For any above ground pool owner, maintaining crystal clear and hygienic water is a top priority, and the INTEX Sand Filter Pump (model 26647EG or similar) emerges as an essential piece of equipment for achieving this goal. This powerful filtration system is designed to replace less efficient cartridge filters, offering a superior and often more economical long-term solution for pool water clarity.

Quick Summary: INTEX 2,100 GPH Krystal Clear Sand Filter Pump
- Rating: 4.5 out of 5 stars
- Price: $174.99
- Key Pros:
- Superior filtration compared to cartridge filters.
- Low maintenance with sand lasting for years.
- Powerful 2,100 GPH flow for efficient cleaning.
- Key Cons:
- Initial setup requires purchasing filter sand separately.
- Can be noisy during operation for some users.
Table of Contents
INTEX Sand Filter Pump Overview
The INTEX Sand Filter Pump represents a significant upgrade for owners of above ground pools seeking superior water quality and reduced maintenance. Unlike traditional cartridge filters that require frequent cleaning or replacement, sand filters provide a robust and long-lasting filtration medium.
This particular model, with its 2,100 GPH (Gallons Per Hour) flow rate, is engineered to handle a wide range of above ground pool sizes, effectively circulating and cleaning the water. Its design focuses on user-friendliness, incorporating features that simplify both operation and routine care, making it an attractive option for both new and experienced pool owners.
The core principle of a sand filter pump involves pushing pool water through a bed of specialized filter sand. As water passes through, the sand traps dirt, debris, algae, and other microscopic particles, returning clean water to the pool. This mechanical filtration is highly effective at removing impurities down to a very fine micron level.
One of the primary benefits of investing in an INTEX Sand Filter Pump is the dramatic improvement in water clarity and hygiene. Users frequently report a noticeable difference in their pool water, moving from cloudy or murky to sparkling clear, often within a day or two of installation.
Beyond its filtration prowess, the pump is built with durability in mind, featuring corrosion-resistant materials suitable for continuous outdoor use. This construction ensures a long operational lifespan, providing reliable service season after season, which is crucial for any outdoor equipment.
The inclusion of an automatic timer is a standout feature, allowing pool owners to set specific operating schedules. This automation ensures that the pool is filtered regularly without constant manual intervention, optimizing energy consumption and maintaining consistent water quality.
Understanding the pump’s multi-port valve is also key to its effective operation. This valve offers several functions, including filter, backwash, rinse, recirculate, drain, and closed, providing comprehensive control over the filtration process and simplifying maintenance tasks.
The INTEX Sand Filter Pump is not just about filtration; it’s about providing a more enjoyable and less stressful pool ownership experience. By automating much of the cleaning process, it frees up time for relaxation and enjoyment, rather than constant pool maintenance.
When considering an upgrade or a new filtration system, the long-term cost savings associated with sand filters are compelling. Filter sand typically lasts for several years before needing replacement, significantly reducing the recurring expense of cartridge filters.
This model is specifically designed for above ground pools, and while it boasts a powerful flow rate, it’s important to match its capacity with your pool’s volume to ensure optimal performance. Intex provides clear guidelines for pool size compatibility, which should be consulted during the purchasing process.
The overall user experience with the INTEX Sand Filter Pump is generally positive, with many praising its effectiveness and ease of use once the initial setup is complete. It represents a solid investment for anyone serious about maintaining pristine water in their above ground pool.
For more detailed information on sand filter systems and their benefits, you can refer to Wikipedia’s guide on swimming pool filtration systems, which provides a comprehensive overview of how these systems work.
INTEX Sand Filter Pump Key Features & Specs
The INTEX Sand Filter Pump is packed with features designed to deliver superior performance and convenience for above ground pool owners. Understanding these specific attributes can help clarify why this model stands out in the market.
At its core, the pump boasts a robust 2,100 Gallons Per Hour (GPH) flow rate. This powerful circulation ensures that water is efficiently moved through the filter system, allowing for thorough cleaning of even larger above ground pools. A higher flow rate means faster filtration cycles and consistently cleaner water.
