Step 1: Check the Temperature Setting. Step 2: Check the Water Valves. Step 3: Make Sure the Tubing is Straight. If you follow these steps and the issue persists, please take a video (30 seconds to 1 minute) clearly showing the problem. Once done, pl

The water flow from my water purifier is slow or not dispensing water.

Check if the filter usage is below 9 months.

Check if the filter usage is below 9 months.&#xA0;<ul><li style="font-size: 16px;">If it is more than 9 months, the filter might already be used up and needs to be changed<ul style="font-size: initial;"><li style="font-size: 16px;">Purchase a new filter and contact our customer support to schedule a filter change&#xA0;</li></ul></li><li style="font-size: 16px;">If less than 9 months, please record a short video (30 seconds to 1 minute) clearly showing the particles. Send the video to our customer support team at <a href="https://support.sterra.sg/en-US/ssp/login">https://support.sterra.sg/en-US/ssp/login</a>, and we&#x2019;ll be happy to assist you further. Thank you!</li></ul>

The water dispensed by my water purifier has white particles, and/or bubbles

If the problem persists, please get in touch with our customer support team at https://support.sterra.sg/en-US/ssp/login and send the video for further help. We are here to assist you in resolving any issues. Thank you!

<ol><li><style type="text/css" id="isPasted"></style><style type="text/css"></style>Do a power cycle by turning on and off the main switch</li><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Do &quot;flushing&quot;<ol style="font-family: initial; font-size: initial;"><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">&#xA0;Switch off the raw water and power supply</li><li data-stringify-border="0" data-stringify-indent="0" style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Gradually dispense Cold Water until no water can be dispensed.</li><li data-stringify-border="0" data-stringify-indent="0" style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Gradually dispense Hot Water until no water can be dispensed.</li><li data-stringify-border="0" data-stringify-indent="0" style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Gradually dispense Room Water until no water can be dispensed</li><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Once the water in the tank has been depleted, switch on the water supply and wait for 5 minutes to fill the water tank</li></ol></li><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Monitor for a week&#xA0;</li></ol><span id="isPasted" style="color: rgb(0, 0, 0); background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;">If the problem persists,&#xA0;please get in touch with our customer support team at <a href="https://support.sterra.sg/en-US/ssp/login">https://support.sterra.sg/en-US/ssp/login</a> and send the video for further help. We are here to assist you in resolving any issues. Thank you!

There is an unpleasant taste or odour

If the problem persists, please record a short video (30 seconds to 1 minute) clearly capturing the noise. Send the video to our customer support team at https://support.sterra.sg/en-US/ssp/login, and we’ll be happy to assist you further. Thank you!

<ul><li id="isPasted" style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Perform a power cycle by turning the main switch off, wait for at least 2 hours, and then turn it back on.</li><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Ensure there&#x2019;s adequate space around the water purifier for proper ventilation.</li></ul> If the problem persists, please record a short video (30 seconds to 1 minute) clearly capturing the noise. Send the video to our customer support team at&#xA0;<a href="https://support.sterra.sg/en-US/ssp/login" id="isPasted">https://support.sterra.sg/en-US/ssp/login</a>, and we&#x2019;ll be happy to assist you further. Thank you!

My water purifier has a loud/unusual noise

IF NO COLD WATER. IF NO HOT WATER. If the problem persists, please message our customer support team at https://support.sterra.sg/en-US/ssp/login, and we’ll be happy to assist you further. Thank you!

IF NO COLD WATER<ul><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Ensure the red switch at the back of the machine is turned on.</li><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Perform a power cycle: by turning the main switch off, wait at least 2 hours, then turn it back on.</li><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Ensure that there&#x2019;s sufficient space around the water purifier for proper ventilation.</li><li> </li></ul> IF NO HOT WATER<span style="font-size: 16px; font-family: Arial, Helvetica, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"> <ul><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Ensure the green switch at the back of the machine is turned on.</li><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Perform a power cycle: by turning the main switch off, wait at least 2 hours, then turn it back on.</li><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Ensure that there&#x2019;s sufficient space around the water purifier for proper ventilation.</li><li> </li></ul>If the problem persists, please message our customer support team at <a href="https://support.sterra.sg/en-US/ssp/login">https://support.sterra.sg/en-US/ssp/login</a>, and we&#x2019;ll be happy to assist you further. Thank you!

