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Filtration

Keep your water clean, clear, and inviting with a top quality pool filter. From backyard pools to Olympic size, Poolweb has a many options in stock and ready to ship!

Cartridge Filters

Cartridge filters are easy to maintain and can filter small particles from your pool water

Diatomaceous Earth Filters

Our supreme Diatomaceous Earth (DE) filters can filter down to 3 microns and are great for both residential and commercial pools.

Sand Filters

Our top-shelf commercial and residential sand filters provide high flow filtration to keep your pool water clean and clear.

Hair and Lint Strainers

Hair and Lint Strainers allow for a large volume of debris to be captured and commercial pools should ensure they have one of our high-quality hair and lint strainers to protect the pool pump.

Filter Valves

Ensure you have one of our name-brand filter valves as they are crucial to the operation because they help direct, backflush, and control the flow of all the water running through your pool.

Filter Cartridges

If you need a replacement filter cartridge, we offer name-brand and generic filter cartridges for every price range.

DE Filter Grids

If you need to replace a broken or damaged DE filter grid, we have available manufacturer brands and generics for every price range.

Pressure Gauges

We offer several sizes and different Pounds Per Inch (PSI) pressure gauges which are essential in knowing if your filter is operating correctly.

Filter Media

DE and sand filter owners can choose from one of our five-star filter media products to ensure you have the best.

Sight Glass

You can install one of our first-rate sight glasses anywhere on your piping line to see the effectiveness of your cleaning action and help eliminate wasted backwash water.

Popular in Filtration

Clean and Clear Plus CCP420 EC Cartridge Filter 420 Square Feet - 2 Inch
Pentair #EC-160301
6 in stock
Regular price $1,699.15 $1,699.15
ACF Cartridge Filter - 150 Square Feet - 1.5 Inch Quick Disconnect Unions
Speck #CF51A-00000-0CD
1 in stock
Regular price $482.40 $482.40
MultiCyclone 16 Centrifugal Pre-Filter - 2 Inch - NSF Approved
5 (3)
Waterco #200370
Usually ships in 5-7 days
Regular price $326.89 $326.89
FNS Plus FNSP36 EC Vertical Grid D.E. Filter 36 Square Feet - 2 Inch
Pentair #EC-180007
18 in stock
Regular price $1,169.32 $1,169.32
FNS Plus FNSP48 EC Vertical Grid D.E. Filter 48 Square Feet - 2 Inch
Pentair #EC-180008
7 in stock
Regular price $1,319.12 $1,319.12
FNS Plus FNSP60 EC Vertical Grid D.E. Filter 60 Square Feet - 2 Inch
Pentair #EC-180009
1 in stock
Regular price $1,520.41 $1,520.41
 
SF50B Sand Filter With 24 Inch Tank and 6-Position Multiport Valve - 2 Inch
Speck #SF50B-00000-0SE
Allow 2-3 Weeks to Ship
Regular price $913.53 $913.53
SF50A Sand Filter With 16 Inch Tank and 6-Position Multiport Valve - 1-1/2 Inch
Speck #SF50A-00000-0SA
Allow 2-3 Weeks to Ship
Regular price $456.31 $456.31
Sand Dollar SD80 Top Mount EC Sand Filter 80 GPM With 6-Position 1-1/2 Inch Valve
Pentair #EC-145333
2 in stock
Regular price $843.92 $843.92
SW Series PVC/FRP Basket Strainer With Stainless Steel Basket 6 Inch Connections
Fluidtrol #SW116106031
Allow 14-21 Days to Ship
Regular price $3,369.75 $3,369.75
SW Series PVC/FRP Basket Strainer With Stainless Steel Basket 4 Inch Connections
Fluidtrol #SW116104031
Allow 14-21 Days to Ship
Regular price $2,506.82 $2,506.82
Sale!
T-Line Strainer 1/2 FPT Inch - 40mm Screen
Poolweb.com #AQPS050-40
2 in stock
Sale price $49.99 $49.99
Sale!
NeverLube 2-in-1 Backwash Valve Side Mount With Jandy Unions 125 GPM
5 (1)
Zodiac #8034J
Allow 7-10 Days to Ship
Sale price $203.93 $203.93
Tagelus TA-D HiFlow Multiport Valve 1-1/2 Inch Top Mount (TA30/40/50/60D) and Clamp - 6 Inch Neck
5 (1)
Pentair #262506
560 in stock
Regular price $185.67 $185.67
7-Function Top Mount Sand Filter Valve - 1-1/2 Inch - Split-Nut Style
5 (1)
Waterway #WVS003
311 in stock
Regular price $108.25 $108.25
 
