This equation gives you the number of DE scoops you need for your filter. The general rule of thumb is to calculate the square footage of your swimming pool and divide it by five. Turn the pump back on and add DE powder into the skimmer. Tighten the nut on the band with your wrench. Put the lid back on and place the band back around the two halves of the filter tank. Step 9: Close the filterĬlose the filter after checking that the grid assembly is appropriately in the tank. Step 8: Reinstall the grid assemblyĬarefully reinstall the grid assembly by putting it back into the tank. Once placed, screw the nuts back on to secure the grids. When you replace all grids, reassemble the manifold, ensuring the pipe inlet is on the partial grid section. Doing it this way will help you avoid confusion and ensure that all of the grids are in their proper place. Then replace each filter grid one by one, beginning with the partial grid. To do this, start by disassembling the old grids by removing the nuts on the top manifold. Step 7, Option B: Disassemble and replace individual gridsĪlternatively, you can replace the individual grids yourself for less than half the cost of replacing the whole grid assembly. If you are happy to spend the extra bucks for convenience, this is the best option. Although this is the easier option, it is also more costly. All you need to do is put the new grid assembly into the filter. The first option to replace the DE filter is to replace the entire grid assembly. Step 7, Option A: Replace the grid assembly If the assembly is too heavy, hose some DE powder off before removing it. The manifold at the top should have two areas that say “lift here” that you can use to lift the grid assembly out of the tank. It is composed of 8 grids, including one partial grid. You should now be able to see the entire grid inside the tank. As the two halves may be stuck together, you may need to use your rubber mallet to give it a few taps to loosen it before you can lift it off and put it on the ground. Once the clamp band is removed, you can now separate the top of the tank from the bottom. Step 5: Separate the two halves to open the filter After a couple of taps, you should be able to remove the entire band. Once you have removed the nuts, use your rubber mallet to loosen the clamp band. Remove it by using a wrench to unscrew the nuts and bolts that hold it in place. The clamp band keeps the two halves of the filter tank together. It should take about 1 minute for all of the water to drain. Remove the drain plug at the bottom of the filter to drain it. Release the pressure within the filter tank by opening the air pressure relief valve found at the rear of the pressure gauge. If you don’t, the water will spray everywhere as you take apart the filter. Step 1: Turn off the pool pumpīefore you start disassembling or removing anything, you should ensure your pool pump system is turned off. If you follow this guide step-by-step, I guarantee that you will find it much easier than what seems to be a daunting task. However, replacing the grids does not have to be complicated. It will help keep your pool safe to swim in by meticulously sifting through the water. Replacing the DE filter grids is necessary for swimming pool care once the grids run their course. Step-by-Step Guide for Replacing DE Filter Grids Thankfully, this replacement process is pretty straightforward, so you only need the following tools: Replacing your DE filter grids costs between $100-$500, depending on how many grids you have to replace.īefore you start replacing the DE filter grids, you need to make sure you have everything you need at hand.Calculate the square footage of your pool and divide it by 5. After replacing the filter grids, you should add more DE to your filter.You’ll have to release the air in your filter and drain the water before opening it up and removing the filter grids.For more on this type of filter, head over to my main pages for DE filters and DE filter troubleshooting. In this article, I will go over the steps to replace these DE filter grids and get your swimming pool back up and running in no time. This indicates a torn filter grid, and when this happens, you should replace your grids. You may notice some of the DE powder floating around in your pool when you run your filter system. That said, they need some maintenance from time to time. DE filters are a great filter option that works hard to keep your water quality top-notch.
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