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how pool filter pump


Author: Poolking - Swimming Pool Equipment Manufacturer

Swimming pools are one of the most popular investments that people make in their homes, and for good reason. They provide a refreshing escape from the heat during the summer months, and they offer a fun and relaxing way to spend time with family and friends. However, owning a swimming pool also involves maintenance to keep the water clean and safe to swim in. One crucial component of your pool's filtration system is the pool filter pump. In this article, we will cover everything you need to know about pool filter pumps, including how they work, the different types available, and how to choose the right one for your swimming pool.

How Does a Pool Filter Pump Work?

Pool filter pumps work by circulating the water in your pool through a filtration system that removes debris and contaminants. The pump creates suction that draws water from the pool and sends it through a series of filters that trap dirt, leaves, and other particles. Once the water has been filtered, the pump sends it back into the pool. The entire process repeats continuously to keep the water clean and safe for swimming.

Types of Pool Filter Pumps

There are three main types of pool filter pumps, each with its own unique features and benefits:

1. Single Speed Pumps

Single speed pumps are the most common type of pool filter pump. They operate at a single speed and are the most affordable option. However, they are also the least energy-efficient, which can lead to higher utility bills.

2. Dual Speed Pumps

Dual speed pumps offer two speed options for increased energy efficiency. They operate at a low speed for filtration and a high speed for tasks like vacuuming or backwashing. These pumps are more expensive than single speed pumps but can save you money in the long run.

3. Variable Speed Pumps

Variable speed pumps offer the ultimate in energy efficiency. They allow you to adjust the speed of the pump to meet your specific needs, which can save you up to 90% on your energy bills compared to a single speed pump. While they are the most expensive option, they are worth the investment if you are looking to save money in the long run.

Choosing the Right Pool Filter Pump

When choosing a pool filter pump, there are several factors to consider, including the size of your pool, the type of filter you have, and your budget. Here are some tips to help you make the right choice:

1. Determine the Flow Rate

The flow rate of your pool filter pump is an important consideration. It refers to the amount of water that the pump can circulate in a given time period, measured in gallons per minute (GPM). To determine the right flow rate for your pool, you'll need to know the total gallons of water in your pool. As a general rule, your pump should be able to circulate all the water in your pool in eight hours or less.

2. Choose the Right Horsepower

The horsepower of your pool filter pump refers to its power output. While a higher horsepower pump may seem like a better choice, it can actually be less efficient if it is too powerful for your pool size. As a general rule, a 1-2 horsepower pump is sufficient for most residential pools.

3. Consider Energy Efficiency

As we've mentioned, energy efficiency is an important consideration when choosing a pool filter pump. If you're looking to save money on your energy bills, a variable speed pump may be the best option. However, if you're on a tight budget, a single speed pump may be more affordable upfront.

4. Check for Durability and Warranty

When investing in a pool filter pump, you want to make sure it will last. Look for pumps made from high-quality materials and check the manufacturer's warranty to ensure you are protected in case of defects or malfunctions.


A pool filter pump is a crucial component of your swimming pool's filtration system. When choosing a pump, consider the flow rate, horsepower, energy efficiency, and durability to ensure you make the right choice for your pool and your budget. With the right pool filter pump, you can enjoy clean, safe, and refreshing water all summer long.


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