Waterco Cartridge Filter Element 90 Square Feet for Opal XL
Waterco #701041
Allow 5-7 Days to Ship
Regular price $105.18 $105.18
Harmsco Standard Cartridge Filter Element 155 Square Feet for BetterFilter BF155
5 (5)
Harmsco #ST155
16 in stock
Regular price $195.36 $195.36
 
ProGrid/MicroClear DE4820 Filter Grid Element 48 Square Feet - 24 Inches Full D.E. Grid
Hayward #DEX4800DA
4112 in stock
Regular price $58.56 $58.56
ProGrid/MicroClear DE6020 Filter Grid Element 60 Square Feet - 30 Inches Partial Grid
Hayward #DEX6000DS
595 in stock
Regular price $67.56 $67.56
Sale!
ProGrid/MicroClear DE2420 Compatible Filter Grid Element 24 Square Feet - 12 Inches D.E. Full Grid
5 (1)
Poolweb.com #DEX2400DA
454 in stock
Sale price $12.50 $12.50
Express Ship
 
0 to 60 PSI Pressure Gauge - 1/4 Inch Bottom Mount - 2 Inch Face - ABS Case
American Granby #IPPG6024L
10 in stock
Regular price $6.16 $6.16
 
0 to 60 PSI Pressure Gauge - 1/4 Inch Bottom Mount - 2 Inch Face - Poly Case
Poolweb.com #AQPG-116
7 in stock
Regular price $10.45 $10.45
 
0 to 60 PSI Pressure Gauge - 1/4 Inch Back Mount - 2 Inch Face - Plastic Case
5 (2)
Poolweb.com #AQPG-117
13 in stock
Regular price $10.45 $10.45
Perlite AquaPerl Filter Powder - 12 Lb. Bag - DE Alternative
5 (4)
Poolweb.com #AP125
Currently Unavailable
Regular price $38.74 $38.74
Diatomaceous Earth (DE) Powder - 12 Pound Bag
5 (2)
Poolweb.com #DE12B
1350 in stock
Regular price $42.98 $42.98
Diatomaceous Earth (DE) Powder - 25 Pound
5 (2)
Poolweb.com #DE25
5 in stock
Regular price $64.80 $64.80
Express Ship
 
In-line Socket Sight Glass - 2 Inch
Poolweb.com #SP1074S
6 in stock
Regular price $43.63 $43.63
Bronze Sight Glass 1.5 Inch
SR Smith #A41198-0
Allow 4-6 Weeks to Ship
Regular price $202.26 $202.26
Sight Glass 1-1/2 Inch - Plastic Vertical Backwash
Poolweb.com #AQSG104-P
22 in stock
Regular price $77.24 $77.24

Swimming Pool Filtration Equipment

The most important thing about swimming pool filters is that they play a critical role in maintaining the cleanliness, hygiene, and overall health of the pool's ecosystem. The effectiveness of these filters lies in their ability to remove dirt, debris, impurities, and contaminants from the pool water, ensuring a safe and enjoyable swimming experience for users.

There are several key aspects of swimming pool filters that contribute to their significance:

1. Enhanced water clarity and hygiene: A well-functioning pool filter system removes microscopic particles, organic matter, and impurities that can cloud the water and encourage algae growth. By eliminating these pollutants, the filter helps to maintain crystal-clear water and prevent the spread of harmful germs and bacteria, thus reducing the risk of water-borne illnesses.

2. Circulation and chemical balance: Swimming pool filters also assist in maintaining proper water circulation and chemical balance. The filtering process ensures that the pool chemicals, such as chlorine, are evenly distributed throughout the water, which is vital for effective sanitization. Moreover, circulation helps prevent stagnant water that can harbor harmful microorganisms.

3. Extended pool equipment lifespan: A well-maintained pool filter can help prolong the life of other pool equipment, such as pumps and heaters, by preventing damage caused by large debris and buildup. A clogged filter can put extra strain on the pump motor, leading to reduced efficiency, higher energy consumption, and even equipment failures.

4. Energy and cost efficiency: Regular maintenance and timely replacement of pool filter cartridges can ensure optimal filtration performance and energy efficiency. A clean and well-functioning filter reduces the workload on your pool pump, leading to decreased energy consumption and lower operating costs.

5. Environmental impact: Swimming pool filters play a role in reducing the negative impact of pools on the environment. By keeping the water clean and reducing the need for excessive use of chemicals, filters help to minimize the release of pollutants into the surrounding soil and groundwater.

The most important thing about swimming pool filters is their ability to maintain a clean, safe, and healthy swimming environment. High-quality filters promote effective water circulation, protect pool equipment, and contribute to a more sustainable and eco-friendly approach to pool maintenance. Prioritizing regular filter maintenance and investing in the right filter type can greatly enhance the longevity, safety, and enjoyment of your swimming pool.