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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
Convert any 3/4" female NPT port to Garden Hose Male and Female Thread. This set is used to convert any Whole House Water Filtration System with st...
View full detailsFully featured advanced digital filtration valve. This version offers a high back-flush flow rate ideal for heavy media for maximum lift and flow. ...
View full detailsThe Hydronix LF-BLR-BN long reach faucet is a brushed nickel faucet that can be used in reverse Osmosis and Drinking water systems. The LF-BLR-BN f...
View full detailsAquatrol AQT-56SE-FT Digital Water Filter Valve – 1" Ports, Fully Automatic The Aquatrol AQT-56SE-FT Digital Filtration Valve is an advanced, fully...
View full detailsAquatrol BT-1633-KIT Water Softener Salt brine Tank With Safety Float, Black 16x33
5.0 / 5.0
4 Reviews
Aquatrol BT-1633-KIT Water Softener Brine Tank with Safety Float – 16" x 33", Black The Aquatrol BT-1633-KIT Universal Brine Tank is a high-quality...
View full detailsPressure Regulator Protection Valve for RO & Filter Systems, 1/4" QC, 40 PSI
5.0 / 5.0
2 Reviews
Shokblok Filter protection valves are designed for high pressure installations to protect reverse Osmosis systems, water filtration systems, ice ma...
View full detailsAquatrol AT-1035BL-25T - 10 x 35 Mineral Pressure Tank for Water Softeners or Filtration, 2.5" Port
5.0 / 5.0
3 Reviews
Aquatrol AT-1035BL-25T – 10" x 35" Mineral Pressure Tank for Water Softeners & Filtration (2.5" Port) The Aquatrol AT-1035BL-25T Mineral Pressu...
View full detailsReplacement O-Ring for the Hydronix HF5 filter housings. Made from durable Buna-N material. This replacement O-Ring is made to be used with the Opa...
View full detailsHydro Guard HDG-CB6-38 Carbon Block Water Filter Replacement, 3/8" NPT Port
5.0 / 5.0
2 Reviews
Hydro Guard HDG-CB6-38 Carbon Block Water Filter – 0.5 Micron, 3/8" NPT Port The Hydro Guard HDG-CB6-38 Carbon Block Water Filter delivers premium ...
View full detailsHydronix 20"x4.5" HF45-20BLBK10PR Whole House Housing, 1" In/Out Ports W/ Pressure Relief Button
The Hydronix HF45-20BLBK10PR 20" Filter Housing is an extra-wide housing that accommodates large 4.5" wide filters for increased flow. This housing...
View full detailsStainless Steel 4.5 Gallon Reverse Osmosis Storage Water Tank - White, 1/4" Port
5.0 / 5.0
3 Reviews
NSF Certified 4.5 Gallon (3.2 Draw-down) Reverse Osmosis Water Storage Tank. Lead, brass and copper are banned for use in purified/drinking water. ...
View full detailsU200 Premium Drinking Water Filtration System 2 Stage & Designer Faucet
4.86 / 5.0
7 Reviews
The iFilters U200 is designed in California from NSF-approved components and offers superior filtration at a lower cost compared to the leading com...
View full detailsBooster Pump Kit for Reverse Osmosis RO DI Systems Up To 100 GPD, 1/4" QC Ports
5.0 / 5.0
2 Reviews
iFilters has combined top quality components to create the best RO DI booster pump in the market. The BP100KIT includes all the components needed t...
View full detailsPro+Aqua Control Head Quick Connect Drain Elbow 1/2" for Softener Filtration System
5.0 / 5.0
1 Review
Pro+Aqua Control Valve Head Quick Connect Drain Elbow 1/2" for Softener and Filtration System
Polaris Scientific UV-SEAL – Replacement Quartz Sleeve O-Ring Seal for All Polaris UV Units The Polaris UV-SEAL is an OEM replacement O-ring seal d...
View full detailsPolaris Scientific UV GLHO48PP High Output Ultraviolet Replacement Lamp for UVA-418HO
5.0 / 5.0
1 Review
Polaris Scientific GLHO48PP – High Output Ultraviolet Replacement Lamp for UVA-418HO The Polaris Scientific GLHO48PP is a high-output germicidal UV...
View full detailsPro+Aqua Electronic Turbine Flow Meter Kit Fits Fleck 2510 5600 SE/SXT Control Valves
5.0 / 5.0
1 Review
Pro+Aqua Electronic Turbine Flow Meter Complete Kit Fits Fleck 2510, 5600, SE/SXT Water Softener/Filter Control Valves
Hydronix High-Temperature Hot Water Filter Housing Designed for high-temperature applications, the Hydronix HF45HT Series is a heavy-duty filter ...
View full detailsPolaris Scientific BEB-1024 ballast for the UVA-1C, UVA-2C and UVA-4C Ultraviolet UV Systems.
This 3 pack O-Rings by iFilters are used to seal water filter housings. It has an ID of 3.5" and made of nitrile butadiene rubber (Buna-N) for flex...
View full detailsPressure Regulator Protection Valve for RO & Filter Systems, 3/8" QC, 70 PSI
5.0 / 5.0
2 Reviews
Shokblok Filter protection valves are designed for high pressure installations to protect reverse Osmosis systems, water filtration systems, ice ma...
View full detailsPolaris Scientific GL32PP Replacement Germicidal Lamp for the UVA-8C Ultraviolet UV System.
The Hydrofit 1/4" Tube x 1/4" NPTF Fixed Elbows are designed for ease of use. Hydrofit Quick Connect Fittings are designed to provide all the typic...
View full detailsThe PT06-NA-0500 Natural Polyethylene tubing is manufactured from top quality, low density materials. The PT06-NA-0500 is ideal for a variety of us...
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