One of the most significant features is the use of sand as the filtration medium. Unlike cartridge filters, filter sand (typically #20 silica sand, not included) offers exceptional particle trapping capabilities and can last for approximately 5 years before needing replacement. This significantly reduces ongoing maintenance costs and effort.
The pump is equipped with a 6-function control valve, providing versatile operation modes. These modes include Filter (for daily operation), Backwash (to clean the sand bed), Rinse (to settle the sand after backwash), Recirculate (to circulate water without filtering), Drain (to empty the pool or lower water level), and Closed (to shut off flow to the pump). This multi-port valve simplifies all aspects of pool maintenance.
An integrated 24-hour automatic timer is a crucial convenience feature. This allows users to program the pump to run at specific intervals each day, ensuring consistent filtration without manual intervention. The timer helps optimize energy usage by only running the pump when necessary, and it maintains a proactive approach to water hygiene.
The system includes a heavy-duty tank constructed from durable, corrosion-resistant materials. This robust build ensures the pump can withstand harsh pool chemicals and outdoor elements, providing long-term reliability and performance.
For monitoring performance, the pump features a pressure gauge. This gauge indicates when the filter sand needs to be backwashed, as rising pressure signifies that the sand bed is becoming clogged with debris. This simple visual cue prevents guesswork and ensures optimal filtration efficiency.
The strainer basket is another practical component, designed to catch larger debris like leaves and bugs before they reach the pump impeller. This protects the pump from damage and extends its lifespan, while also making it easier to clean out collected debris.
Installation is made more accessible with the inclusion of two 1.5-inch (38mm) hoses with threaded connections, making it compatible with most Intex above ground pools. Adaptors may be required for other pool brands, but the standard fittings streamline the setup process for Intex pool owners.
The pump requires approximately 55 lbs (25 kg) of #20 silica filter sand or 38 lbs (17 kg) of Intex Glass Filter Media. This specification is important for purchasers to note, as the filtration media must be acquired separately before the pump can be operated.
With an estimated system flow rate of 1,600 GPH, this pump offers excellent water turnover for pools up to approximately 12,800 gallons. The system flow rate accounts for resistance within the filter, providing a more realistic measure of actual filtration capacity.
The power requirements are standard, typically operating on a 110-120V AC electrical supply, making it suitable for most household outdoor outlets. Its energy efficiency is also a consideration, especially when compared to running less powerful pumps for longer durations to achieve the same cleanliness.
Intex also designs this pump with safety in mind, adhering to relevant electrical and water safety standards. The construction minimizes risks associated with water and electricity, providing peace of mind during operation.
For specific compatibility details and further technical specifications, it is always recommended to consult the official Intex product page or owner’s manual. You can find more information about Intex products on their official website.
Pros & Cons
Evaluating any product thoroughly requires a balanced look at both its strengths and weaknesses. The INTEX 2,100 GPH Krystal Clear Sand Filter Pump, while highly effective, presents a distinct set of advantages and a few considerations for potential buyers.
Pros:
- Superior Filtration Quality: The most significant advantage of this sand filter pump is its ability to deliver exceptionally clear water. Sand filters are known for trapping much finer particles than typical cartridge filters, resulting in a sparkling, inviting pool. Users often report a dramatic improvement in water clarity shortly after switching to this system.
- Reduced Maintenance & Cost-Effectiveness: While the initial setup requires purchasing sand, this medium typically lasts for 3-5 years, sometimes even longer, before needing replacement. This dramatically reduces the recurring cost and hassle associated with frequently cleaning or replacing expensive paper cartridges. Daily maintenance mainly involves occasional backwashing.
- Powerful Flow Rate: With a 2,100 GPH pump flow rate (1,600 GPH system flow rate), this unit efficiently circulates and filters water in pools up to approximately 12,800 gallons. This ensures that the entire volume of pool water is turned over multiple times a day, promoting excellent hygiene and chemical distribution.
