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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 $229.00 - Original price $229.00
Original price
$229.00
$229.00 - $229.00
Current price $229.00

Polaris UVA-6C Whole House UV Ultraviolet Deactivator System 6 GPM with 9000 Hour Bulb. When Quality and Performance Matters, you can count on Pola...

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Original price $229.00 - Original price $229.00
Original price
$229.00
$229.00 - $229.00
Current price $229.00
Original price $22.82 - Original price $22.82
Original price
$22.82
$22.82 - $22.82
Current price $22.82

Hydronix SWC-25-4001 String Wound Sediment Water Filter – 1 Micron, 2.5" x 40" High-Capacity Sediment Filtration for Residential & Commercial A...

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Original price $22.82 - Original price $22.82
Original price
$22.82
$22.82 - $22.82
Current price $22.82
Original price $28.00 - Original price $28.00
Original price
$28.00
$28.00 - $28.00
Current price $28.00

The Hydronix SWC-45-2001 polypropylene String wound filters have a particle retention Size of 1 Micron and are used in a residential and commercial...

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Original price $28.00 - Original price $28.00
Original price
$28.00
$28.00 - $28.00
Current price $28.00
Original price $26.46 - Original price $26.46
Original price
$26.46
$26.46 - $26.46
Current price $26.46

Hydronix SPC-45-1030 is the alternative comparable to the FXHSC, R30-BB & RS6 pleated filters. The SPC-45-1030 4.5" x 10" 30 micron polyester p...

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Original price $26.46 - Original price $26.46
Original price
$26.46
$26.46 - $26.46
Current price $26.46
Original price $18.24 - Original price $18.24
Original price
$18.24
$18.24 - $18.24
Current price $18.24

Hydronix HF2 series Slim flat cap Filter housings are ideal for Typical applications as pre- and post-filtration for RO systems, under sink filters...

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Original price $18.24 - Original price $18.24
Original price
$18.24
$18.24 - $18.24
Current price $18.24
Original price $77.35 - Original price $77.35
Original price
$77.35
$77.35 - $77.35
Current price $77.35

Hydro Guard HDG-U300-UF Replacement Filter Set – OEM Replacement for HDG-U3000-UF The Hydro Guard HDG-U300-UF Replacement Filter Set is the OEM rep...

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Original price $77.35 - Original price $77.35
Original price
$77.35
$77.35 - $77.35
Current price $77.35
Original price $9.98 - Original price $9.98
Original price
$9.98
$9.98 - $9.98
Current price $9.98

Original price $9.98 - Original price $9.98
Original price
$9.98
$9.98 - $9.98
Current price $9.98
Original price $74.42 - Original price $74.42
Original price
$74.42
$74.42 - $74.42
Current price $74.42

Hydronix BSV-38110VW - Brass Solenoid Valve, 110V 50/60Hz, 3/8" FNPT (Normally Closed) The Hydronix BSV-38110VW is a high-performance brass solenoi...

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Original price $74.42 - Original price $74.42
Original price
$74.42
$74.42 - $74.42
Current price $74.42
Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00

Hydronix RO-2000-W34 – 20 Gallon Reverse Osmosis Water Storage Tank (White, 3/4" Port) The Hydronix RO-2000-W34 is a high-capacity 20-gallon revers...

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Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00
Original price $4.25 - Original price $4.25
Original price
$4.25
$4.25 - $4.25
Current price $4.25

Polaris Scientific UV-PLUG – Replacement Plastic Plug for Polaris UV Units The Polaris UV-PLUG is a genuine OEM replacement plastic plug designed f...

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Original price $4.25 - Original price $4.25
Original price
$4.25
$4.25 - $4.25
Current price $4.25
Original price $27.89 - Original price $27.89
Original price
$27.89
$27.89 - $27.89
Current price $27.89

Polaris Scientific UV-NUT-2 – Aluminum Short Nut for Polaris UV Systems The Polaris UV-NUT-2 is an OEM replacement short nut designed for Polaris u...

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Original price $27.89 - Original price $27.89
Original price
$27.89
$27.89 - $27.89
Current price $27.89
Original price $17.99 - Original price $17.99
Original price
$17.99
$17.99 - $17.99
Current price $17.99

Aquatrol P-18706-02 3/4" Yoke – Fiber-Reinforced Polymer Replacement for AQT-56 & Fleck Control Valves The Aquatrol P-18706-02 3/4" Yoke is a d...