My water purifier does not dispense cold or hot water.

If the problem persists, please record a short video (30 seconds to 1 minute) clearly capturing the noise. Send the video to our customer support team at https://support.sterra.sg/en-US/ssp/login, and we’ll be happy to assist you further. Thank you!

<ul id="isPasted"><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Perform a power cycle by turning the main switch off, wait for at least 2 hours, and then turn it back on.</li><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Ensure there&#x2019;s adequate space around the water purifier for proper ventilation.</li></ul> If the problem persists, please record a short video (30 seconds to 1 minute) clearly capturing the noise. Send the video to our customer support team at <a href="https://support.sterra.sg/en-US/ssp/login">https://support.sterra.sg/en-US/ssp/login</a>, and we&#x2019;ll be happy to assist you further. Thank you!

My water purifier is too hot to touch.

Check if the leakage is from the raw water supply or from the product itself.

Check if the leakage is from the raw water supply or from the product itself&#xA0;<ul><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">If the leakage is from the raw water supply, Please record a short video (30 seconds to 1 minute) clearly showing the issue. Send the video to our customer support team at <a href="https://support.sterra.sg/en-US/ssp/login">https://support.sterra.sg/en-US/ssp/login</a>, and we&#x2019;ll be happy to assist you further.&#xA0;</li></ul> <ul><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">If it&apos;s a product leakage, turn off the raw water source immediately<ul style="font-family: initial; font-size: initial;"><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Check if the leakage from the front or the back of the unit<ul style="font-family: initial; font-size: initial;"><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">If the leakage is from the front, please record a short video (30 seconds to 1 minute) clearly showing the issue. Send the video to our customer support team at <a href="https://support.sterra.sg/en-US/ssp/login">https://support.sterra.sg/en-US/ssp/login</a> along with the information that there is leakage in front of the machine, and we&#x2019;ll be happy to assist you further.&#xA0;</li><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">If the leakage is from the back, turn off the cold water function during the nighttime and turn it on back in the morning. Monitor for a week and if issue persists, please record a short video (30 seconds to 1 minute) clearly showing the issue. Send the video to our customer support team at <a href="https://support.sterra.sg/en-US/ssp/login">https://support.sterra.sg/en-US/ssp/login</a> along with the information that there is leakage at the back of the machine, and we&#x2019;ll be happy to assist you further. </li></ul></li></ul></li></ul>

My water purifier is leaking

Please record a short video (30 seconds to 1 minute) clearly showing the leaking. Send the video to our customer support team at https://support.sterra.sg/en-US/ssp/login along with the information that there is leakage in front of the machine, and w

Please record a short video (30 seconds to 1 minute) clearly showing the leaking. Send the video to our customer support team at&#xA0;<a href="https://support.sterra.sg/en-US/ssp/login" id="isPasted">https://support.sterra.sg/en-US/ssp/login</a> along with the information that there is leakage in front of the machine, and we&#x2019;ll be happy to assist you further.&#xA0;

My water purifier's nozzle is leaking

Step 1: Check whether there is a simultaneous usage of water and other faucet. Step 2: Check the Water Valves. If you follow these steps and your water purifier's water flow is still slow, please take a video (30 seconds to 1 minute) clearly showing

