AstralPool Active Glass Filtration Media. We also have a Hayward StarClear 120 SF at a higher price for the Hayward. And because a DE filter requires annual removal, cleaning and inspection of the grid assembly, there are more opportunities for damage or breakage (caused by you, sorry). The primary purpose of the filter is to keep your pool clean by removing undissolved debris from the pool water. DE and Sand filters require periodic backwashing to remove debris from the filter. The average price for DE Pool Filters ranges from $10 to $2,000. You can add DE powder to your sand filter to make it more effective. DE filters by contrast, require adding a fresh charge of DE powder after each backwash, and every 6 months will need to be opened up and hosed thoroughly, and inspected for missing parts or damage. As a side note, a commercial or public pool will almost always have a DE filter. A sand filter is basically a large tank filled with pool-grade sand, which is coarser than regular play sand. If you examine diatomaceous earth (DE) under a microscope, maintains Tamminen, you will see tiny sponge-like organisms, which explains DE's ability to absorb or filter water's impurities. What is the Best Pool Filter? If they run well on both of these, that will make the filter suspect, like maybe the grids need to be pulled out, hosed off, soaked in DE Filter Cleaner and recharged with fresh DE. Cleaning of a sand filter is done by backwashing the filter, which is a very easy process. ... AquaView Sand Filters. What type of filter and pump should I use for a 30000 inground pool. Sand filters may appear to be the cheapest option, but they actually require backwashing which is less efficient and somewhat wasteful with your pool water. Although it is accompanied by a premium sticker price, since you only need half as much, it may actually be a more economical option in the end. Most municipal health codes require a minimum filtration turnover rate of two complete turnovers of the water in a 24 hour period. No worries! Pop out the cartridge, rinse and you're done. my access to backwash is not very accesible. The grids or fingers in a DE filter should also be cleaned on an annual basis and soaked in a cleansing solution like our granular pool filter cleaner. ฿825. Matt and Dave walk you through a simple step-by-step guide to changing the sand in your swimming pool's sand filter. With that said, let's move on to the types of filters and how many microns they will filter. At Pentair, our D.E. Select Options. The filter consists of a tank that is filled 3/4 of the way with sand that the pool water is fed through. DE is the fossilized remains of diatoms, a type of hard-shelled algae. Sand filters are capable of filtering particles about 20-40 microns in size, which technically makes them the least effective among the three pool filter types in terms of the particle size removed. Double filtration layers with pool aluminum sulfate. These filters capture everything. Diatomaceous Earth (DE) Filters. DE filters have the most internal (and external) filter parts – dozens of them, and also a backwash valve. Thx again! Pool filter maintenance . Thanx. What is the top-selling product within DE Pool Filters? When punp is running it cannot maintain good strong flow with a full pump basket(water level) but when i backwash and rinse x3 the basket is full to top of water and flow is excellent. I’ve separated the categories into above ground pools and in-ground pools so you can quickly find the relevant filters to meet your needs.These are some of my favorite choices for the best pool filter system available: hi – I bought a house with a 35000 gal in-ground pool and 500 lb sand filter. Hi John, yes that is a good filter system for your size pool. For details on filter sand replacement, check out my blog post “How to Change Pool Filter Sand”. It filters, backwashes, rinses, and winterizes. This is known to happen, and if it does happen to you, you’ll need to find a brand that tends to sit on the larger side of the grading scale. I suspect that local conditions may play a role in whether that's a big advantage or not. Silica makes up about 26 percent of the earth's crust by weight. Water filters through these slotted pipes, and then goes up the center pipe to be returned to the pool. If your filter is double the size, the filter media may last twice as long – 6 years for cartridges, 10 years for sand and 15 years for DE grids. Products [21] AstralPool Active Glass Filtration Media. To clean the filter cartridge or cartridges you open up the filter and take cartridges out and spray them with a hose, which takes 5-30 mins. Replacement pool filter cartridges vary in price, but on average, new pool cartridges are in the $30-$100 range, for each cartridge. The article was very informative and confirms my pool cleaners recommendation. Filtration Ability. Any suggestions? Backwashing will flush most of the