Harmsco (801-5-20) 20"x2.5" 801 Series Sediment Pleated 5 Micron Filter
Harmsco 801-5-20 Filter Details
| Model Number | 801-5-20 |
| Dimensions | 20" x 2.5" |
| Micron Rating | 5 micron |
| Filter Type | Pleated sediment |
| Media | Polyester |
| Series | Harmsco 801 Series |
| Applications | Whole-house, well water |
| Housing Compatibility | Standard 20" housings |
Installing Your Harmsco 801-5-20
- Shut off water supply and relieve system pressure by opening a downstream faucet
- Unscrew the filter housing and remove the old cartridge
- Insert the Harmsco 801-5-20 cartridge, ensuring it seats properly on the center post
- Check and lubricate the housing o-ring, then hand-tighten the housing back into place
- Turn water supply back on slowly and inspect for leaks before restoring full pressure
What Works with This Filter
The Harmsco 801-5-20 fits any standard 20-inch filter housing with a 2.5-inch inner diameter. It is designed for use in Harmsco's own housing systems as well as compatible whole-house and well water housings from other manufacturers. This 5 micron pleated cartridge is ideal for sediment removal in residential, light commercial, and agricultural water treatment applications where higher flow rates and longer service intervals are required.
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Shipping & Returns

Harmsco (801-5-20) 20"x2.5" 801 Series Sediment Pleated 5 Micron Filter
Harmsco (801-5-20) 20"x2.5" 801 Series Sediment Pleated 5 Micron Filter
Harmsco 801-5-20 Filter Details
| Model Number | 801-5-20 |
| Dimensions | 20" x 2.5" |
| Micron Rating | 5 micron |
| Filter Type | Pleated sediment |
| Media | Polyester |
| Series | Harmsco 801 Series |
| Applications | Whole-house, well water |
| Housing Compatibility | Standard 20" housings |
Installing Your Harmsco 801-5-20
- Shut off water supply and relieve system pressure by opening a downstream faucet
- Unscrew the filter housing and remove the old cartridge
- Insert the Harmsco 801-5-20 cartridge, ensuring it seats properly on the center post
- Check and lubricate the housing o-ring, then hand-tighten the housing back into place
- Turn water supply back on slowly and inspect for leaks before restoring full pressure
What Works with This Filter
The Harmsco 801-5-20 fits any standard 20-inch filter housing with a 2.5-inch inner diameter. It is designed for use in Harmsco's own housing systems as well as compatible whole-house and well water housings from other manufacturers. This 5 micron pleated cartridge is ideal for sediment removal in residential, light commercial, and agricultural water treatment applications where higher flow rates and longer service intervals are required.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Harmsco 801-5-20 Filter Details
| Model Number | 801-5-20 |
| Dimensions | 20" x 2.5" |
| Micron Rating | 5 micron |
| Filter Type | Pleated sediment |
| Media | Polyester |
| Series | Harmsco 801 Series |
| Applications | Whole-house, well water |
| Housing Compatibility | Standard 20" housings |
Installing Your Harmsco 801-5-20
- Shut off water supply and relieve system pressure by opening a downstream faucet
- Unscrew the filter housing and remove the old cartridge
- Insert the Harmsco 801-5-20 cartridge, ensuring it seats properly on the center post
- Check and lubricate the housing o-ring, then hand-tighten the housing back into place
- Turn water supply back on slowly and inspect for leaks before restoring full pressure
What Works with This Filter
The Harmsco 801-5-20 fits any standard 20-inch filter housing with a 2.5-inch inner diameter. It is designed for use in Harmsco's own housing systems as well as compatible whole-house and well water housings from other manufacturers. This 5 micron pleated cartridge is ideal for sediment removal in residential, light commercial, and agricultural water treatment applications where higher flow rates and longer service intervals are required.











