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Shop All Water Filters, Parts & Systems

Fresh, dependable water starts with the right setup, and iFilters makes it easy to find what fits your space. Water Filters, Parts & Systems in this collection cover everyday drinking needs, whole-home protection, and jobsite-ready solutions for commercial and industrial use. Browse by product type, filter size, or compatibility so replacements and upgrades stay simple. Options span sediment, carbon, reverse osmosis, and UV, giving you a clear path from problem to solution. Fast shipping and helpful support keep your project moving.

About iFilters Water Filtration Products

iFilters brings a one-stop catalog together, from complete whole-house filtration systems to specialized drinking water systems for sinks and dispensers. Commercial systems help support higher flow demands, while replacement filters keep performance consistent between service intervals. Parts like housings, fittings, adapters, and power supplies help you maintain, repair, or expand an existing setup without guesswork. Ultraviolet systems add an extra layer for applications that benefit from UV treatment. Tools and specialty systems round out the collection for unique installs, seasonal needs, and niche use cases.

Why Choose iFilters for Water Filtration Gear?

Confidence comes from selection, and this store is built around breadth and compatibility across many brands and applications. Auto Ship subscriptions make routine replacements easier, while discounts help reduce long-term ownership costs. Expert support is available when you need help choosing the right part, matching a cartridge, or planning a system refresh. Free shipping starts at qualifying order thresholds, and a satisfaction guarantee adds peace of mind at checkout.

Shop water filtration systems and parts online today!

Filters

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Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 40" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 30"

AR0020S03A
in stock
$274.30 - $274.30
$274.30
$274.30 - $274.30
$274.30

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

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$274.30 - $274.30
$274.30
$274.30 - $274.30
$274.30
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Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 40" - IFilters
HydroScientific

Poly-Ray Pleated Silicone, 0.2m Oring 222/Flat 10"

AR0020S01A
in stock
$89.82 - $89.82
$89.82
$89.82 - $89.82
$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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$89.82 - $89.82
$89.82
$89.82 - $89.82
$89.82
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Delta Plus 40" Silicone, 1m , DOE - IFilters
HydroScientific

Delta Plus 40" Silicone, 1m , DOE

DP001SF4000
in stock
$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88
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Delta Plus 40" Silicone, 1m , 222/FIN - IFilters
HydroScientific

Delta Plus 40" Silicone, 1m , 222/FIN

DP001S54000
in stock
$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$70.88 - $70.88
$70.88
$70.88 - $70.88
$70.88
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Delta Plus 40" Silicone, 1m , Double Open - IFilters
HydroScientific

Delta Plus 40" Silicone, 1m , Double Open

DP001SX4000
in stock
$60.89 - $60.89
$60.89
$60.89 - $60.89
$60.89

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$60.89 - $60.89
$60.89
$60.89 - $60.89
$60.89
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Delta Plus 30" Silicone, 1m , DOE - IFilters
HydroScientific

Delta Plus 30" Silicone, 1m , DOE

DP001SF3000
in stock
$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72
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Delta Plus 30" Silicone, 1m , 222/FIN - IFilters
HydroScientific

Delta Plus 30" Silicone, 1m , 222/FIN

DP001S53000
in stock
$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$55.72 - $55.72
$55.72
$55.72 - $55.72
$55.72
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Delta Plus 30" Silicone, 1m , Double Open - IFilters
HydroScientific

Delta Plus 30" Silicone, 1m , Double Open

DP001SX3000
in stock
$45.71 - $45.71
$45.71
$45.71 - $45.71
$45.71

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$45.71 - $45.71
$45.71
$45.71 - $45.71
$45.71
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Delta Plus 20" Silicone, 1m , DOE - IFilters
HydroScientific

Delta Plus 20" Silicone, 1m , DOE

DP001SF2000
in stock
$40.44 - $40.44
$40.44
$40.44 - $40.44
$40.44

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

View full details
$40.44 - $40.44
$40.44
$40.44 - $40.44
$40.44
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Delta Plus 20" Silicone, 1m , Double Open - IFilters
HydroScientific

Delta Plus 20" Silicone, 1m , Double Open

DP001SX2000
in stock
$30.44 - $30.44
$30.44
$30.44 - $30.44
$30.44

Hydronix DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding capacity...

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$30.44 - $30.44
$30.44
$30.44 - $30.44
$30.44
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Delta Plus 10" Silicone, 1m , DOE - IFilters
HydroScientific

Delta Plus 10" Silicone, 1m , DOE

DP001SF1000
in stock
$25.08 - $25.08
$25.08
$25.08 - $25.08
$25.08

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$25.08 - $25.08
$25.08
$25.08 - $25.08
$25.08
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Delta Plus 10" Silicone, 1m , 222/FIN - IFilters
HydroScientific

Delta Plus 10" Silicone, 1m , 222/FIN

DP001S51000
in stock
$25.08 - $25.08
$25.08
$25.08 - $25.08
$25.08

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$25.08 - $25.08
$25.08
$25.08 - $25.08
$25.08
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Delta Plus 10" Silicone, 1m, Double Open - IFilters
HydroScientific

Delta Plus 10" Silicone, 1m, Double Open

DP001SX1000
in stock
$15.09 - $15.09
$15.09
$15.09 - $15.09
$15.09

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

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$15.09 - $15.09
$15.09
$15.09 - $15.09
$15.09
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Hydronix Sediment Bonded Depth Filter 2.5" X 40", 5m, Silicon, 222/FIN - IFilters
Hydronix

Hydronix Sediment Bonded Depth Filter 2.5" X 40", 5m, Silicon, 222/FIN

SBC-25-4005-S5
in stock
$29.65 - $29.65
$29.65
$29.65 - $29.65
$29.65

Hydronix SBC Series Sediment Bonded Depth Cartridges are specially designed thermally bonded Polypropylene filters that provide superior filtration...

