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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
Hydro Guard HDG-CB-AC10 Carbon Block Pre-Filter – 4-Pack for AC30 & AC15 Systems Ensure cleaner, fresher water with the Hydro Guard HDG-CB-AC10...
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Hydro Guard HDG-CB-AC10 Compatible with AC30 AC15 Systems Carbon Block Water Filter
Hydro Guard HDG-CB-AC10 Compatible with AC30 AC15 Systems Carbon Block Water Filter
5.0 / 5.0
2 Reviews
Hydro Guard HDG-CB-AC10 Carbon Block Water Filter – Compatible with Culligan AC30 & AC15 Systems The Hydro Guard HDG-CB-AC10 Carbon Block Water...
View full detailsHydronix CB-45-2001 Carbon Block filters are NSF/ANSI Standard 42 certified for material and structural safety. CB-45-2001 filters have a particle ...
View full detailsReplacement drain line for water softeners and filtration systems. Compatible with most systems using standard 1/2" Quick Connect (push-in) port.
The Hydrofit 3/8" Inline Check Valve is NSF to NSF/ANSI certified Hydrofit Quick Connect Fittings are designed to provide all the typical benefits ...
View full detailsThe iFilters KDF05-10 is a 2.5" x 10" KDF replacement filter with 0.5 lbs of KDF media. For use in many water filter systems, especially point of u...
View full detailsHydronix PG25100B – 0-100 PSI Water Pressure Gauge, 2.5" Stainless Steel, 1/4" Port The Hydronix PG25100B is a high-quality, UV-resistant water pre...
View full detailsThe PT04-YL-0500 Yellow Polyethylene tubing is manufactured from top quality, low density materials. The PT04-YL-0500 is ideal for a variety of use...
View full detailsiFilters Smart Pack Water Filters - 10 micron Smart Pack Pleated Filter 2.5" X 9 3/4" - 4 Pack
iFilters Smart Pack Water Filters - These 10-micron Polyester Pleated Cartridges are manufactured from durable polyester to provide you with a supe...
View full detailsiFilters - Smart Pack Water Filters - 1 Micron Smart Pack Pleated Filter 2.5" X 9 3/4" - 4 Pack
iFilters - Smart Pack Water Filters - These 1 Micron Polyester Pleated Cartridges are manufactured from durable polyester to provide you with a sup...
View full detailsPolaris Scientific GL14SE4P – 14W Ultraviolet (UV) Replacement Lamp for UV-2C Systems The Polaris Scientific GL14SE4P is a high-quality germicidal ...
View full detailsThe Hydrofit HDF-PE0404 1/4" Stem x 1/4" Tube Plug In Elbow are designed for ease of use. Hydrofit Quick Connect Fittings are designed to provide a...
View full detailsPolaris Scientific GL10SE4P UV Ultraviolet Replacement Lamp, Germicidal Lamp, 10W 4 Pin
5.0 / 5.0
2 Reviews
Polaris Scientific GL10SE4P – 10W UV Ultraviolet Germicidal Replacement Lamp (4-Pin) for UV-1C System The Polaris Scientific GL10SE4P is a high-qua...
View full detailsHydroScientific MRH-720-2 SS304 Stainless Steel Multi-Round Filter Housing Heavy-Duty 7-Round 20" Filter Housing | 150 PSI | 2" FNPT Ports | 84 GPM...
View full detailsPolaris Scientific GL24PP Replacement Germicidal Lamp for the UVA-6C Ultraviolet UV System.
The Hydronix SDC-25-1001 polypropylene sediment filter is a 1 Micron rated filter. Its universal standard size fits any standard Reverse Osmosis, W...
View full detailsNSF 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 detailsReverse Osmosis Membrane Housing For Standard 12" membranes, 1/8" NPT Ports
5.0 / 5.0
2 Reviews
The Hydronix MH03-1812WH Membrane Housings are manufactured with high-quality NSF approved material and will accommodate standard membrane elements...
View full detailsThe HF4-10WHWH38 is a 10" White Body housing with a White Flat Cap and 3/8" port. This housings has Double O-Rings. Uses any brand of standard 2.5”...
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Well Water Whole House Sediment String Wound Water Filter 4.5" x 10" - 50 micron
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...
View full detailsHydronix SPC series 4.5" x 10" 10 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...
View full detailsHydronix 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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Commercial, Industrial NSF Polypropylene Sediment Water Filter 2.5" x 40" - 5 μm
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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