DE powder out of the filter. Vertical Filter Grid for Hayward DE Filters. ฿825. Pingback: How Long to Run Pool Pump? So you can find the right pool filter, I’ve gotten the details of a few of the best pool filter models on the market right now. Thanks, Hi Alex, I like the DE filter for the superior filtration, but also like a large cartridge filter for the length of filter cycle. After backwashing, a new application of DE powder is added, via the pool skimmer. An over-sized cartridge filter only needs to be cleaned about every 6 months, or whenever the filter pressure is 8-10 psi over the standard reading. FairmountSantrol AquaQuartz-50 Pool Filter 20-Grade Silica Sand 50 Pounds, White. Giving you more time to enjoy your pool and lets you spend less time backwashing. Sand filters are least effective but also the least expensive to buy and use. Opening and closing the valves in a particular combination gives the required settings for backwashing, filtering etc. You may wish to watch my video on What do the pool filter valve positions mean below. Today’s residential sand filters work by evenly distributing unfiltered pool water across the top of a bed of sand in the pool filter (white silica preferred). You now have the information needed to make that determination. If you’d like us to help you select the filter that will give you the most filter size for your buck, give us a call at 1-800-288-7946! DE filters provide the highest water quality without a doubt, but this does come at a cost; the filters themselves are generally the most expensive and they are also more time consuming  to maintain. Determining the “best” filter for your pool will mean determining your feelings on water quality, price and maintenance. DE stands for Diatomaceous Earth. The purpose of the pool’s filter is to keep the water clean and clear by removing dirt, algae, particles, and other stuff that makes the water cloudy. Hayward DE Filter Element Locator. Cartridge filters are so named because they contain a pleated spun polyester filter cartridge that looks similar to the air filter you will find in your car. As opposed to filter systems by Hayward or Pentair or Waterway, where you can get parts if needed. Not a high cost to replace the filter once a year. EcoClear glass sand filter media 25kg. Just add 1-3 cups of DE powder when you backwash or replace your sand. I can vacuum the pool to waste, and within an hour can see the “fines” already accumulating. These skeletons are called silica, and silica deposits are mined from rivers, lakes, oceans, and streams. anyway am replacing the pump with a carthridge pump. Maintaining a DE filter is just a simple backwash procedure outlined here. A DE filter can filter smaller particles. ฿850. If a pool has some problems such as algae or water cloudiness, these cartridges have a tendency to clog quickly when trying to filter cloudy or "green" water. Cost for a cartridge filter— element only, depending on size— runs between $65 and $150 (USD). If you ever have a green pool problem and have a sand filter, forget it. Available from our swimming pool shop in Pattaya or delivery to your door anywhere in Thailand via EMS. DE particles are microscopic and have many sharp edges, trapping fine dirt particles that would otherwise be able to get through the sand. So what is the best filter? Sand filters: Sand filters can trap contaminants between 20 and 100 microns in diameter. (As a pool service company I charge around $285 for a full grid replacement.) The purpose of the pool’s filter is to keep the water clean and clear by removing dirt, algae, particles, and other stuff that makes the water cloudy. However, DE filters are more expensive and require the most maintenance of the three pool filter options. This is on my salt water pool. Be sure to add the recommended amount of DE filter powder, and know that DE powder measurements are doubled, meaning that “1 lb.” of DE powder is not 16 oz of dry measure, but would be 32 oz of dry measure. The top-selling product within DE Pool Filters is the Hayward 48 sq. The fabric is coated with a filtration substance media called DE, or diatomaceous earth. These filters are essentially large tanks filled with pool filter sand (like #20 silica sand, zeolite, or filter glass) that can remove particles as low as 20 microns. This is because without a filter valve, the plumbing is less complicated, and because you are not hauling and pouring hundreds of pounds of filter sand. That’s is not too much flow. My DE filter says fress water applications only. DE has microscopic openings, and can filter out particles as small as 3 microns. D.E., or Diatomaceous Earth filters remove particles down to 1-3 microns in size, a smaller particle size than can be seen by the naked eye, making them the most effective filter type. There are different types of filter: sand or glass filters (the most popular as they require little maintenance), cartridge