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$29.65 - $29.65
$29.65
$29.65 - $29.65
$29.65
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Hydronix Sediment Bonded Depth Filter 2.5" X 39", 5m - IFilters
Hydronix

Hydronix Sediment Bonded Depth Filter 2.5" X 39", 5m

SBC-25-3905
in stock
$13.71 - $13.71
$13.71
$13.71 - $13.71
$13.71

Hydronix SBC Series Sediment Bonded Depth Cartridges are specially designed thermally bonded Polypropylene filters that provide superior filtration...

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$13.71 - $13.71
$13.71
$13.71 - $13.71
$13.71
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Hydronix Sediment Bonded Depth Filter 2.5" X 39", 1m - IFilters
Hydronix

Hydronix Sediment Bonded Depth Filter 2.5" X 39", 1m

SBC-25-3901
in stock
$13.71 - $13.71
$13.71
$13.71 - $13.71
$13.71

Hydronix SBC Series Sediment Bonded Depth Cartridges are specially designed thermally bonded Polypropylene filters that provide superior filtration...

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$13.71 - $13.71
$13.71
$13.71 - $13.71
$13.71
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Hydronix Sediment Bonded Depth Filter 2.5" X 29 1/4", 1m - IFilters
Hydronix

Hydronix Sediment Bonded Depth Filter 2.5" X 29 1/4", 1m

SBC-25-29141
in stock
$11.41 - $11.41
$11.41
$11.41 - $11.41
$11.41

Hydronix SBC Series Sediment Bonded Depth Cartridges are specially designed thermally bonded Polypropylene filters that provide superior filtration...

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$11.41 - $11.41
$11.41
$11.41 - $11.41
$11.41
HF5-CAP34BKPR HF5 Housing Cap 3/4" with PR Button - IFilters
Hydronix

HF5-CAP34BKPR HF5 Housing Cap 3/4" with PR Button

HF5-CAP34BKPR
in stock
$27.72 - $27.72
$27.72
$27.72 - $27.72
$27.72

This is the original replacement Cap for the Hydronix HF5 housings. Comes in Black Color. 3/4" Port with PR Button

$27.72 - $27.72
$27.72
$27.72 - $27.72
$27.72
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Hydronix Inline Sediment Filter, 2.5"x12", 3/8" Quick Connect - IFilters
Hydronix

Hydronix Inline Sediment Filter, 2.5"x12", 3/8" Quick Connect

ISF-2512-38Q
in stock
$10.81 - $10.81
$10.81
$10.81 - $10.81
$10.81

This 3/8" Quick Connect Hydronix ISF Series Inline Sediment Filters are designed to reduce sand, particles and sediment to produce cleaner, clearer...

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$10.81 - $10.81
$10.81
$10.81 - $10.81
$10.81
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Hydronix Sediment Bonded Depth Filter 2.5" X 19.5", 1m - IFilters
Hydronix

Hydronix Sediment Bonded Depth Filter 2.5" X 19.5", 1m

SBC-25-1951
in stock
$6.99 - $6.99
$6.99
$6.99 - $6.99
$6.99

Hydronix SBC Series Sediment Bonded Depth Cartridges are specially designed thermally bonded Polypropylene filters that provide superior filtration...

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$6.99 - $6.99
$6.99
$6.99 - $6.99
$6.99
Auto Ship
Delta Plus 20" Silicone, 1m , 222/FIN - IFilters
HydroScientific

Delta Plus 20" Silicone, 1m , 222/FIN

DP001S52000
in stock
$40.44 - $40.44
$40.44
$40.44 - $40.44
$40.44

HydroScientific DP Series Delta-Plus Filters meet market needs for a pure absolute-rated Polypropylene depth filter with exceptional dirt holding c...

View full details
$40.44 - $40.44
$40.44
$40.44 - $40.44
$40.44
Hydronix Panel Mount Flow Meter 10 - 35GPM Adjustable - IFilters
Hydronix

Hydronix Panel Mount Flow Meter 10 - 35GPM Adjustable

AFM-1035
in stock
$140.98 - $140.98
$140.98
$140.98 - $140.98
$140.98

Hydronix AFM Series Flowmeters have easy-to-read scales silk-screened onto the acrylic bodies that are extremely accurate. Convenient adjustable kn...

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$140.98 - $140.98
$140.98
$140.98 - $140.98
$140.98
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Aqua-Pure AP110-3 Compatible 30" Whole House Filter Cartridge – 5 Micron
Hydronix

Aqua-Pure AP110-3 Compatible 30" Whole House Filter Cartridge

AP110-3
in stock
$14.65 - $14.65
$14.65
$14.65 - $14.65
$14.65

Aqua-Pure AP110-3 Compatible 30" Whole House Filter Cartridge – 5 Micron The Aqua-Pure AP110-3 Compatible Whole House Filter Cartridge is a high-pe...

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$14.65 - $14.65
$14.65
$14.65 - $14.65
$14.65
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Hydronix Aqua-Pure AP110-2 Compatible Whole House Water Filter – 5 Micron, 19.5"
Hydronix

Hydronix Compatible Aqua-Pure AP110-2 Whole House Water Filters

AP110-2
in stock
$15.67 - $15.67
$15.67
$15.67 - $15.67
$15.67

Hydronix Aqua-Pure AP110-2 Compatible Whole House Water Filter – 5 Micron, 19.5" The Aqua-Pure AP110-2 Compatible Whole House Water Filter Cartridg...

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$15.67 - $15.67
$15.67
$15.67 - $15.67
$15.67
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