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Hydroponic Water Filters

Healthy plant growth starts with clean, balanced water. Hydroponic Filters play a critical role in protecting nutrient solutions from sediment, chlorine, and unwanted contaminants that can disrupt root development. Whether you manage a small indoor garden or a light commercial setup, reliable filtration helps maintain consistent water quality. Clean water supports better nutrient absorption and stable system performance. Choosing the right filter setup keeps your operation running smoothly from seedling to harvest.

About Our Hydroponic Filtration Products

Our hydroponic filtration products are designed to meet the daily demands of modern growing systems. You will find high-quality replacement filters, reverse osmosis filter sets, carbon block cartridges, and durable RO membranes built for dependable output. Sediment filters help remove particles that can clog lines and emitters, while carbon filters reduce chlorine and improve overall water clarity. RO membranes support deeper purification for growers who need tighter control over total dissolved solids. With multiple sizes and micron ratings available, it is easy to match your filtration system to your specific setup.

Why Choose iFilters for Hydroponic Filter Solutions?

iFilters offers a wide selection of trusted hydroponic filter solutions backed by strong product availability and consistent quality. Our inventory includes replacement filters compatible with many standard systems, making routine maintenance simple and cost-effective. Auto Ship options help you stay on schedule so your grow operation never falls behind due to worn cartridges. Clear product details and verified reviews make it easier to choose with confidence. Dedicated support ensures you can find the right components for both small-scale and commercial hydroponic applications.

Shop Hydroponic Filters online today!

Filters

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Hydron TW-1812-100D - 100 GPD Reverse Osmosis DI RO Membrane Replacement Filter, Fits Standard Systems - IFilters
Hydron TW-1812-100D – 100 GPD Reverse Osmosis (RO) DI Membrane Replacement Filter
Hydron

Hydron TW-1812-100D - 100 GPD Reverse Osmosis DI RO Membrane Replacement Filter, Fits Standard Systems

TW-1812-100D
$24.20 - $24.20
$24.20
$24.20 - $24.20
$24.20

Hydron TW-1812-100D – 100 GPD Reverse Osmosis (RO) DI Membrane Replacement Filter The Hydron TW-1812-100D is a 100-gallon-per-day (GPD) Reverse Osm...

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$24.20 - $24.20
$24.20
$24.20 - $24.20
$24.20
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Sediment Water Filter for Whole House, RO, Hydroponics, Commercial - 20", 20 μm
Hydronix

Sediment Water Filter for Whole House, RO, Hydroponics, Commercial - 20", 20 μm

SDC-25-2020
in stock
$8.00 - $8.00
$8.00
$8.00 - $8.00
$8.00

The Hydronix SDC-25-2020 polypropylene sediment filter is a 20 micron rated filter. Its universal standard size fits any standard Reverse Osmosis, ...

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$8.00 - $8.00
$8.00
$8.00 - $8.00
$8.00
Auto Ship
Sediment Water Filter for Whole House, RO, Hydroponics, Commercial - 20", 10 μm
Hydronix

Sediment Water Filter for Whole House, RO, Hydroponics, Commercial - 20", 10 μm

SDC-25-2010
in stock
$8.84 - $8.84
$8.84
$8.84 - $8.84
$8.84

Hydronix SDC-25-2010 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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$8.84 - $8.84
$8.84
$8.84 - $8.84
$8.84
Auto Ship
Polyester Pleated Sediment Water Filter, Washable & Reusable, 2.5" X 20", 20 μm
Hydronix

Polyester Pleated Sediment Water Filter, Washable & Reusable, 2.5" X 20", 20 μm

SPC-25-2020
in stock
$11.52 - $11.52
$11.52
$11.52 - $11.52
$11.52

Hydronix SPC series 2.5" x 20" 20 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

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$11.52 - $11.52
$11.52
$11.52 - $11.52
$11.52
Auto Ship
Whole House RO Reverse Osmosis Sediment Water Filter Cartridge 2.5" x 10", 20 μm
Hydronix

Whole House RO Reverse Osmosis Sediment Water Filter Cartridge 2.5" x 10", 20 μm

SDC-25-1020
in stock
$6.00 - $6.00
$6.00
$6.00 - $6.00
$6.00

Hydronix SDC-25-1020 polypropylene sediment filters have a particle retention size of 20 microns and are used in residential and commercial water f...

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$6.00 - $6.00
$6.00
$6.00 - $6.00
$6.00
Auto Ship
Whole House Sediment Pleated Water Filter, Washable & Reusable, 2.5" x 20", 5 μm
Hydronix

Whole House Sediment Pleated Water Filter, Washable & Reusable, 2.5" x 20", 5 μm

SPC-25-2005
in stock
$13.37 - $13.37
$13.37
$13.37 - $13.37
$13.37

Hydronix SPC series 2.5" x 20" 5 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleated...

