Small spots of rust can occasionally appear on any metallic surface exposed to moisture, oxygen, or contact with other metals. While this can be surprising, please rest assured that these spots are completely harmless and can be removed easily by fol

Small spots of rust can occasionally appear on any metallic surface exposed to moisture, oxygen, or contact with other metals. While this can be surprising, please rest assured that these spots are completely harmless and can be removed easily by following the steps below.<hr data-start="471" data-end="474" style="text-align: justify;"><h2 data-start="476" data-end="508" style="text-align: justify;" id="1-wipe-the-affected-area">1. Wipe the Affected Area</h2>Use a soft paper or cotton cloth to gently polish the surface where rust appears. Avoid using steel wool or any abrasive materials, as they may scratch the metal.<hr data-start="675" data-end="678" style="text-align: justify;"><h2 data-start="680" data-end="720" style="text-align: justify;" id="2-prepare-a-citric-acid-solution">2. Prepare a Citric Acid Solution</h2>Mix a 5% citric acid solution with warm water (around&#xA0;40&#xB0;C) for best results. If you don&#x2019;t have citric acid, lemon juice or vinegar are effective alternatives.<hr data-start="896" data-end="899" style="text-align: justify;"><h2 data-start="901" data-end="928" style="text-align: justify;" id="3-submerge-and-soak">3. Submerge and Soak</h2>Place the part with signs of rust into the solution and allow it to soak for 30 minutes.<hr data-start="1023" data-end="1026" style="text-align: justify;"><h2 data-start="1028" data-end="1057" style="text-align: justify;" id="4-agitate-and-inspect">4. Agitate and Inspect</h2>Gently swirl or move the part so the solution reaches all surfaces. If any rust remains, use a soft cloth to loosen and remove the remaining spots.<hr data-start="1209" data-end="1212" style="text-align: justify;"><h2 data-start="1214" data-end="1240" style="text-align: justify;" id="5-rinse-thoroughly">5. Rinse Thoroughly</h2>Rinse the part three times with clean, fresh water to remove any remaining acidity.<hr data-start="1330" data-end="1333" style="text-align: justify;"><h2 data-start="1335" data-end="1359" style="text-align: justify;" id="6-dry-completely">6. Dry Completely</h2>Allow the part to air dry fully before using it again.<hr data-start="1420" data-end="1423" style="text-align: justify;">Once cleaned, your Purifier part should look as good as new.

What should I do if rust appears on parts of my Aarke Purifier?

Please refer to this instructional video for detaching and reattaching the purifier's large handle, which enables the replacement of the glass carafe. A 2.5 mm Allen key is required for this procedure.

Please refer to <a href="https://www.youtube.com/watch?v=OiWxTRyKUzA" target="_blank" rel="noopener noreferrer" class="fr-strong">this instructional video</a> for detaching and reattaching the purifier&apos;s large handle, which enables the replacement of the glass carafe. A 2.5 mm Allen key is required for this procedure.

How to replace the carafe on the Purifier Large

Help Center US/CA (live)

Troubleshooting & Maintenance

Purifiers and Filter Granules

I Want to Cancel My Order

My item arrived damaged — what should I do?

My order

Delivery Delays During High-Season (Black Friday & Christmas)

How long does the delivery take?

Delivery methods

Custom fees and duties

Shipping and Delivery

How Do I Make A Return Request?

I Want To Exchange My Order

Returns and refunds

General troubleshooting tips for all Carbonators

What is the difference between Carbonator 3 and Carbonator Pro?

Is the CO₂ cylinder included with my Carbonator purchase?

Which types of CO₂ cylinders work with Aarke Carbonators?

I have seen a 80L CO₂ cylinder online, can I use it with your Carbonator?

Where can I buy or refill a CO₂ cylinder?

Can I carbonate other liquids than water with Aarke Carbonators?

Do Aarke Carbonators require electricity to work?

CO₂ Cylinder doesn’t fit or keeps coming loose

How to use and store the carbonator when not in use

Is there a way to increase the level of carbonation in my water?

Are there any PET/plastic bottles that are compatible with the Carbonator Pro?

Product information

Gas-block gasket check (Carbonator Pro)

How to replace the gasblock gasket (Carbonator Pro)

Cover does not lock/Cover travels back up (Carbonator Pro)

Cover does not stay up/Cover is not elevated automatically (Carbonator Pro)

Bad or slow carbonation/Gas leak (Carbonator Pro)

Water in the tray (Carbonator Pro)

Rust/Limescale (Carbonator Pro)

How to clean Aarke Carbonators

How to clean Aarke glass bottle

Cleaning guides

Carbonator Pro

How to use Carbonator 2 & 3

Is there any way to increase the level of carbonation in my water?

Can I use a bottle from another brand with the Aarke Carbonator 2 & 3?

Is the PET bottle dishwasher safe?

PET bottle expiration date

Are there any glass bottles that are compatible with the Carbonator 2 & 3?

Gas-block gasket check (Carbonator 3)

Replacing the gas-block gasket (Carbonator 3)

No CO₂ coming out/Water is not carbonated (Carbonator 3)

Gas leak/CO₂ is escaping (Carbonator 3)

Water trapped in the machine/Water leak (Carbonator 3)

Misplaced transparent gasket (Carbonator 3)

No buzzing sound (Carbonator 3)

Handle/Lever issues (Carbonator 3)

Machine is wobbly (Carbonator 3)

Rust/limescale (Carbonator 3)

How to clean Aarke PET bottle

Carbonator 2 & 3

Carbonator 3 Product Manual

Carbonator Pro Product Manual

Product Manuals

Carbonators

Can the Aarke Coffee Maker/parts be cleaned in the dishwasher?

