how do you size a pool filter

Author: Poolking - Swimming Pool Equipment Manufacturer

Introduction:

Swimming pools are great additions to any backyard. However, maintaining them can be difficult without the proper equipment. One of the essential tools you need is a pool filter. Pool filters help to remove debris, dirt, and other impurities that can make your pool cloudy and unsanitary. One challenge that pool owners face is selecting the right pool filter for their swimming pool. This article will guide you on how to size a pool filter for your swimming pool.

What is pool filter sizing?

Pool filter sizing refers to determining the right filter size and type suitable for your swimming pool. Factors that determine the size of the pool filter to select include pool size, pool type, the amount of debris, and bather load.

Subheading 1: Determine the pool size

The size of your pool is the first factor that determines the type and size of filter required. Pool size is calculated by measuring the length and width of the pool, multiplied by the average depth. The pool volume calculated can help you determine the size of the pump and the filter required. A bigger pool requires a bigger pool filter and pump.

Subheading 2: Pool type

The type of pool also affects the filter size you should select. There are different types of swimming pools, but the two major types are inground and above-ground pools.

Inground pools require bigger filters that can handle the larger volume of water. Typically, inground pool filters come in sizes ranging from 100-400 square feet. The larger the pool size, the larger the square footage required for the filter.

Above-ground pool filters are smaller in size and typically come in sizes ranging from 25-100 square feet. The filter should match the pool's liner size, and there are different types of above-ground pools, including soft-sided pools, pools with metal frames, and pools with resin/ composite frames.

Subheading 3: Amount of debris

The amount of debris that gets into your pool also affects the type of filter you should select. If there are trees, bushes, or a lot of wind in the environment, then you need a filter that can handle a higher concentration of debris. In this case, you will need a filter with a larger square footage. On the other hand, if there is minimal debris, then you can go for a smaller filter with a smaller square footage.

Subheading 4: Bather load

Bather load refers to the number of people using the pool daily, and it also affects the filter size to select. More people mean more body oils, hair and other organic debris that get into the water, putting a strain on the filter. If you entertain a lot, go for a larger filter that can handle a high bather load.

Subheading 5: Choose the best filter type

The final decision when sizing your pool filter is selecting the best filter type. There are three main types of pool filters, including sand, cartridge, and DE filters. Each has its pros and cons. Sand filters are the most common filters, easy to maintain and affordable, but they can capture large debris but not the smaller particles DE and cartridge filters can capture. Cartridge filters can capture small debris, but they need to be cleaned frequently, while DE filters provide the best filtration and require less frequent cleaning.

Conclusion:

Finding and sizing the right pool filter can be stressful, but with the right information, you can make the best decision for your swimming pool. Take into account the pool size, pool type, amount of debris, bather load, and pool filter type to ensure you get the best filtration for your swimming pool. Remember, a clean pool is a safe pool.