filters (replaceable, with very low water consumption) and diatomaceous earth filters (with a high performance filtration system even removes dirt not visible to the naked eye). A sand filter is the simplest filter design, with fewer parts and less potential problems. DE filters are sometimes known in the pool industry as "water polishers" because of the micron count. Other product and company names shown may be trademarks of their respective owners. Uses for Pool Filters . To prepare you to choose the perfect filter, let's start with explaining the job of the filter in your pool. The filter has a fabric manifold, that gets coated in the DE powder. Select Options. The flow is reversed and all of the debris is blown out. They are the easiest to maintain, requiring backwashing or cleaning to remove dirt from the filter when the pressure gauge has a reading of 8-10 psi over the start up reading. However, I wouldn't suggest a sand filter if there are lots of leaves and things that fall into your often. The filter and pump are the heart and lungs of the pool circulation and filtration system. Sand filters are also ideal for larger pools as they don’t clog often, even with large volumes of water. For sand and DE filters, a multiport or push-pull valve is attached, to allow for backwashing. Cartridge filters require very low maintenance. DE pool filters can filter out the smallest particles from your pool water, keeping your water crystal clear. If the pool is maintained regularly and you don't have many algae issues, then I would certainly recommend this type. ... Diatomaceous Earth Pool Filters. This has a 40 GPM flow rate, and it is designed to work with above ground pools up to 15,000 gallons. The filter contains either fingers or grids (grid assembly shown) that is covered by a fine powder called diatomaceous earth. Pool filters remove dirt and debris which allows chlorine, bromine or other sanitizer to focus on destroying bacteria. You’ll also need more sanitizer, clarifier and other chemicals to assist your ailing pool filter. While this requires slightly more work than a sand pool filter, it wastes less water than backwashing. My preference in order would be Cartridge > DE > Sand (but only if each is big and oversized). One that will turnover all of the water within an 8-hour period (which does not mean that you should run the filter only for 8-hours). There are 3 kinds of pool filters: Sand, Cartridge and DE (which stands for diatomaceous earth). This article is accurate and true to the best of the author’s knowledge. All filters work a bit better when they are a bit dirty, hence the range of potential micron trapping ability in our pool filter comparison chart. great way to give customers a knowlede of different filters , and what is the best filter for there use, great page. Ive backwashed the systrem 2 tones already and the problem returns. They use replaceable filter elements that can be changed in minutes, eliminating the need to handle messy powders or sand, and last for years if taken care of. Would you recommend the Hayward Pro-Grid DE Pool Filter 60 sq ft? Most inground pool filters use about 300 lbs of filter sand, but a larger (recommended) sand filter can hold 500 lbs, which is still a low total cost, as long as you don’t pay to have it shipped! These also do a very good job filtering water and maintaining decent water clarity. Sand filters are available for any pool size, and they are generally the only filter type you’ll find in large commercial applications. We have a large open pool (400 sq.mt of surface area) in a semi arid dusty environment. Pros – Oldest and most common type of pool filter, and certainly the easiest filter to operate. Once the water runs through the filter, it flows to the pool heater or back into the pool. 99. ZeoSand is a bit different than other pool filter sands. filter … I would look at a cartridge filter of 150 – 200 SF, or a 48 SF DE filter. DE Filter - Or "Diatomaceous Earth" This filter contains grids inside that are coated with DE powder, a filter media in which mined and fossilized exoskeletons of tiny diatoms are used in a powder form to coat the grids. Low maintenance. Even though chlorine will kill bacteria, the dead bacteria still needs to be filtered out. As a pool service professional, a cartridge filter in my opinion is the easiest to maintain. Parts for Blue Torrent systems may not be available, except for cartridges. Diatomaceous Earth Pool Filters. Out of all 3 filter types, a sand filter is the least expensive pool filter to purchase for your swimming pool. Small amounts of DE can be added to a sand filter after each backwash to improve the filtering. In terms of particle size, sand filters are the worst performers, cartridge filters are generally more effective, if sized properly. I am very partial to these for several reasons. Unlike a DE filter, nothing more is required than simply turning the valve