How much can I brew at once (how much water can I add)?

How long does it take to brew a full carafe of coffee?

What certification does the product have?

Why doesn’t Aarke coffee maker have programmable timer features?

Can I use whole beans in the Aarke Coffee Maker?

How much coffee should I use in the Aarke Coffee Maker?

What coffee filters do you recommend?

Is the surface hot to touch?

Are there any sound indications?

How often should I descale my Aarke Coffee Maker?

How do I know if descaling is necessary?

How long is the warranty period for the Coffee Maker?

Product Information

Coffee Maker Shutting Down While Brewing

Why Is My Coffee Maker Steaming?

Why Doesn’t the Heating Plate Activate When Using the Thermal Jug?

Coffee Maker

What does “64 mm flat burrs in stainless steel” mean?

Is the Aarke Coffee Grinder good for grinding espresso?

How does the chute reduce static?

What is the difference between flat burrs and conical burrs?

What does the inner ring on the side knob "strength fine tuner" do, and how do I use it?

How do I time my grind on my Aarke Coffee Grinder?

How do I know what grind size to use?

Grinder Stopped Working

How to Start the Grinder

Grinder Doesn't Turn On

Can The Aarke Coffee Grinder/Parts Be Cleaned In The Dishwasher?

How Long Is The Warranty Period For The Coffee Grinder?

Coffee Grinder

French Press or Coffee Press?

What Materials Is It Made From?

Is It Dishwasher Safe?

Is It Suitable For Loose-Leaf Tea or Infusions?

What Type of Coffee Works Best With the Coffee Press?

Can I Use the Coffee Press for Hot Chocolate or Other Beverages?

Is It Safe to Add Milk or Plant-Based Drinks Directly Into the Coffee Press?

Can I Store Coffee in the Coffee Press in the Fridge?

Can I Use the Coffee Press Directly on a Stovetop?

How Long Does It Keep Coffee Hot?

How Do I Clean the Coffee Press?

Does the Coffee Press Need Descaling?

Can I Use the Aarke Coffee Press for Cold Brew?

Coffee Press

Can the Aarke Thermal Jug/parts be cleaned in the dishwasher?

Thermal Jug

Coffee

Kettle Product Manual

Product Manual

Measurements

What materials is the Aarke Kettle made of?

Does any plastic get in contact with water in the Aarke Kettle?

Does the Kettle have an indicator of the water level inside?

Is the Kettle surface hot to touch?

How quickly does limescale build up in the Kettle?

Does the Aarke Kettle keep water warm after boiling?

Does the Aarke Kettle switch off automatically?

Is the Aarke Kettle available in Celsius for Canada?

Power Specifications and Regional Compatibility

Plug type

104°F/40°C used for baby formula

Beeping sound on/off

Residue or Dark Spots in Your Kettle? Here’s How to Clean Them

How to Clean Your Aarke Kettle

How to Remove Limescale From Your Aarke Kettle

What should I do if rust appears on parts of my Aarke Kettle?

Cleaning guide

Kettle

Product Manual for Purifier & Purifier Large

Aarke Purifier – Measurements, Materials & Care

What contaminants do the Granules filter?

How to use the Purifier and change the filter

Which filter granules can I use with the Aarke Water Purifier and what are they made of?

Is it vegan, gluten free?

How to store the purifier and granules?

Can I use the Purifier with other Filter Refills than the Aarke filter refill granules?

How often do you have to change the granules?

How long can I keep my water in the purifier?

Does the Aarke Purifier fit in a standard fridge/kitchen?

How much water can be filtered at once?

Is it fragile?

How much magnesium is released into the water with the Enriched filter granules?

How do I dispose of used filter granules for the Aarke Water Purifier?

What material is the Filter Refill Granules packaging made of?

Is the purified water safe for pregnant women and children?

How to clean the purifer

Recycling information for Purifiers

Finding Spare Parts and Accessories

Spare parts

Is The Cylinder Loop a subscription service?

How often should the cylinders be exchanged?

How many cylinders can be exchanged at a time?

How do I know if the gas cylinder is empty and ready to be exchanged?

I own a gas cylinder from another brand. Can I join The Cylinder Loop and exchange it for a full Aarke CO2 cylinder?

What carrier are you using for exchange?

How long does it take for full cylinders to arrive after I have given the box with empty cylinders to USPS?

Do I need to create an account to sign up for The Cylinder Loop?

What can I do if I decide to no longer use The Cylinder Loop service?

Is gas eligible for discounts and promotions?

Can I send back only one cylinder?

Does The Cylinder Loop work in my area?

CO2 Cylinders / Refill Service

What materials is Aarke Glassware made of?

Where is Aarke Glassware produced?

The glass is very thin, does it break easily?

What size are the Nesting Glasses while nested in each other?

What is the optimal way to clean Aarke Glassware?

My nesting glasses stick to each other, why?

Can I purchase a spare Nesting glass?

Glassware

Cleaning Guide

PET Bottles

Can The Aarke Glass Bottle Pro Be Used With  The Carbonator 3?

Can The Glass Bottle Be Used With Glass Bottle Carbonators From Other Brands?

Does The Aarke Glass Bottle Have An Expiration Date?

Is The Glass Bottle Dishwasher Safe?

Can The Aarke Glass Bottle Still Be Used If It Has A Scratch?

What To Do When The Glass Bottle Is Chipped?

Do Glass Bottles Hold Carbonation Better Than Plastic Bottles?

Can I Use A Bottle From Another Brand With The Aarke Carbonator Pro?

Bad Smell

Glass Bottles

Why is there rust on my bottle?

Is the steel bottle compatible with my carbonator (C1, C2, C3, or Carbonator Pro)?