5-Micron Sediment Cartridge
WP-20PP
5 micron
20 × 4.5 in
First-stage sediment
Replacement PP Sediment Filter Cartridge
Model: WP-20PP
Confirmed compatible systems
Helps catch sand, rust, and other particles before water reaches the next treatment stage.
Match before checkout
One WP-20PP cartridge is included. Match the original cartridge label and first-stage position before purchase.
One-time purchase
One WP-20PP Sediment Cartridge
$20.00
- 5-micron, 20 × 4.5-inch Big Blue sediment cartridge
- Confirmed for GX-WP-E20T, GX-WP-S20T, GX-WP-V20T, and GX-WP-V20TC
Specifications, Fit & Package Scope
Confirmed specifications
| Part reference | WP-20PP |
|---|---|
| Filter type | Polypropylene sediment cartridge |
| Nominal filtration rating | 5 micron |
| Nominal size | 20 × 4.5 in Big Blue format |
| Intended stage | First-stage sediment filtration |
| Confirmed systems | GX-WP-E20T, GX-WP-S20T, GX-WP-V20T, and GX-WP-V20TC |
Verified fit
Confirmed for the 20 × 4.5-inch sediment stage in GX-WP-E20T, GX-WP-S20T, GX-WP-V20T, and GX-WP-V20TC.
Confirm before ordering
Match the original cartridge length, diameter, nominal rating, and first-stage position.
Package scope
This retail listing includes one cartridge.
Helps capture visible sand, rust, silt, and suspended particles before downstream treatment. It does not remove dissolved hardness, salts, chlorine, or microorganisms.
Retail package: one cartridge.
Replacement timing: based on loading, pressure drop, reduced flow, and cartridge condition.
Before ordering: confirm the system model, 20 × 4.5-inch housing format, sediment-stage position, and original cartridge dimensions.
Match the WP-20PP before checkout
What it does
The WP-20PP helps capture visible sand, rust, silt, and suspended particles before downstream treatment.
What to match
- WP-20PP and 5-micron reference.
- 20 × 4.5-inch first-stage position in GX-WP-V20T, GX-WP-E20T, or GX-WP-S20T.
- Original cartridge label and dimensions.
Before replacement
- Follow the system shutdown instructions: disconnect power to connected equipment, shut off the water supply, and depressurize the housing.
- Clean the sump, inspect the O-ring, and install the cartridge in the sediment position.
- Restore service slowly, flush, and verify leak-free sealing.
Need help matching it?
Ask About Compatibility
Send the system label, cartridge label, dimensions, and one housing photo before ordering.
Find your complete Glonyx system
For the 20 × 4.5-inch sediment stage in V20T, E20T and S20T systems.
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Replacement PP Sediment Filter Cartridge
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Product support
Frequently asked questions
1Which systems are confirmed for this PP cartridge?
The confirmed applications are GX-WP-E20T, GX-WP-S20T, GX-WP-V20T, and GX-WP-V20TC systems using the WP-20PP 20 × 4.5 in sediment stage.
2What does the 5-micron rating mean?
It is the nominal sediment-filtration reference for visible sand, rust, silt, and suspended particles. It does not remove dissolved hardness, salts, or microorganisms.
3How often should it be replaced?
There is no single fixed interval. Replace according to source-water loading, pressure drop, reduced flow, appearance, and household use.
4What warranty applies to replacement parts?
Separately sold Glonyx replacement parts and accessories carry a 1-year limited warranty against verified defects in materials or workmanship. Normal wear, consumable depletion, incorrect matching, and improper installation are not product defects.
5How many cartridges are included?
The retail listing is for one cartridge.