- Automatic Timer: The built-in 24-hour timer is a huge convenience feature. It allows pool owners to set and forget, ensuring the pump runs on a consistent schedule without manual intervention. This optimizes filtration time and can help manage electricity consumption.
- Durable Construction: Intex has built this pump with robust, corrosion-resistant materials. The heavy-duty tank and components are designed to withstand the rigors of pool chemicals and outdoor exposure, promising a long and reliable service life.
- Multi-Port Valve Versatility: The 6-function control valve provides comprehensive control over the filtration process. It allows for easy switching between filtering, backwashing, rinsing, recirculating, draining, and closing the system, making all maintenance tasks straightforward.
- Improved Chemical Distribution: Efficient water circulation not only filters but also helps distribute pool chemicals more evenly. This can lead to better chemical balance, reducing the need for constant adjustments and potentially extending the life of your pool liner and equipment.
- Eco-Friendlier Option: Compared to cartridge filters that generate disposable waste, sand filters are generally considered more environmentally friendly. The sand itself is a natural material, and its long lifespan reduces landfill contribution.
Cons:
- Initial Sand Purchase: The biggest upfront consideration is that filter sand is not included with the pump. This adds to the initial cost and requires a separate purchase, which can sometimes catch new buyers off guard. The sand is also heavy and can be cumbersome to load into the tank.
- Potential for Noise: While many users find the pump’s operation acceptable, some report that it can be noticeably noisy, especially when placed close to seating areas or quiet zones. This is a common characteristic of powerful pumps, but it’s something to consider if noise sensitivity is an issue.
- Setup Complexity for Beginners: While not overly complicated, the initial setup of a sand filter pump, including filling the tank with sand and understanding the multi-port valve functions, can be more involved than simply plugging in a cartridge filter. New pool owners might need to consult the manual or online guides for a smooth installation.
- Space Requirement: Sand filter pumps are generally larger and heavier than cartridge filter systems. They require a stable, level surface for placement and adequate space around them for maintenance access, which might be a consideration for smaller pool setups or limited outdoor areas.
- Backwashing Wastes Water: The backwash process, essential for cleaning the filter sand, expels a significant amount of water from the pool. While necessary, this means pool owners need to account for water replenishment, which can be an issue in drought-prone areas or where water conservation is a priority.
- Not for All Pool Sizes: While powerful, this specific 2,100 GPH model is optimized for medium to larger above-ground pools. For very small pools, it might be overkill, and for extremely large pools, a more powerful system might be required to achieve optimal turnover rates.
Who Should Buy the INTEX Sand Filter Pump?
Determining if the INTEX Sand Filter Pump is the right fit for your needs involves considering your specific pool setup, maintenance preferences, and budget. This powerful filtration system is not a one-size-fits-all solution, but it offers significant advantages for a particular demographic of pool owners.
Firstly, this pump is an ideal choice for owners of medium to large above ground pools. If your pool holds between 5,000 and 12,800 gallons, the 2,100 GPH flow rate of this pump is well-suited to ensure efficient water turnover and consistent clarity. It’s designed to handle the demands of larger volumes of water effectively.
Secondly, individuals who are tired of the constant maintenance and recurring costs of cartridge filters will find the INTEX Sand Filter Pump to be a welcome upgrade. The ability for filter sand to last for several years before replacement is a major draw, significantly reducing the time and money spent on filter cleaning and new cartridge purchases.
If you prioritize crystal clear pool water above all else, a sand filter system like this one is an excellent investment. Sand filters are renowned for their superior ability to trap fine particles, algae, and debris, often leading to a noticeable improvement in water quality compared to less robust filtration methods.
Pool owners seeking automation and convenience will also appreciate the integrated 24-hour automatic timer. This feature allows for set-it-and-forget-it operation, ensuring your pool is filtered regularly without requiring daily manual intervention. This frees up more time for enjoying your pool rather than maintaining it.