to "backwash" and that's it. filter designs make cleaning simple. Cons – The sand filter will filter the pool water to the largest particle size, approximately 20 microns. On average this is required about every 5-7 years, but can be much sooner for undersized sand filters. These are becoming less popular in the residential market. The DE filter can filter out up to 2 microns. Extreme Leaf Removal. For us, the choice is simple. Each type of pool filter has a different amount of microns that can be captured. Sand filters are the cheapest pool filter because they are the simplest type of pool filter, with few parts and a simpler design to fabricate. A sand filter that is oversized for your pool is a better purchase than an undersized DE filter. Media Master Sand Filters. Disadvantages. | InTheSwim Pool Blog, Energy Awareness Month – 7 Ways to Save Around the Pool, Has Fall Landed in your Pool? A sand filter utilizes sand to filter out debris. The fibers in the fabric will separate over time, and can develop holes or thin spots. Cartridge Pool Filter. If you are handy with an awl, you can sew up holes, but if they are very old or damaged from bad water chemistry, DE grid replacement is in order. To accomplish this water is directed through the pool filter by a valve (multiport, vertical, or other). A typical 24′ round pool has about 13K gals, so a filter size of 125 SF, or 150 SF would be even better (larger filters always better). Factors such as pool size, seasonal climate conditions, frequency of use, and bather load. There are three basic types of filters: Diatomaceous Earth (DE), sand, and cartridge. Take a look at a bottle of filter sand and a bottle of diatomaceous earth. Work slowly and carefully to prevent any sand from spilling. DE is the most superior form of pool filtration. Choose the right swimming pool pump & filter with Doughboy Pools. Filters the tiniest of particles and does not require caustic chemicals for cleaning. In fact, a sand filter will have more problems with the valve, than it will with the tank or internal parts. We are currently building a 11,000 gal. Affordable, easy to maintain and great for large pools because it won’t clog easily. Cons – DE filters require the most amount of maintenance. Hi Kent, I think that refers more to ‘pools only’ – not lakes or rivers, or ocean water, which has 10x more salt than a saltwater pool. This filter consists of a tank with a series of fabric covered grids, also called filter elements. It seems to get things most clean. These are both filter bypass settings. DE pool filters are the most expensive pool filters, but they have the most efficient filtering capability. Larger filters require less maintenance, the filter media lasts longer, and when you really need them – to clean up poor water conditions, larger pool filters will do so faster and better than smaller. Easy to operate and understand, easy to backwash, and you hardly ever need to go inside the tank for any reason. The tank of your pool filter can last 25 years or more, but the filter media, the stuff inside that does the filtering, will become worn out over time, eventually becoming evident in cloudy water, short filter cycles (time between backwash or cleaning). Hayward offers the very latest in pool filter technology ensuring your pool water is clear and clean. Hi, no salt pellets won’t filter the water, and won’t provide any benefit to clean water. Another option would be to replace the pump with a variable speed pump, to allow you to run lower speeds and fine tune the flow rate into the filter. The flow is reversed and all of the debris is blown out. For 30000 gals, you can use the 48 SF model too, although the 60 SF would have longer filter cycles and clean up any adverse water conditions faster. swimming pool filters require regular backwashing, our D.E. Very easy to backwash. It was replaced before we bought the house and was advertised as “upgraded”. Sand Pool Filter . DE Pool Filter. We will take a look at the most common pool filters used at a residential home. For Intex pools, both sand and cartridges will only last 1-2 seasons before it needs replacement, and cartridge is easier to replace. As filter sand or filter cartridges age, they lose up to half of their dirt-trapping power and need to be replaced – the perfect segue to our next discussion point! Double filtration layers with pool aluminum sulfate Thx! DE filters however, can be ‘bumped’ every few weeks to reduce the need for frequent backwashing. They are very bulky. filter grids are the fabric coated plastic frames. We have a couple of good 150 SF filters, such as the Waterway ProClean 150, or the Jacuzzi J-C150 filter. A sand filter can only filter debris 20 - 40 microns. Unlike a DE filter, nothing more is required than simply turning the valve to "backwash" and that's it. It’s only about 1200 gallons. Diatomaceous earth pool filters, sand pool filters, and cartridge