loading

Poolking, your best swimming pool equipment manufacturer and supplier with more than 20 years experience.   ​​​​​​​  Email: sandy@poolking.co

how do i backwash my pool filter

Author: Poolking - Swimming Pool Equipment Manufacturer

Have you ever looked at your pool water and noticed that it looks cloudy or dirty? If so, it’s probably time to clean your pool filter. In this article, we will guide you on how to backwash your pool filter so that your pool is crystal clear and ready for swimming.

What is backwashing?

Backwashing is the process of cleaning your pool filter by reversing the flow of water through it. This is essential for your filter to function optimally and keep your pool clean.

When should you backwash?

It is recommended to backwash your pool filter when the pressure gauge reads 8-10 pounds higher than its normal, clean operating pressure. If you’re unsure, you can also visually inspect your filter to see if it needs cleaning. But as a general rule, aim to backwash your filter every 4-6 weeks.

Subheading 1: Preparing for Backwashing

Before you get started on backwashing your pool filter, make sure you have all the necessary tools and equipment. You will need:

- Safety Glasses

- Pool Skimmer

- Pool Vacuum

- Pressure Gauge

- Backwash Hose

- Wrench

Once you have everything you need, it’s time to prepare your pool and filter for backwashing.

Subheading 2: Turn off your pool pump

The first step is to turn off your pool pump to prevent any damage to your pool filter. This will also stop water from flowing into your pool while you’re backwashing.

Subheading 3: Locate the filter valve

Next, locate the filter valve on your pool equipment. This is typically labeled as “filter,” “backwash,” “rinse,” “waste,” or “closed.” It’s important to know where this valve is located, as it will control the flow of water through your pool filter during backwashing.

Subheading 4: Connect the Backwash Hose

Now that your filter valve is located, connect the backwash hose to the waste port on the valve. This is where all the dirty water from your pool filter will go.

Subheading 5: Backwash

Turn on your pool pump and select the “backwash” option on your filter valve. Observe the backwash sight glass for about 2-3 minutes, or until the water in the sight glass becomes clear. This indicates that most of the debris has been removed from the filter.

Subheading 6: Rinse

Once you have backwashed your filter, it’s important to rinse it to flush out any remaining debris. To do this, turn off the pump and set the valve to “rinse.” Turn the pump back on for about 1-2 minutes, or until the sight glass shows clear water.

Subheading 7: Filter

Once you’ve backwashed and rinsed your filter, turn the pump off and set the valve back to “filter.” Turn the pump back on and you’re ready to go! Your filter is now clean and ready to keep your pool sparkling all summer long.

Conclusion

By following the steps outlined in this article, you’ll be able to successfully backwash your pool filter and keep your pool clean and safe for your family and friends to enjoy. Make sure to keep up with your pool maintenance, including regular backwashing, so that your pool remains a beautiful oasis for years to come.

.

GET IN TOUCH WITH Us
recommended articles
News Application Products Transport
The 137th Canton Fair has arrived as scheduled.
Global attention converges on Guangzhou
Using non metallic components fiberglass pressure tanks are rapidly replacing steel tanks in numerous applications. Fiberglass vessels offer several advantages in comparison with steel vessels .
Fiberglass vessels have a mechanical and chemical resistance superior to steel . Fiberglass tanks do not rust or corrode and are able to withstand damage from many types of water treatment chemicals.
----It is best to replace the silica sand of sand filters every 1-2 years for the following reasons:
a During backwashing, the filtration bed volume will expand upwards by 1.2 to 1.3 times. The water flow will drive the filtration layer to flow up and down, causing the filtration material particles to collide with each other. Backwash will let the small sand evacuate.
b.Some silica sands will be welded when the acid and alkali are changed due to insufficient purity;
Therefore, the longer the time, the worse the filtering effect of the sand tank. Since backwashing will consume and take away some sand, we need to replace the sand in the sand tank within the specified period.
a. Power failure or motor protection tripped
b. Pump doesn't vent
c. Pump doesn't fill the water
d. Suction line/hose leaking
e. Transparent cover not properly installed - check filter basket - even bolts
f . Inlet suction process is too large g.) Total resistance loss exceeds the allowable range of the pump - recalculate the required pressure
h. Mechanical shaft seal leakage
Poolking Filters in Liaocheng Underwater World
Liaocheng undersea world takes sightseeing, interactive experience and popular science education as its theme, including exploring Amazon, interactive exhibition area, jellyfish Pandora, boutique marine life, sea animal performance, theme exhibition area, popular science classroom, children's fun world, otter exhibition area, large water body (undersea tunnel), marine theater and other exhibition areas, and adds a variety of scientific and technological interactive experiences.
Opening Hours
Poolking’s Horizontal Sand Filters in Singapore Zoo
Singapore Zoo is covering an area of 28.3 hectares. Natural scene in the parkinstead of fences, creating a natural living environment for all kinds of animals. Thereare about 3000 animals running free and living peacefully with tourists. It has beeninstalled more than 40 nos POOLKING's stacking horizontal sand filters in Sea Lion,Manatee Penguin hall . POOLING is the first manufacturer in China to produce
stacked horizontal sand filter.
no data

Best swimming pool equipment manufacturer - Poolkin will continue for innovative management and excellent quality. Imagination will subvert the future, intelligent manufacturing will lead the era, that's the motto of Poolking!

If you have any question,please contact us.

Contact: Sandy

Email: sandy@poolking.co

Sales Hot line: +86-20-34982303

WhatsApp:+86-13922334815

Add: No. 80, Danan North Road, Dagang Village, Dagang Town, Nansha District, Guangzhou City (temporary business premises)

Copyright © 2025 Guangdong Poolking filtration equipment manufacturing co. Ltd. - www.poolking.co All Rights Reserved. | Sitemap
Contact us
whatsapp
Contact customer service
Contact us
whatsapp
cancel
Customer service
detect