Furthermore, if you are looking for a durable and long-lasting filtration solution, the robust construction of the INTEX Sand Filter Pump makes it a strong contender. Its corrosion-resistant materials are built to withstand the elements and pool chemicals, providing reliable performance for many seasons.
This pump is also suitable for those who are comfortable with a slightly more involved initial setup, including the separate purchase and loading of filter sand. While the setup is manageable, it requires a bit more effort than simply connecting a cartridge filter.
On the other hand, if you have a very small pool (under 5,000 gallons), this pump might be overkill, and a smaller, less powerful filter could suffice. Similarly, if your pool is exceptionally large (over 15,000 gallons), you might need an even more powerful sand filter system.
If you are extremely sensitive to noise, it’s worth noting that while not excessively loud, this pump does produce a noticeable hum during operation. Positioning it strategically away from primary lounging areas can mitigate this concern.
Ultimately, the INTEX Sand Filter Pump is best suited for the discerning above ground pool owner who values superior water quality, desires reduced long-term maintenance, and is willing to invest a little more upfront for a robust and automated filtration system. It’s an excellent choice for enhancing your overall pool experience.
Consider your pool’s gallon capacity carefully and compare it with the pump’s recommended range to ensure optimal performance. Matching the pump to your pool size is crucial for achieving the best filtration results and maintaining healthy water.
For those who frequently host pool parties or have a high bather load, the enhanced filtration capacity of a sand filter becomes even more critical. It can handle increased demands on the system, keeping the water clean despite heavy use.
Also, if you are planning to add other pool accessories like a pool heater or a salt water system, a powerful and reliable filter pump like the INTEX Sand Filter Pump is a foundational component that ensures these other systems can operate effectively with clean, circulating water.
In summary, if you’re looking to elevate your above ground pool experience with less daily hassle and consistently clear water, this INTEX Sand Filter Pump is a highly recommended and essential upgrade. It bridges the gap between basic filtration and professional-grade pool maintenance.
FAQ about INTEX Sand Filter Pump
Here are some frequently asked questions about the INTEX Sand Filter Pump to help you make an informed decision and troubleshoot common issues.
Q1: What type of sand does the INTEX Sand Filter Pump use, and how much do I need?
The INTEX Sand Filter Pump typically requires #20 silica filter sand. This is a specific grade of sand designed for pool filtration. For the 2,100 GPH model, you will generally need about 55 lbs (25 kg) of filter sand. Alternatively, you can use 38 lbs (17 kg) of Intex Glass Filter Media, which can offer even finer filtration and longer lifespan.
It is crucial to use the correct type and amount of media as specified in the pump’s manual to ensure optimal filtration and prevent damage to the system. Using regular play sand or an incorrect grade of silica sand will not provide adequate filtration and could clog the pump or tank.
Q2: How often do I need to backwash the sand filter?
The frequency of backwashing depends on several factors, including pool usage, water clarity, and the amount of debris entering the pool. A good indicator is the pressure gauge on the pump. When the pressure gauge reads 8-10 PSI (pounds per square inch) higher than its clean starting pressure, it’s time to backwash.
As a general guideline, many pool owners backwash once a week or every two weeks during heavy use, and less frequently during periods of low use. Regular backwashing is essential to clean the sand bed and maintain efficient filtration, preventing the sand from becoming completely saturated with debris.
Q3: How long does the filter sand last before needing replacement?
One of the significant advantages of a sand filter is the longevity of the filter media. Typically, #20 silica filter sand can last for 3 to 5 years before it needs to be replaced. Some users report it lasting even longer with proper maintenance.
Over time, the sand grains can become smooth and lose their sharp edges, which are essential for trapping fine particles. When you notice a decline in water clarity even after backwashing, or if you’re constantly fighting cloudy water, it might be an indication that the sand needs to be replaced.
Q4: Can this pump be used with saltwater pools?
