This bundle provides all the necessary components for a DIY whole house water filter installation using PEX plumbing, specifically featuring the GE GXWH40L system. It's designed for homeowners looking to improve their water quality by installing a filter themselves. The included products cover the filtration unit, essential PEX tools and materials, and necessary accessories for a complete setup.
Curated by The Shelf Curator · Updated June 2026
Built for homeowners dealing with high-sediment well water or chlorine odors who require a high-flow DIY solution that won't significantly drop water pressure. Not for small apartments or low-flow applications—this shop focuses on heavy-duty 3/4 inch main line integration.
Curator's pick: GE High Flow Whole House Water Filtration System GXWH40L
This unit stands out because of its high-flow bypass valve design, which allows for filter changes without shutting off the main water supply to the entire structure. The clear housing is an essential feature for visual monitoring of sediment buildup, preventing premature pressure drops caused by clogged cartridges.
⚠ Worth knowing: The GXWH40L requires a significant vertical clearance for the housing to be unscrewed during maintenance; installing this in tight crawlspaces or low-clearance utility closets will make filter changes nearly impossible. Furthermore, PEX-B maintains a smaller internal diameter than copper, so expect a slight reduction in flow rate if replacing a legacy copper system.
Whole Home Leak Detection and Automatic Shutoff ValvesReverse Osmosis Systems for Targeted Under-Sink FiltrationPrivate Well Maintenance Tools and Testing Kits
This shop offers a comprehensive guide and all the necessary components to install a whole house water filter using PEX plumbing, specifically built around the GE GXWH40L system. It's curated to empower homeowners to take control of their water quality with a DIY approach.
This bundle is ideal for the moderately handy homeowner who wants to improve their home's water quality by reducing sediment, rust, and chlorine taste. If you're comfortable with basic plumbing tasks and want to avoid professional installation costs, this guide is for you.
To get started with just the filtration unit and essential PEX tools, expect to spend around $110. A full build, including everything needed for a complete installation and initial supplies, will cost approximately $180-$275.
Full build
$180–$275
Starter
$110–$180
Filter, PEX Tool Kit, and Pipe
Best forDIY Home ImprovementWater Quality EnthusiastsPEX Plumbing ProjectsSediment ReductionChlorine Taste Improvement
GE High Flow Whole House Water Filtration System GXWH40L
This high-flow whole house water filtration system is designed for homes with up to 1-inch plumbing. It helps reduce sediment, rust, and chlorine taste and odor from your entire water supply. It is suitable for homeowners seeking to improve general water quality throughout their home.
1-inch ports for high flow
Reduces sediment and chlorine taste
Clear housing for filter inspection
Includes basic filter cartridge
Pressure relief button
In this shop: The GE High Flow Whole House Water Filtration System GXWH40L is central to the 'GE Whole House Water Filter GXWH40L Installation' vibe, as it is the primary product being installed.
This tool and fastener kit provides the necessary items to secure PEX connections. It is intended for DIYers and plumbers working with PEX tubing for water supply lines. The kit helps create reliable, leak-free plumbing joints.
Stainless steel cinching tool
Crimps 3/8 to 1-inch PEX
Assorted cinch clamps included
For PEX-B and PEX-A pipe
Ratchet design for secure crimps
In this shop: The Apollo PEX Cinch Tool and Fastener Kit directly supports the 'GE Whole House Water Filter GXWH40L Installation' vibe by providing the specific tools needed for PEX plumbing work.
This PEX-B pipe in a 3/4-inch diameter is suitable for hot and cold water distribution systems. It is used by plumbers and DIY enthusiasts for flexible and corrosion-resistant water line installations. The pipe allows for efficient and quiet water flow.
3/4-inch diameter, 50 feet length
Flexible, durable PEX-B material
Blue for cold water identification
Corrosion-resistant plastic
Rated for potable water
In this shop: The SharkBite PEX-B Pipe is essential for the 'GE Whole House Water Filter GXWH40L Installation' vibe, directly fulfilling the need for PEX plumbing lines as described.
This push-to-connect coupling creates a secure, watertight seal between 3/4-inch pipes without soldering or crimping. It is ideal for quick and easy connections between PEX, copper, CPVC, or PE-RT tubing for various plumbing projects. The fitting simplifies pipe transitions and repairs.
3/4-inch pipe connection
Push-to-connect design
Compatible with PEX, Copper, CPVC
Durable brass construction
Removable and reusable
In this shop: The SharkBite Push-to-Connect Coupling fits the 'GE Whole House Water Filter GXWH40L Installation' vibe by offering a convenient way to connect the filter into existing plumbing or new PEX lines.
This replacement filter cartridge is designed for use with GE whole house filtration systems that accept 10-inch x 4.5-inch filters. It targets sediment, chlorine taste, and odor reduction, ensuring continued water quality for homeowners. Regular replacement maintains the efficiency of the filtration system.
Fits GE GXWH40L housing
Reduces sediment and chlorine
10-inch x 4.5-inch dimensions
Lasts up to 6 months
Easy to install
In this shop: The GE FXUVC Whole House Replacement Water Filter Cartridge is directly associated with the 'GE Whole House Water Filter GXWH40L Installation' vibe, providing a necessary consumable for the unit featured.
This pipe joint compound is used to seal threaded pipe connections against leaks. It is applied to male pipe threads to create a watertight seal in plumbing and piping systems. The compound helps ensure durable, leak-free joints, particularly for water and non-potable liquids.
Seals threaded pipe joints
Non-toxic formula
Withstands pressure and vibration
White, non-hardening paste
For water, air, natural gas
In this shop: The Oatey Great White Pipe Joint Compound aligns with the 'GE Whole House Water Filter GXWH40L Installation' vibe by providing a crucial sealing agent for the threaded connections of the filter system.
Installing a whole house filter improves water quality throughout your entire home, benefiting all faucets and appliances.
The PEX plumbing components offer flexibility and ease of installation for DIYers, reducing the need for special tools like soldering equipment.
This bundle provides all the major components needed, streamlining the purchasing process and ensuring compatibility for a successful DIY project.
What to know
Proper installation requires attention to detail and a basic understanding of plumbing, and improper installation could lead to leaks.
The ongoing cost of replacement filter cartridges is a recurring expense, which is necessary to maintain filtration effectiveness.
How to use this together
1
Plan Your Installation Location
Before purchasing, identify a suitable location for the GE GXWH40L whole house filter, typically near your main water supply line after the main shut-off valve. Ensure there's enough space for the unit, easy access for filter changes, and a nearby drain for flushing if needed.
2
Install the GE Filter Unit
Shut off your main water supply. Mount the GE High Flow Whole House Water Filtration System GXWH40L securely to a wall. Use the SharkBite PEX-B Pipe Blue 3/4 Inch and Apollo PEX Cinch Tool and Fastener Kit to cut and connect the PEX pipe to the filter's inlet and outlet ports. Apply Oatey Great White Pipe Joint Compound to any threaded fittings for a watertight seal during this step.
3
Make PEX Connections and Test
Connect the newly piped filter back into your main water line using SharkBite 3/4 Inch Push-to-Connect Straight Couplings where you made the cut. This allows for quick, solder-free transitions. Slowly turn your main water supply back on and carefully check all connections, especially those made with the PEX Cinch Tool and SharkBite fittings, for any leaks before fully pressurizing the system.
4
Perform Initial Filter Flush
Follow the GE GXWH40L instructions for the initial filter flush. This usually involves running water for several minutes through a nearby faucet to remove any carbon fines or air from the system after installing the GE FXUVC Whole House Replacement Water Filter Cartridge. This ensures the filter is properly conditioned for use.