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Original price $17.99 - Original price $17.99
Original price
$17.99
$17.99 - $17.99
Current price $17.99
Original price $61.75 - Original price $61.75
Original price
$61.75
$61.75 - $61.75
Current price $61.75

Polaris Scientific XEB-2439 – 24W-39W Ultraviolet Water UV System Ballast (110V/220V) The Polaris Scientific XEB-2439 is a high-performance electro...

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Original price $61.75 - Original price $61.75
Original price
$61.75
$61.75 - $61.75
Current price $61.75
Original price $54.51 - Original price $54.51
Original price
$54.51
$54.51 - $54.51
Current price $54.51

HYDRONIX AFM SERIES FLOWMETERS are of consistent quality with unparalleled endurance. Hydronix Utilizes their experience in Engineering and Injecti...

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Original price $54.51 - Original price $54.51
Original price
$54.51
$54.51 - $54.51
Current price $54.51
Original price $89.82 - Original price $89.82
Original price
$89.82
$89.82 - $89.82
Current price $89.82

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 $89.82 - Original price $89.82
Original price
$89.82
$89.82 - $89.82
Current price $89.82
Original price $0.89 - Original price $0.89
Original price
$0.89
$0.89 - $0.89
Current price $0.89

The Hydrofit 3/8" Stem x 1/4" Male NPTF Male Stem Adapter is NSF approved and is designed for ease of use. Hydrofit Quick Connect Fittings are desi...

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Original price $0.89 - Original price $0.89
Original price
$0.89
$0.89 - $0.89
Current price $0.89
Original price $5.90 - Original price $5.90
Original price
$5.90
$5.90 - $5.90
Current price $5.90

The Culligan Compatible CW-F water filter is a Level 3 filtration product, meaning it offers advanced filtration of fine sediment particles. Specif...

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Original price $5.90 - Original price $5.90
Original price
$5.90
$5.90 - $5.90
Current price $5.90
Original price $21.04 - Original price $21.04
Original price
$21.04
$21.04 - $21.04
Current price $21.04

Hydronix SDC-45-2010 polypropylene sediment filters have a particle retention Size of 10 micron and is used in a residential and commercial water f...

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Original price $21.04 - Original price $21.04
Original price
$21.04
$21.04 - $21.04
Current price $21.04
Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00

Hydronix SDC-25-1010 polypropylene sediment filters have a particle retention Size of 10 microns and is used in residential and commercial water fi...

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Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00
Original price $18.75 - Original price $18.75
Original price
$18.75
$18.75 - $18.75
Current price $18.75

The Hydronix SWC-45-1050 polypropylene String wound filters have a particle retention Size of 50 micron and are used in a residential and commercia...

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Original price $18.75 - Original price $18.75
Original price
$18.75
$18.75 - $18.75
Current price $18.75
Original price $7.99 - Original price $7.99
Original price
$7.99
$7.99 - $7.99
Current price $7.99

The Hydronix SDC-25-0501 polypropylene sediment filter has a particle retention size of 1 Micron and is used in a small water filtration systems. T...

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Original price $7.99 - Original price $7.99
Original price
$7.99
$7.99 - $7.99
Current price $7.99
Original price $11.14 - Original price $11.14
Original price
$11.14
$11.14 - $11.14
Current price $11.14

Hydronix ISF-2512 inline sediment filters have 1/4" npt connections and are suitable for drinking water filtration applications. The internal polyp...

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Original price $11.14 - Original price $11.14
Original price
$11.14
$11.14 - $11.14
Current price $11.14
Original price $19.20 - Original price $19.20
Original price
$19.20
$19.20 - $19.20
Current price $19.20

Hydronix SDC-25-4005 polypropylene sediment filters have a particle retention size of 5 micron and is used in a residential and commercial water fi...

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Original price $19.20 - Original price $19.20
Original price
$19.20
$19.20 - $19.20
Current price $19.20
Original price $37.99 - Original price $37.99
Original price
$37.99
$37.99 - $37.99
Current price $37.99

iFilters CBSM-2510 Coconut Shell CTO Carbon Block Drinking Water Filter – 2.5" x 10", 0.5 Micron (2 Pack) High-Performance Filtration for Clean, Gr...

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Original price $37.99 - Original price $37.99
Original price
$37.99
$37.99 - $37.99
Current price $37.99
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