Yes, the INTEX Krystal Clear Sand Filter Pump is generally compatible with saltwater pools, especially when paired with an Intex Krystal Clear Saltwater System. The components of the pump are designed to resist corrosion from the slightly saline water, making it a suitable choice for such setups.
However, it is always recommended to double-check the specific product manual or Intex’s official website for confirmation regarding compatibility with saltwater systems. Proper maintenance, including rinsing components after use, can further extend the life of the pump in a saltwater environment.
Q5: Is installation difficult for a DIY homeowner?
Installation of the INTEX Sand Filter Pump is generally considered manageable for a DIY homeowner, but it requires careful attention to the instructions. The most involved part is usually filling the tank with sand and ensuring all connections are secure and leak-free.
Intex provides a detailed manual, and there are numerous online video tutorials available that can guide you through the process step-by-step. Having a second person to help with lifting the sand bags and positioning the tank can make the process easier. Ensure you have the correct hoses and clamps for your pool type.
Q6: Does the pump come with hoses and adaptors?
The INTEX Sand Filter Pump typically comes with two 1.5-inch (38mm) hoses that connect the pump to the pool’s inlet and outlet ports. These hoses are standard for most Intex above ground pools.
However, if you have a pool from a different manufacturer or an older Intex pool with different connection sizes (e.g., 1.25-inch), you may need to purchase separate adaptors to ensure a proper fit. It’s essential to verify your pool’s connection size before purchasing the pump to avoid installation delays.
Q7: What is the difference between pump flow rate and system flow rate?
The pump flow rate (e.g., 2,100 GPH for this model) refers to the rate at which the pump motor moves water through itself under ideal, unrestricted conditions. The system flow rate (e.g., 1,600 GPH) is the more realistic measure of how much water actually flows through the entire filtration system, including the filter tank, sand, and plumbing.
The system flow rate accounts for the resistance created by the filter media and the plumbing itself. When sizing a filter pump for your pool, the system flow rate is the more important number to consider, as it indicates the actual volume of water being filtered per hour.
Q8: Can I use this pump with an Intex pool heater or solar cover?
Yes, the INTEX Sand Filter Pump is designed to integrate seamlessly with other Intex pool accessories, including pool heaters and solar covers. A robust filtration system like this is often a prerequisite for efficient operation of heaters, as it ensures proper water circulation through the heating elements.
The pump’s powerful flow rate helps distribute heated water throughout the pool more effectively, maximizing the benefits of your heating system. Always ensure proper plumbing connections and follow the installation guidelines for all connected accessories to maintain system integrity.
Final Verdict
The INTEX Sand Filter Pump (2,100 GPH Krystal Clear model) stands out as an exceptionally valuable and essential upgrade for above ground pool owners. It delivers on its promise of superior water clarity, transforming murky or dull pool water into a sparkling, inviting oasis. The difference in filtration quality compared to standard cartridge filters is often dramatic and immediately noticeable, making it a worthwhile investment for anyone serious about pool hygiene.
Its robust 2,100 GPH flow rate ensures efficient circulation and turnover for medium to large above ground pools, while the long-lasting filter sand significantly reduces the ongoing maintenance burden and recurring costs associated with disposable cartridges. The convenience of a 24-hour automatic timer further enhances the user experience, allowing for consistent filtration without daily manual adjustments.
While the initial cost of purchasing filter sand separately and the slightly more involved setup might be minor hurdles, these are easily outweighed by the long-term benefits. The durable construction promises seasons of reliable performance, offering peace of mind and reducing the overall stress of pool ownership.
For those seeking to minimize maintenance, maximize water clarity, and invest in a dependable filtration system for their above ground pool, the INTEX Sand Filter Pump is an impressive and highly recommended choice. It’s a proven performer that consistently delivers excellent results, making your pool more enjoyable and easier to care for.
If you’re ready to experience the difference of truly clear pool water and simplify your pool maintenance routine, this sand filter pump is an essential addition to your pool equipment arsenal. Its blend of power, efficiency, and durability makes it a standout product in its category.