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$13.37 - $13.37
$13.37
$13.37 - $13.37
$13.37
Auto Ship
Hydronix SPC-45-1020 Whole House Pleated Sediment Water Filters 4.5" x 10" Reusable - 20 Micron, 2 Pack - IFilters
Hydronix

Hydronix SPC-45-1020 Whole House Pleated Sediment Water Filters 4.5" x 10" Reusable - 20 Micron, 2 Pack

SPC-45-1020/2
in stock
$29.00 - $29.00
$29.00
$29.00 - $29.00
$29.00

Hydronix 2 Pack 20 Micron Whole House Hydronix SPC-45-1020 Pleated Sediment Water Filters - Washable & Reusable. Compatible with any standard h...

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$29.00 - $29.00
$29.00
$29.00 - $29.00
$29.00
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2800 GPD Reverse Osmosis Commercial Membrane, 4" x 40" - IFilters
Hydron

2800 GPD Reverse Osmosis Commercial Membrane, 4" x 40"

HLE-4040
in stock
$280.00 - $280.00
$280.00
$280.00 - $280.00
$280.00

Hydron HLE-4040 Commercial Reverse Osmosis Membrane elements produce 2800 gallons per day with 98.0% rejection. Designed for commercial use. The HL...

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$280.00 - $280.00
$280.00
$280.00 - $280.00
$280.00
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Whole House Sediment Pleated Water Filter, Washable & Reusable, 2.5" x 10", 5 μm
Hydronix

Whole House Sediment Pleated Water Filter, Washable & Reusable, 2.5" x 10", 5 μm

SPC-25-1005
in stock
$9.00 - $9.00
$9.00
$9.00 - $9.00
$9.00

Hydronix SPC series 2.5" x 10" 5 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleated...

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$9.00 - $9.00
$9.00
$9.00 - $9.00
$9.00
Auto Ship
Whole House Sediment Pleated Water Filter, Washable Reusable, 2.5" x 10" - 30 μm
Hydronix

Whole House Sediment Pleated Water Filter, Washable Reusable, 2.5" x 10" - 30 μm

SPC-25-1030
in stock
$9.00 - $9.00
$9.00
$9.00 - $9.00
$9.00

Hydronix SPC series 2.5" x 10" 30 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

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$9.00 - $9.00
$9.00
$9.00 - $9.00
$9.00
Auto Ship
Whole House Hydroponics Commercial Sediment Water Filter 10" 20 μm
Hydronix

Whole House Hydroponics Commercial Sediment Water Filter 10" 20 μm

SDC-45-1020
in stock
$12.00 - $12.00
$12.00
$12.00 - $12.00
$12.00

Hydronix SDC-45-1020 polypropylene sediment filters have a particle retention size of 20 micron and is used in a residential and comercial water fi...

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$12.00 - $12.00
$12.00
$12.00 - $12.00
$12.00
Auto Ship
Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 20 μm
Hydronix

Whole House String Wound Sediment Water Filter Cartridge 2.5" x 10" - 20 μm

SWC-25-1020
in stock
$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00

Hydronix SWC-25-1020 polypropylene String wound filters have a particle retention Size of 20 micron and are used in a residential and commercial wa...

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$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00
Auto Ship
Whole House Sediment Pleated Water Filter, Washable Reusable, 4.5" x 10", 10 μm
Hydronix

Whole House Sediment Pleated Water Filter, Washable Reusable, 4.5" x 10", 10 μm

SPC-45-1010
in stock
$15.99 - $15.99
$15.99
$15.99 - $15.99
$15.99

Hydronix SPC series 4.5" x 10" 10 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

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$15.99 - $15.99
$15.99
$15.99 - $15.99
$15.99
Auto Ship
Pleated Sediment Water Filter Home or Commercial, Reusable 4.5" x 20" - 30 μm
Hydronix

Pleated Sediment Water Filter Home or Commercial, Reusable 4.5" x 20" - 30 μm

SPC-45-2030
in stock
$23.75 - $23.75
$23.75
$23.75 - $23.75
$23.75

The Hydronix SPC-45-2030 4.5" x 20" 30 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior p...

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$23.75 - $23.75
$23.75
$23.75 - $23.75
$23.75
Auto Ship
iFilters Smart Pack Water Filters - 10 micron Smart Pack Pleated Filter 2.5" X 9 3/4" - 4 Pack
Smart Pack

iFilters Smart Pack Water Filters - 10 micron Smart Pack Pleated Filter 2.5" X 9 3/4" - 4 Pack

IF4-SPC-25-1010
in stock
$28.99 - $28.99
$28.99
$28.99 - $28.99
$28.99

iFilters Smart Pack Water Filters - These 10-micron Polyester Pleated Cartridges are manufactured from durable polyester to provide you with a supe...