Step 1:&#xA0;Check whether there is a simultaneous usage of water and other faucet.&#xA0;<ul><li style="font-size: 16px;">When the product is used with other product&apos;s faucets, the amount of water flow will be reduced. Stop using the other faucet and see if this improves the water flow</li></ul>Step 2: Check the Water Valves<ul><li style="font-size: 16px;">Find the Valves:<ul style="font-size: initial;"><li style="font-size: 16px;">Locate the raw water valve and the water purifier valve.</li></ul></li><li style="font-size: 16px;">Turn On the Valves:<ul style="font-size: initial;"><li style="font-size: 16px;">Make sure both valves are turned on.</li><li style="font-size: 16px;">Check the blue color valve is open. This blue color valve has to be fully opened</li></ul></li></ul>If you follow these steps and your water purifier&apos;s water flow is still slow, please take a video (30 seconds to 1 minute) clearly showing the problem. Once done, please get in touch with our customer support team at <a href="https://support.sterra.sg/en-US/ssp/login">https://support.sterra.sg/en-US/ssp/login</a> and send the video for further help. We are here to assist you in resolving any issues. Thank you!

The water flow from my water purifier is slow

If the issue persists,  please record a short video (30 seconds to 1 minute) clearly showing the front panel of the machine while turned on. Send the video to our customer support team at https://support.sterra.sg/en-US/ssp/login along with the infor

<ul id="isPasted"><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Perform a power cycle by turning the main switch off, wait for at least 2 hours, and then turn it back on.</li><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Ensure that all switches at the back are turned on. Turn it back on if it is turned off</li><li style="font-family: Arial, Helvetica, sans-serif; font-size: 16px;">Check if the water temperature function is working</li></ul>If the issue persists, &#xA0;please record a short video (30 seconds to 1 minute) clearly showing the front panel of the machine while turned on. Send the video to our customer support team at <a href="https://support.sterra.sg/en-US/ssp/login">https://support.sterra.sg/en-US/ssp/login</a> along with the information that there is leakage at the back of the machine, and we&#x2019;ll be happy to assist you further.

The LED light on the front panel of the water purifier is not lighting up.

Adjust the lever at the back to its original place. If the issue persists, please record a short video (30 seconds to 1 minute) clearly showing the problem. Send the video to our customer support team at https://support.sterra.sg/en-US/ssp/login alon

Slanted dispensed water

Step 1: Turn off the machine right away. Step 2:  Please get in touch with our customer support team at https://support.sterra.sg/en-US/ssp/login. We are here to assist you in resolving any issues. Thank you!

Step 1:&#xA0;Turn off the machine right awayStep 2:&#xA0; Please get in touch with our customer support team at <a href="https://support.sterra.sg/en-US/ssp/login">https://support.sterra.sg/en-US/ssp/login</a>. We are here to assist you in resolving any issues. Thank you!

The water purifier is causing a power trip

Your satisfaction is guaranteed within 15 days from installation. Please take a video (30 seconds to 1 minute) clearly showing the defects. Once done, please get in touch with our customer support team at https://support.sterra.sg/en-US/ssp/login and

Your satisfaction is guaranteed within 15 days from installation. Please take a video (30 seconds to 1 minute) clearly showing the defects. Once done, please get in touch with our customer support team at <a href="https://support.sterra.sg/en-US/ssp/login" id="isPasted">https://support.sterra.sg/en-US/ssp/login</a> and send the video for further help. We are here to assist you in resolving any issues. Thank you!

My water purifier has scratches or cosmetic defects upon delivery

STEP 1: Check how long it's been used, if used for 24/7. STEP 2: Check if the body is warm. If the body is warm, turn it off and let it rest for at least 2 hours. STEP 3: Powercycle the machine by turning it off. Let it cool down for a few minutes an

STEP 1:&#xA0;Check how long it&apos;s been used, if used for 24/7.STEP 2:&#xA0;Check if the body is warm. If the body is warm, turn it off and let it rest for at least 2 hours.&#xA0;STEP 3: Powercycle the machine by turning it off. Let it cool down for a few minutes and turn it back on.&#xA0;STEP 4: Try to use the machine at a different location If the issue persists, please record a short video (30 seconds to 1 minute) clearly showing the issue. Send the video to our customer support team at <a href="https://support.sterra.sg/en-US/ssp/login">https://support.sterra.sg/en-US/ssp/login</a> along with the information that there is leakage in front of the machine, and we&#x2019;ll be happy to assist you further. &#xA0;

The touchpanel is showing E1 or E2 error

Click here to chat with a member of the Sterra team for any questions or concerns you may have. We’re here to help!

