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Best Selling Water Filtration Products

Explore best-selling water filtration products chosen by customers for drinking water, whole-house treatment, replacement filtration, and system maintenance. Compare product type, capacity, dimensions, certifications, and compatibility to find proven options that fit your water quality goals and existing equipment.

Filters

Original price $0.00 - Original price $0.00
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$13.42
$13.42 - $13.42
Current price $13.42

Elevate your filtration game with this Hydronix Bag Filter designed for bag size #1 and rated for 1 micron applications. This ultra-fine filter wil...

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$13.42
$13.42 - $13.42
Current price $13.42
Original price $0.00 - Original price $0.00
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$10.23
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Current price $10.23

Hydronix Bag Filter #1, designed for 150-micron filtration, provides an ideal solution for applications requiring effective particle removal. Wheth...

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$10.23
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$10.23
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Current price $10.23

Hydronix Bag Filter #1, featuring a 100-micron rating, is designed to meet your filtration needs with precision. Whether you're in the pharmaceutic...

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$10.23
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Current price $10.23
Original price $39.99 - Original price $39.99
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$39.99
$39.99 - $39.99
Current price $39.99

Hydronix SPC-25-4010 Commercial Pleated Sediment Water Filter – 10 Micron, Washable & Reusable, 2.5" x 40" The Hydronix SPC-25-4010 is a high-c...

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Original price $39.99 - Original price $39.99
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$39.99
$39.99 - $39.99
Current price $39.99
Original price $39.99 - Original price $39.99
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$39.99
$39.99 - $39.99
Current price $39.99

Hydronix SPC-25-4050 Commercial Pleated Sediment Water Filter – 50 Micron, Washable & Reusable, 2.5" x 40" The Hydronix SPC-25-4050 is a high-c...

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Original price $39.99 - Original price $39.99
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$39.99
$39.99 - $39.99
Current price $39.99
Original price $6.98 - Original price $6.98
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$6.98
$6.98 - $6.98
Current price $6.98

Pro+Aqua 3/4" Brass Garden Hose Dual Swivel Female Connector for Male Hose to Male Hose

Original price $6.98 - Original price $6.98
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$6.98
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Current price $6.98
Original price $42.75 - Original price $42.75
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$42.75
$42.75 - $42.75
Current price $42.75

The Pro+Aqua MED-DI-3 offers 3 Liters of mixed bed deionization (DI) resin media and is ideal for Aquariums as well as a spot-free rinse for your c...

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Original price $42.75 - Original price $42.75
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$42.75
$42.75 - $42.75
Current price $42.75
Original price $189.77 - Original price $189.77
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$189.77
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Current price $189.77

Hydronix AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene Hydronix AR Series Absolu...

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Original price $189.77 - Original price $189.77
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$189.77
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Current price $189.77
Original price $182.00 - Original price $182.00
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$182.00
$182.00 - $182.00
Current price $182.00

The HydroScientific HSC-170-50 is a Certified Jumbo filter for HBCJ/SC Housings. Microns: 50 Max Flow Rate: 150 GPM Max Temp.: 140 Degrees F Si...

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Original price $182.00 - Original price $182.00
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$182.00
$182.00 - $182.00
Current price $182.00
Original price $131.65 - Original price $131.65
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$131.65
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Current price $131.65

Hydronix AFM-216 Panel Mount Flow Meter – 2 to 16 GPM Adjustable, 3/4" MNPT Ports The Hydronix AFM-216 is a high-precision panel mount flow meter d...

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Original price $131.65 - Original price $131.65
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$131.65
$131.65 - $131.65
Current price $131.65
Original price $1,688.00 - Original price $1,688.00
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$1,688.00
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Current price $1,688.00

Polaris Scientific UVA-36B – 36 GPM Light Commercial Ultraviolet (UV) Water Deactivator System The Polaris UVA-36B is a high-performance ultraviole...