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$28.99 - $28.99
$28.99
$28.99 - $28.99
$28.99
Auto Ship
Sediment Water Filters Smart Pack RO DI Whole House Ice, 10 μm 2.5" x 10" 4 Pack
Smart Pack

Sediment Water Filters Smart Pack RO DI Whole House Ice, 10 μm 2.5" x 10" 4 Pack

IF4-SDC-25-1010
in stock
$17.99 - $17.99
$17.99
$17.99 - $17.99
$17.99

The 10 Micron Smart Packs 2.5"x10" NSF Certified Sediment Premium Filters are a smart economical solution to pre-filtration for many applications. ...

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$17.99 - $17.99
$17.99
$17.99 - $17.99
$17.99
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iFilters - Smart Pack Water Filters - 1 Micron Smart Pack Pleated Filter 2.5" X 9 3/4" - 4 Pack - IFilters
Smart Pack

iFilters - Smart Pack Water Filters - 1 Micron Smart Pack Pleated Filter 2.5" X 9 3/4" - 4 Pack

IF4-SPC-25-1001
in stock
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99

iFilters - Smart Pack Water Filters - These 1 Micron Polyester Pleated Cartridges are manufactured from durable polyester to provide you with a sup...

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$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
Auto Ship
Whole House Sediment Pleated Water Filter, Washable Reusable, 2.5" x 20", 30 μm - IFilters
Hydronix

Whole House Sediment Pleated Water Filter, Washable Reusable, 2.5" x 20", 30 μm

SPC-25-2030
in stock

$13.00 - $13.00
$13.00
$13.00 - $13.00
$13.00

Hydronix SPC series 2.5" x 20" 30 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

View full details
$13.00 - $13.00
$13.00
$13.00 - $13.00
$13.00
Auto Ship
Whole House Sediment Pleated Water Filter, Washable Reusable, 4.5" x 10", 20 μm
Hydronix

Whole House Sediment Pleated Water Filter, Washable Reusable, 4.5" x 10", 20 μm

SPC-45-1020
in stock
$16.99 - $16.99
$16.99
$16.99 - $16.99
$16.99

Hydronix SPC series 4.5" x 10" 20 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...

View full details
$16.99 - $16.99
$16.99
$16.99 - $16.99
$16.99
Auto Ship
2 PK - R30-BB RS6 FXHSC Compatible Sediment Pleated Water Filter Washable 30 μm
Hydronix

2 PK - R30-BB RS6 FXHSC Compatible Sediment Pleated Water Filter Washable 30 μm

SPC-45-1030/2
in stock
$26.46 - $26.46
$26.46
$26.46 - $26.46
$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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$26.46 - $26.46
$26.46
$26.46 - $26.46
$26.46
Auto Ship
Whole House Hydroponics Commercial Sediment Water Filter 20" 10 μm
Hydronix

Whole House Hydroponics Commercial Sediment Water Filter 20" 10 μm

SDC-45-2010
in stock
$21.04 - $21.04
$21.04
$21.04 - $21.04
$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...

View full details
$21.04 - $21.04
$21.04
$21.04 - $21.04
$21.04
Auto Ship
Whole House RO Reverse Osmosis Sediment Water Filter Cartridge 2.5" x 10", 10 μm
Hydronix

Whole House RO Reverse Osmosis Sediment Water Filter Cartridge 2.5" x 10", 10 μm

SDC-25-1010
in stock
$7.00 - $7.00
$7.00
$7.00 - $7.00
$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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$7.00 - $7.00
$7.00
$7.00 - $7.00
$7.00
Auto Ship
Whole House, Hydroponics, Commercial Coconut Carbon Block Water Filter 5 μm 10"
Hydronix

Whole House, Hydroponics, Commercial Coconut Carbon Block Water Filter 5 μm 10"

CB-45-1005
in stock
$28.00 - $28.00
$28.00
$28.00 - $28.00
$28.00

Hydronix CB-45-1005 carbon block filters are NSF/ANSI standard 42 certified. CB-45-1005 filters have a particle retention Size of 5 microns, and ar...

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$28.00 - $28.00
$28.00
$28.00 - $28.00
$28.00
Auto Ship
Replacement, GE FXWSC String Wound Sediment Filter Cartridge (2-Pack)
Hydronix

Replacement, GE FXWSC String Wound Sediment Filter Cartridge (2-Pack)

SWC-25-1010/2
in stock

$11.95 - $11.95
$11.95
$11.95 - $11.95
$11.95

Replacement for GE FXWSC Sediment Filter (2-Pack) We are offering an alternative product at a reduced price to the original GE FXWSC sediment filte...

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$11.95 - $11.95
$11.95
$11.95 - $11.95
$11.95
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