Best Pool Filters to Buy in October 2025
Intex 29002E Type A Pool Filter Cartridge Filter Pumps – Easy-to-Clean – Dacron Paper – Efficient Filtration – Two Pack
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EASY-TO-CLEAN DACRON PAPER ENSURES ULTIMATE FILTRATION EFFICIENCY.
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COMPATIBLE WITH INTEX FILTER PUMP MODELS FOR OPTIMAL PERFORMANCE.
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ENHANCE POOL CLARITY AND FRESHNESS WITH PATENTED HYDROAERATION TECH.
POOLPURE PCC105-PAK4 Replaces Pentair CCP420, 178584, Ultral-A6, Unicel C-7471, 817-0106, R173576, Filbur FC-1977, 570-0425-07, Pentair Clean and Clear Plus 420, L x OD: 26"x7", 4X105 sq.ft. Cartridge
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SUPERIOR FILTRATION: 50 MICRONS TO TRAP HAIR, DUST & DEBRIS!
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COMPATIBLE WITH POPULAR MODELS FOR EASY REPLACEMENT!
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NSF/ANSI 50 CERTIFIED FOR SAFE AND RELIABLE POOL ENJOYMENT!
Bestway 58012E Type III/A Outdoor Swimming Pool Filter Pump Cartridge Replacement 4.2"x8" for Use in 500/800/1500 Gallon Filter Pumps (6 Pack)
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KEEP POOLS CLEAN WITH 6 REPLACEMENT CARTRIDGES FOR OPTIMAL FLOW.
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VERSATILE FIT FOR MULTIPLE FILTER PUMP SIZES FROM 530 TO 1,500 GALLONS.
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EASY TO CLEAN; ENSURE LONG-LASTING PERFORMANCE BY REPLACING EVERY 2 WEEKS.
Optimum Pool Technologies® Pool Filter 4-Pack, Compatible Replacement for Pentair® Clean & Clear Plus 420 178584, R173576, Unicel C-7471, Pleatco PCC105, & Filbur FC-FC-6470, FC-1977 Filter Cartridges
- BUILT TO LAST: USA-MADE WITH DURABLE, CLEANABLE REEMAY MEDIA.
- VERSATILE FIT: REPLACES MULTIPLE BRANDS, ENSURING BROAD COMPATIBILITY.
- RELIABLE PERFORMANCE: SUPPORT BANDS ENHANCE CARTRIDGE STABILITY AND LIFE.
POOLNEAT Jandy CL460 Pool Filter Cartridge Replacement for CV460,PJAN115,C-7468,PJAN115-PAK4,FC-6410,FC-0810,XLS-705,115sq.ft,4Packs
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PREMIUM FILTRATION: ADVANCED TRILOBAL FIBERS DOUBLE FILTER LIFE & EFFICIENCY.
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EASY TO CLEAN: DURABLE PLEATS ENHANCE DIRT CAPACITY; HASSLE-FREE MAINTENANCE.
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CUSTOMER PROMISE: 6-MONEY BACK GUARANTEE & 24/7 SUPPORT FOR PEACE OF MIND.
Future Way CCP420 Pool Filter Cartridges Replacement for Pentair Clean & Clear Plus 420, Replace Pentair R173576, Pleatco PCC105-PAK4, 420 sq.ft, 4-Pack
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PERFECT COMPATIBILITY: WORKS WITH VARIOUS PENTAIR POOL FILTERS (R173576, PCC105).
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NSF/ANSI CERTIFIED: SAFE MATERIALS WITH 3X MORE DEBRIS CAPTURE EFFICIENCY.
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DURABLE & COST-EFFECTIVE: STRONG CONSTRUCTION ENSURES LONGEVITY; EASY MONTHLY CLEANING.
KEEPURE C5030 Pool Filter Cartridges Replacement for C5025, CX1280XRE, C-7494, PA131, PA131-PAK4, FC-1227, FC-6435, C5020, Ultral-A2 Cartridge Filter, 4 ×131 Sq. Ft, 4 Pack
- UNIVERSAL FIT: COMPATIBLE WITH MAJOR BRANDS FOR SEAMLESS REPLACEMENT.
- ADVANCED FILTRATION: UTILIZES TRILOBAL FABRIC FOR SUPERIOR IMPURITY REMOVAL.
- EASY MAINTENANCE: SIMPLE CLEANING SAVES TIME AND ENHANCES POOL CLARITY.
(Pack of 6) Intex 29000E/59900E Easy Set Pool Replacement Type A or C Filter Cartridge
- EASY-TO-CLEAN DACRON CARTRIDGES ENSURE OPTIMAL FILTRATION EVERY 2 WEEKS.
- COMPATIBLE WITH VARIOUS PUMPS; FITS BOTH TYPE A AND C FILTERS!
- RELIABLE PERFORMANCE FOR PUMPS UP TO 1,500 GALLONS PER HOUR.
The frequency of changing your above-ground pool filter will depend on various factors such as the type of filter, pool usage, and water conditions. However, as a general guideline, it is recommended to change your above-ground pool filter every 1 to 2 years.
