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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
Polaris Scientific QS58HO – Replacement Quartz Sleeve for UVA-630HO High Output UV System The Polaris Scientific QS58HO is an OEM replacement quart...
View full detailsHydroScientific™ Bag Filter #4: Exceptional Filtration Down to 5 Microns for Pristine Liquids
Hydronix Bag Filter #4, boasting a 5-micron rating, ensures precise particle removal tailored to your specific filtration needs. Whether it's indus...
View full detailsAquatrol AT-1054BL-25T 10 x 54 Blue Mineral Pressure Tank for Water Softeners or Filtration, 2.5" Port
5.0 / 5.0
1 Review
Aquatrol AT-1054BL-25T – 10" x 54" Mineral Pressure Tank for Water Softeners & Filtration (2.5" Port, Blue) The Aquatrol AT-1054BL-25T Mineral ...
View full detailsHydronix LF-EC18-BN - Elegant Modern Ceramic RO Filtered Water Faucet (Brushed Nickel) Premium Brushed Nickel Faucet for Reverse Osmosis & Drin...
View full detailsHydronix SPC-25-4010 Commercial Pleated Sediment Water Filter – 10 Micron, Washable & Reusable, 2.5" x 40" The Hydronix SPC-25-4010 is a high-c...
View full detailsHydronix SPC-25-4050 Commercial Sediment Pleated Water Filter, Washable & Reusable 2.5" x 40", 50 μm
Hydronix SPC-25-4050 Commercial Pleated Sediment Water Filter – 50 Micron, Washable & Reusable, 2.5" x 40" The Hydronix SPC-25-4050 is a high-c...
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Sale
Sale
2 Pk, CR70/CR65 Replacement Water Filter Cartridge, 1,000 Gal for C7000 C6500 Systems
2 Pack WC-CR70. The best alternative replacement for C7000 and C6500 Filtration Systems. Manufactured from organic Premium Coconut Shell Activated ...
View full detailsHydro Guard HDG-005 Replacement O-Ring – Perfect Fit for HDG-45 Drop-In Style RO Housing Ensure a leak-free seal and maintain the efficiency of you...
View full detailsPro+Aqua 3/4" Brass Garden Hose Dual Swivel Female Connector for Male Hose to Male Hose
Pro+Aqua 3/4" Garden Hose Shut Off Valve, Heavy Duty Ball Valve Water Hose Fitting, Easy On/Off Ergonomic Design
HydroScientific Absolute Rated Pleated Filter, 0.45 microns, 20" x 2.5"
5.0 / 5.0
2 Reviews
Hydronix AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene Hydronix AR Series Absolu...
View full detailsiFilters PT04-WH-5 – 5 ft. White 1/4" Polyethylene Tubing – Flexible, Durable & Chemical-Resistant 5ft NSF 1/4" POLYETHYLENE TUBE The iFilters ...
View full detailsHydronix HF2-10WHBK12 – 10" White Slim Filter Housing with Black Cap (1/2" Ports) The Hydronix HF2-10WHBK12 is a compact, high-quality filter housi...
View full detailsHydro Guard HDG-U4000-UF Total Care Water Systems – Superior Filtration for Cleaner, Healthier Water Upgrade your drinking water with Hydro Guard T...
View full detailsThe Hydronix IFM-50150 Inline Flowmeters have easy-to-read scales silk-screened onto the acrylic bodies that are extremely accurate. Solid One piec...
View full detailsThe Pentek CRFC20-BB Radial Flow Carbon Filter is ideal for chloramine taste & odor reduction in POE (Point-of-Entry) and other high-flow rate ...
View full detailsThe Pentek RFC-93 Radial Flow GAC Filter Cartridge offers sediment filtration and reduces carbon fines found in filtered water. This Granular Activ...
View full detailsThe Hydrofit WNV-2 Feed Water Valve Adapter measures 1/2"F x 1/2"M x 1/4"F
HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene. HydroScientific A...
View full detailsReplacement PR Button Kit for the Hydronix HF2, HF3 and HF5 filters. Made from durable materials for durability. This replacement PR Button Kit com...
View full detailsHydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute rated filters. Made from 100% pure Polypropylene HydroScientific AR...
View full detailsHydroScientific MRH-710-2 SS304 10" Filter Housing, 7 Rounds, 2" FNPT, 150 PSI, 42 GPM
MRH-7-ORING replacement O-Ring for Hydronix 7 Round MRH Housings. Made from durable EPDM material.
HydroScientific MRH-730-2 SS304 30", 7 Rounds Filter Housing, 150 PSI with 2" FNPT Port, 126 GPM