Can't find your answer above? Please click here to email us with your detailed inquiry and order number (if applicable). Our team will respond within 24 hours.

Our hotline is available Monday to Saturday from 9 AM to 6 PM SGT. Please call us within these hours and a team member will assist you within 10 minutes.

Sterra SG Help Center

Sterra X Tank Hot & Cold Water Purifier

Product Troubleshooting Guidelines

Who is Sterra?

What is the vision behind Sterra products?

Mission Statement and Brand Vision

How can I purchase your products?

Can I try and purchase Sterra products in person?

What payment options are available?

Do you offer installment plans?

Which countries are Sterra products available in?

How to Purchase

Which products are available at your Sterra Stores?

How can I schedule an appointment at a Sterra Store?

How can I cancel my Sterra Store appointment?

Can I cash and carry a Sterra product from any Sterra Store?

Can I purchase online and pick up the product in any Sterra Store?

Where can I try your Sterra massage chair?

What can I expect at a Sterra Experience appointment?

Sterra Flagship Store @ UB One

Sterra Store @ Causeway Point

Sterra Store @ NEX

Sterra Store @ Tampines Mall

How do I cancel or reschedule my Sterra Experience appointment?

Book A Sterra Experience Appointment

Sterra Store Locations

Do you offer a referral program?

Can I trade-in my old product for a new Sterra product?

Do you offer any bundle deals?

Promotions, Referrals, Bundles, and Trade-Ins

When can I expect the delivery of my order?

When can I expect the delivery of my pre-order or out of stock (OOS) item?

How can I schedule my delivery/installation?

Can I reschedule my installation or delivery appointment that I booked through the order confirmation page? Is there a rescheduling fee?

How long does it take for my Sterra Water Purifier to be installed?

What are the requirements for Sterra Water Purifier installations?

What are the requirements for Sterra Mattress or Massage Chair deliveries?

Can I put the delivery or installation of my order on hold? How long can this hold be?

My tracking number states that my order has been delivered, but I can’t find it.

I want to relocate my Sterra Water Purifier. Can you arrange this relocation and is there a relocation fee?

Do you offer disposal services?

Can my Sterra order be delivered to a walk-up unit? What if staircase usage is required for my delivery?

Is it possible to schedule an installation or repair appointment after 5:00 PM?

Shipping, Installation, and Delivery

I am not satisfied with my purchase. What is your return policy?

How long do refunds take to process?

I placed an order by mistake. How can I cancel my order?

How can I make changes to my order information or products?

Returns and Refunds

Product Manual

Do Sterra products come with a warranty?

How does Sterra Care differ from the Manufacturer Warranty?

How can I purchase Sterra Care?

Does the purchase and addition of Sterra Care apply to all products in my order?

Do I need to register my Sterra Care warranty?

My warranty has expired and my product needs repair. Can Sterra still help?

Repairs and Product Warranty

My water purifier is not dispensing water and the volume indicators are flickering.

The filter indicator light is still blinking even after I have changed the filters.

The filter indicator is lit up. What do the colors mean?

The water dispensed by my water purifier has an unpleasant taste, odor, and/or bubbles.

My water has minerals and/or bubbles in the water

My water purifier is not dispensing cold water.

My water purifier does not dispense warm or hot water.

My water purifier emits loud noise and/or too hot to touch.

My water purifier emits a beeping sound and blinking lights on the touch panel.

My Sterra S' body is hotter than usual

The water flow from my water purifier is slow.

My Sterra S nozzle is stuck/broken

Some of the buttons on the water purifier’s touch panel are not lighting up.

How do I deactivate the child lock/safety lock?

How do I disable the cold water function?

I want to change the default temperature from Room temperature to Cold temperature and vice versa.

Sterra S Tankless Water Purifier

My water purifier is not dispensing water.