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Original price $1,688.00 - Original price $1,688.00
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$1,688.00
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Current price $1,688.00
Original price $593.50 - Original price $593.50
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$593.50
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Current price $593.50

The Hydronix IFM-50150 Inline Flowmeters have easy-to-read scales silk-screened onto the acrylic bodies that are extremely accurate. Solid One piec...

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Original price $593.50 - Original price $593.50
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$593.50
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Current price $593.50
Original price $593.50 - Original price $593.50
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$593.50
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Current price $593.50

The Hydronix IFM-40120 Inline Flowmeters have easy-to-read scales silk-screened onto the acrylic bodies that are extremely accurate. Solid One piec...

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Original price $593.50 - Original price $593.50
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$593.50
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Current price $593.50
Original price $9.46 - Original price $9.46
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$9.46
$9.46 - $9.46
Current price $9.46

The Pentek P1-30 30" 1 Micron Polypropylene Filter is a replacement drinking water filter cartridge manufactured from pure 100% polypropylene that ...

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Original price $9.46 - Original price $9.46
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$9.46
$9.46 - $9.46
Current price $9.46
Original price $12.73 - Original price $12.73
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$12.73
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Current price $12.73

Omnipure K5605-KK Inline Sediment Filter reduces dirt, sand and sediment in your drinking water. The K5605KK installs easily and requires no tools ...

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Original price $12.73 - Original price $12.73
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$12.73
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Current price $12.73
Original price $17.88 - Original price $17.88
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$17.88
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Current price $17.88

OmniPure K2521KK In-line Carbon Filter reduces Chlorine, Taste, and Odor from your drinking water. Instructions come directly on the product. Featu...

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Original price $17.88 - Original price $17.88
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$17.88
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Current price $17.88
Original price $12.73 - Original price $12.73
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$12.73
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Current price $12.73

The Omnipure K5633 Inline Water Filter is a granular activated carbon filter that attaches directly to your water line for cleaner, better tasting ...

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Original price $12.73 - Original price $12.73
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$12.73
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Current price $12.73
Original price $24.49 - Original price $24.49
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$24.49
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Current price $24.49

OmniFilter ROR2000 RO Pre-Filter Cartridges reduce rust, sediment, and the taste and odor of Chlorine, leaving you with water that is as healthy as...

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Original price $24.49 - Original price $24.49
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$24.49
$24.49 - $24.49
Current price $24.49
Original price $3.24 - Original price $3.24
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$3.24
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Current price $3.24

The Hydrofit WNV-2 Feed Water Valve Adapter measures 1/2"F x 1/2"M x 1/4"F

Original price $3.24 - Original price $3.24
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$3.24
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Current price $3.24
Original price $1.91 - Original price $1.91
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$1.91
$1.91 - $1.91
Current price $1.91

Replacement PR Button Kit for the Hydronix HF2, HF3 and HF5 filters. Made from durable materials for durability. This replacement PR Button Kit com...

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Original price $1.91 - Original price $1.91
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$1.91
$1.91 - $1.91
Current price $1.91
Original price $180.73 - Original price $180.73
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$180.73
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Current price $180.73

HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...

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Original price $180.73 - Original price $180.73
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$180.73
$180.73 - $180.73
Current price $180.73
Original price $939.82 - Original price $939.82
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$939.82
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Current price $939.82

HydroScientific MRH-710-2 SS304 10" Filter Housing, 7 Rounds, 2" FNPT, 150 PSI, 42 GPM

Original price $939.82 - Original price $939.82
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$939.82
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Current price $939.82
Original price $1,959.02 - Original price $1,959.02
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$1,959.02
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Current price $1,959.02

HydroScientific MRH-730-2 SS304 30", 7 Rounds Filter Housing, 150 PSI with 2" FNPT Port, 126 GPM

Original price $1,959.02 - Original price $1,959.02
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Current price $1,959.02
Original price $43.50 - Original price $43.50
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$43.50
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Current price $43.50

The Everpure Costguard CGT-20S EV910833 Water Filter Cartridge features granular activated carbon, which reduces chlorine, bad taste and odor from ...

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Original price $43.50 - Original price $43.50
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$43.50
$43.50 - $43.50
Current price $43.50
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