Regular maintenance and cleaning of the filter can prolong its lifespan, but over time, the filter media may become clogged, reducing its efficiency in capturing debris and contaminants from the water. This can result in poor water clarity and decreased filtration performance, affecting the overall cleanliness of your pool.
To determine if your filter needs changing, you can monitor the filter pressure gauge. Typically, when the pressure rises 8-10 psi above the starting pressure, it indicates that the filter is dirty and needs cleaning or replacement. Additionally, if you notice that the water flow rate has significantly decreased despite cleaning the filter, it may be a sign that a replacement is required.
Factors such as heavy pool usage, large amounts of debris, or poor water conditions (for example, if the pool is frequently exposed to excessive dirt, leaves, or algae) may require more frequent filter changes. It's important to regularly inspect the filter to ensure it is functioning optimally and replace it when necessary to maintain an effectively filtered swimming pool.
How frequently should I perform a deep cleaning of my above-ground pool filter system?
The frequency of performing a deep cleaning of your above-ground pool filter system may vary depending on various factors such as pool usage, water quality, and manufacturer's recommendations. However, as a general guideline, you should consider conducting a deep cleaning at least once every swimming season or every six months. Additionally, regular maintenance tasks like backwashing or cleaning the filter cartridge should be performed more frequently (e.g., weekly or as needed) to ensure optimal efficiency and cleanliness of the pool water.
What is the recommended duration for each filter cycle in an above-ground pool?
The recommended duration for each filter cycle in an above-ground pool is typically around 6 to 8 hours. This can vary depending on factors such as the size of the pool, the efficiency of the filtration system, and the water quality. It is important to maintain proper filtration to keep the water clean and clear.
How often should I backwash the filter in my above-ground pool?
The frequency of backwashing the filter in an above-ground pool can vary depending on factors such as the size of the pool, the usage, and the condition of the water. In general, it is recommended to backwash the filter when the pressure gauge on the pool's filtration system indicates an increase in pressure of around 8-10 psi (pounds per square inch) from the normal operating pressure. On average, this could occur every 1-2 weeks, but it may be more or less frequent depending on individual circumstances. Regular monitoring of the pressure gauge and maintaining appropriate water chemistry can help determine the optimal frequency of backwashing for your specific pool.
What is the effect of a clogged filter on the efficiency of an above-ground pool?
A clogged filter in an above-ground pool can significantly reduce the efficiency of the pool system and impact its overall performance. Here are some effects of a clogged filter on pool efficiency:
- Reduced water circulation: A clogged filter restricts the flow of water through the pool system, resulting in poor water circulation. This can lead to stagnant areas in the pool and uneven distribution of chemicals, making it difficult to maintain proper water balance and reducing the effectiveness of any added sanitizers or treatments.
- Poor filtration: The primary function of a pool filter is to remove debris, dirt, and other impurities from the water. A clogged filter hampers its ability to effectively capture and remove these particles, causing them to remain suspended in the water. This leads to cloudy or murky water, making the pool less appealing and potentially unsafe for swimming.
- Increased strain on the pump: A clogged filter creates a higher resistance to water flow, which puts additional strain on the pool pump motor. This increased workload can cause the pump to work harder and consume more electricity. Over time, it can even lead to pump failure or other mechanical issues, requiring costly repairs or replacement.
- Reduced circulation of chemicals: Proper chemical distribution is crucial for maintaining water clarity and preventing the growth of algae, bacteria, and other harmful organisms. A clogged filter prevents efficient circulation of chemicals throughout the pool, resulting in ineffective distribution and potential chemical imbalances. This can lead to water quality issues, including algae growth, bacterial contamination, and an increased risk of waterborne diseases.
- Increased maintenance requirements: When a filter is clogged, the pool owner needs to frequently clean and backwash the filter to restore its function. This can lead to higher maintenance demands and more time spent on pool upkeep. Additionally, regular filter cleaning or replacement can add to the overall cost of pool maintenance.
To avoid these detrimental effects, it is essential to regularly clean and maintain the pool filter according to the manufacturer's guidelines and recommendations.
How frequently should I clean the pump impeller and motor when maintaining the filter system in my above-ground pool?
The frequency of cleaning the pump impeller and motor in an above-ground pool filter system will depend on several factors, including the size of the pool, the amount of debris and contaminants present, and the quality of the water. However, a general recommendation is to clean the pump impeller and motor every 2-4 weeks during the pool season. This will help ensure optimal performance and prevent clogging or damage caused by accumulated debris. It's also important to regularly check the manufacturer's guidelines and instructions for your specific filter system for any additional recommendations or considerations.
How often should I run the filter system in my above-ground pool?
The filter system in an above-ground pool should ideally be run for a minimum of 8 to 12 hours per day. This duration can be adjusted based on factors such as the size of the pool, the number of swimmers, and the water conditions. Pool owners may need to run the filter system for longer periods during periods of higher pool usage or if the water becomes cloudy or dirty. It is recommended to consult the manufacturer's guidelines or consult with a professional for specific recommendations based on your pool setup.