The Self-Care button is light up and the other buttons are alternatively lighting up

Both the ambient and volume icon lights on my Sterra 7 are blinking

The hot/cold icon, the ambient icon, and the volume icon are blinking

Filter replacement alarm is on or the filter button is red/rainbow colored

The filter light indicator keeps on blinking even after changing the filters.

The water is bursting out whenever dispensing hot water

Both the cold and volume icon lights on my Sterra 7 are blinking

Both the hot and volume icon lights on my Sterra 7 are blinking

Both the cold and ambient icon lights on my Sterra 7 are blinking

Both the hot and cold icon lights on my Sterra 7 are blinking

The volume, cold and ambient icon lights on my Sterra 7 are blinking

The volume, hot and ambient icon lights on my Sterra 7 are blinking

The volume, cold and hot icon lights on my Sterra 7 are blinking

The cold and self-care icon lights on my Sterra 7 are blinking

The volume, hot and ambient icons of my Sterra 7 are sequentially blinking

The cold, ambient and hot icon of my Sterra 7 is blinking

My water purifier's cold water does not change instantly

The filter in my water purifier is leaking

My water purifier's touch panel is not responsive

Sterra 7 Tankless Water Purifier

There are white particles or bubble in my water

Sterra Y Tank Hot & Cold Water Purifier

The air quality reading reads very high (999)

The air purifier cannot be turned on or off, and needs to be unplugged to be turned off.

The air purifier has no power.

The air purifier emits a loud noise and/or flapping sound continuously occurs from the motor/fan area.

Smart life app shows filter at 0%

The filter light indicator keeps on blinking.

My air purifier is having causing a power trip

The air purifier is not releasing any air

LED display having issues

The 3 pin adapter is damaged

Mode button cannot be switched to other modes other than the silent mode

My air purifier has scratches or cosmetic defects upon delivery

Smoke coming out / Burning smell

The filter cover stuck

Cut/damaged power chord

Sterra Breeze True HEPA-13 Air Purifier

My air purifier's indicator light is off

My air purifier is too loud

My air purifier's filter indicator light flashes

My air purifier's filter indicator is always on lit

Sterra Breeze Pro Air Purifier

The eyeball is blinking red light

Sterra Moon is stuck on red light (not blinking)

My Sterra Moon's eyeball is stuck

No air output, the eyeball is just lighting up

My air purifier is not detecting smoke/polluted air

My Sterra Moon has no power

The Sterra Moon cannot be turned on or off, and needs to be unplugged to be turned off.

My Sterra Moon emits a loud noise and/or flapping sound continuously occurs from the motor/fan area.

My Sterra Moon is causing a power trip

Black Spot on the Ring Light

Sterra Moon True HEPA-13 Air Purifier

My Sterra Mars' ring light is on steady red

My Sterra Mars' ring light is blinking red

Sterra Mars is not turning on

Light Indicator on the unit is not working

No air coming out on high mode

My Sterra Mars is causing a power trip

Can not turn on/off the unit, need to unplug to turn it off

The air purifier has no power

Wifi light is blinking and cannot be switched off

Sterra Mars True HEPA-13 Air Purifier

Broken Bottle Cap

My Sterra Nova is not working

My Sterra Nova is performing poorly

There is an unpleasant smell when I turned on my Sterra Nova

Red light is blinking

My Sterra Nova is causing a power trip

Sterra Nova Mini Air Purifier

Sterra Paws Pet Air Purifier

Sterra Sun Blinking Red Light

Sterra Sun Steady Red Light

E1 Error on the screen

The Sterra Sun tank indicator is always lit up.

The Sterra Sun control panel displays L3 or L4 and flashes or blinking.

The Sterra Sun tank is not collecting water.

The dehumidifier emits a loud noise and/or flapping sound continuously occurs from the motor/fan area.

The dehumidifier cannot be turned on or off, and needs to be unplugged to be turned off.

The dehumidifier has no power.

Sterra Sun Dehumidifier