filters are popular options. Why is this? How Often Should a Pool Filter be Cleaned? These are filters that I consider to be a good value for the money and potentially a great choice for your pool. what are your thoughts? Buy the largest size filter you can afford is my best advice, money well spent. If I had a small residential pool, my choice would be the cartridge filter because of the simple maintenance but a DE filter is amazing when trying to clear a cloudy pool. With the large Cluster type of filter, normally 4 filters – you still need to clean the filters but only once or twice during the pool season. All filters will maintain clear water, in a well balanced and clear pool, but only those that can trap very small particles can clean up adverse water conditions quickly. The sand in the filter captures debris in the pool water as fine as 20 microns. Decide what your needs and budget are. Sand filters are one of the most cost-effective ways to maintain your pool. Easy to take care of, produces less water waste and performs well at low speeds . Some brands may end up being too fine and passing through your filter, even if they are marked as being the proper grade. All filters should have the same installation cost, however the installation of a cartridge filter is usually the lowest degree of difficulty. Diatomaceous Earth, or D.E., filters use fossilized remains of diatoms to filter the pool. If you are located in a dry area with pool water use restrictions, your legislators may have already chosen your next pool filter for you! As a pool service pro, DE filters are my top choice, but as a homeowner the cartridge filter is the best choice. When the powder is added to the sand, the sharp edges of the DE powder enhance the filtering process of the sand by capturing tiny dirt particles during the filtering … DE filters can also be installed with a separation tank, to filter the backwash waste water, and return it to the pool without wasting a drop. The pump pressure pushes the water down through the sand to the bottom, where the now filtered water flows through piping called laterals. At the bottom of the tank, the water enters the laterals, which have tiny perforations that keep out the sand. Large cartridge filters, with four 32″ tall cartridges, can go an entire season without cleaning on some pools, and can last 6 or 7 years in some cases. Water enters the tank through an inlet at the top, and gravity pulls it downward, removing impurities that get lodged in the sand. The filter tank is filled with a specific grade of sand called #20 silica sand, which is available at most local hardware stores, or sand and gravel yards. Water enters the tank and is pushed down through the sand, which traps dirt and debris. Very easy to backwash. All three are very capable of properly maintaining the water; there is no one best pool filter for all applications, but many owners do have a preference for one over the other. This question can only be answered on a case-by-case basis as each individual pool has different needs. Wastes water when backwashing, a few thousand gallons per season in most cases. Diatomaceous earth (DE) filters are capable of filtering particles as small as 2 to 3 microns, providing the cleanest, clearest water of all three types of pool filters. DE pool filters can filter out the smallest particles from your pool water, keeping your water crystal clear. You will need to add more diatomaceous earth powder after backwashing your filter and ensure that it coats the sides of the filter. For best results with all filter types, use a pool filter cleaner annually, to remove minerals and oily deposits. However, they also require the most upkeep and are more costly to maintain. Each time a pool cartridge is cleaned some of its filtering ability is lost, and eventually oils and debris will build up to the point that they cannot be removed, so cartridges do need to be replaced, usually every 3-5 years. Hi Lisa, I’m gonna assume that’s a 150 SF cartridge on the PRC-150 model, so that would be good size for a 24′ round, with 15K gallons. They’re larger than cartridge and DE filters which is something to keep in mind if you don’t like filters that take up space. Like side mount valve sand filters, DE filters can use a less restrictive Slide Valve instead of the multiport valve for backwashing the filter. Cartridge filters offer a superior filtering capability over sand filters while costing much less than DE filters. So remember – Go Big! I like to see 100 SF for every 10000 gals, when sizing a Cartridge filter. Matt and Dave walk you through a simple step-by-step guide to changing the sand in your swimming pool's sand filter. If you leave it too long between changes, the filter can become clogged and be unable to do its job properly leaving your pool susceptible to cloudy water, imbalances or poor water circulation.

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