine, because a fine grind can over-extract.
• If your coffee tastes weak, then check your coffee-to-water ratio and make sure you’re using enough grounds, because too little coffee leads to a watery brew.
• If your machine is brewing slower than usual, then it’s time to descale, because mineral buildup restricts water flow.
• If you notice white, chalky deposits in the water reservoir or on the heating element, then you absolutely need to descale, because that’s limescale.
• If your coffee has a “off” taste, then clean the brew basket and carafe thoroughly, because old coffee oils go rancid.
• If you’re using a new coffee and it tastes bad, then check the freshness of the beans and the grind size, because those are the biggest flavor factors.
• If you accidentally used too much coffee, then don’t force it; remove some grounds if possible before brewing to avoid clogs.
• If your water tastes bad, then use filtered or bottled water, because your tap water quality affects the final cup.
• If you’re unsure about a descaling solution, then check the product instructions carefully, because different solutions have different requirements.
• If you hear strange noises from the machine, then it might be a sign of clogs or mineral buildup, so a descaling and cleaning is likely in order.

FAQ

How often should I descale my Bunn Speed Brew Elite?

Generally, descale every 1 to 3 months. If you have very hard water, you might need to do it more often, like monthly. If your water is very soft, you might get away with every 3-4 months.

Can I use vinegar to descale my Bunn Speed Brew Elite?

Yes, a 50/50 solution of white vinegar and water is a common and effective descaling method. Just be sure to run several plain water cycles afterward to get rid of any vinegar taste.

What kind of filters does the Bunn Speed Brew Elite use?

This model typically uses standard cone-shaped paper filters. Always check your manual or the packaging to confirm the exact size and type needed.

How do I clean the outside of my coffee maker?

Unplug the machine first. Use a damp, soft cloth to wipe down the exterior. Avoid harsh chemicals or abrasive scrubbers, as they can damage the finish.

My coffee tastes burnt. What’s wrong?

A burnt taste can come from stale coffee grounds or coffee oils left sitting in a dirty brew basket. Make sure you’re using fresh coffee and cleaning the basket after every use.

Is it safe to leave the carafe on the warming plate?

The warming plate is designed to keep coffee hot for a period. However, leaving it on for too long can make coffee taste bitter or burnt. It’s best to drink your coffee within an hour or two.

What happens if I don’t clean my coffee maker?

Over time, mineral deposits build up, slowing down brewing and affecting taste. You can also get mold or bacteria growth, which is unsanitary and impacts flavor.

Can I put the brew basket or carafe in the dishwasher?

Check your owner’s manual. Many Bunn parts are dishwasher safe on the top rack, but handwashing with warm, soapy water is often recommended to prolong their life and prevent damage.

What this page does NOT cover (and where to go next)

• Detailed troubleshooting for electrical issues. (Refer to your Bunn manual or contact customer support.)
• Specific recommendations for coffee bean types or roasts. (Explore local roasters or specialty coffee shops.)
• Advanced brewing techniques like pour-over or espresso. (Look for guides on manual brewing methods.)
• Modifications or repairs beyond basic cleaning. (Always consult a professional or the manufacturer for repairs.)