
Pentek - R30-BB 20" x 4.5" Big Blue REUSABLE Pleated Polyester Sediment Filter - 30 Micron
R30-BB 20" x 4.5" Reusable Pleated Polyester Filter
Industrial-grade 30 micron sediment filtration with over 16 square feet of cleanable polyester media for whole house, well, and commercial applications
Built for High-Volume Sediment Removal
Reusable and Cleanable
Non-woven polyester fabric can be removed, rinsed, and reinstalled multiple times, reducing long-term filtration costs for high-sediment applications
Maximum Surface Area
Over 16 square feet of pleated polyester media provides exceptional dirt-holding capacity and extended service intervals between cleanings
Unitized Construction
Vinyl plastisol end caps fuse media, core, and gasket into a single piece. Sonically welded seam reduces bypass and improves filtration efficiency
Chemical and Bacteria Resistant
Durable polyester media withstands chemical exposure and resists bacterial growth, suitable for residential, commercial, and industrial water systems
Pentek R30-20BB Technical Details
| Model Number | R30-20BB (155430-43) |
| Dimensions | 20" x 4.5" |
| Filtration Rating | 30 Micron Nominal |
| Filter Media | Non-Woven Pleated Polyester |
| Core Material | Polypropylene |
| End Cap Material | Vinyl Plastisol |
| Surface Area | 16+ Square Feet |
| Temperature Range | 40°F to 145°F |
| Pressure Drop | 1 PSI @ 10 GPM |
| Housing Compatibility | 20" x 4.5" Big Blue Housings |
Housing Requirements
The Pentek R30-20BB fits all standard 20 inch x 4.5 inch Big Blue filter housings. This includes Pentek Big Blue systems and equivalent housings from other manufacturers designed for 20" x 4.5" cartridges. Ensure your housing is rated for the flow rate and pressure requirements of your application.
Cleaning and Replacement Schedule
Remove and Clean
Remove cartridge and rinse thoroughly under high-pressure water to remove accumulated sediment. Frequency depends on sediment load and water usage.
Inspect Media
Check polyester pleats for embedded debris or deterioration. If rinsing no longer restores flow rate, replace the cartridge.
Replace Cartridge
Even with regular cleaning, replace the R30-20BB annually in high-sediment environments or every two years in lighter-duty applications.
Whole House Protection
Protects appliances, fixtures, and downstream filtration from sand, silt, and sediment
Lower Operating Costs
Reusable design reduces replacement frequency and long-term filtration expenses
High Flow Capacity
Big Blue size handles up to 10 GPM with minimal pressure drop for demanding applications
Commercial Grade
Durable construction suitable for residential, commercial, and light industrial water systems
R30-BB 20" x 4.5" Reusable Pleated Polyester Filter
Industrial-grade 30 micron sediment filtration with over 16 square feet of cleanable polyester media for whole house, well, and commercial applications
Built for High-Volume Sediment Removal
Reusable and Cleanable
Non-woven polyester fabric can be removed, rinsed, and reinstalled multiple times, reducing long-term filtration costs for high-sediment applications
Maximum Surface Area
Over 16 square feet of pleated polyester media provides exceptional dirt-holding capacity and extended service intervals between cleanings
Unitized Construction
Vinyl plastisol end caps fuse media, core, and gasket into a single piece. Sonically welded seam reduces bypass and improves filtration efficiency
Chemical and Bacteria Resistant
Durable polyester media withstands chemical exposure and resists bacterial growth, suitable for residential, commercial, and industrial water systems
Pentek R30-20BB Technical Details
| Model Number | R30-20BB (155430-43) |
| Dimensions | 20" x 4.5" |
| Filtration Rating | 30 Micron Nominal |
| Filter Media | Non-Woven Pleated Polyester |
| Core Material | Polypropylene |
| End Cap Material | Vinyl Plastisol |
| Surface Area | 16+ Square Feet |
| Temperature Range | 40°F to 145°F |
| Pressure Drop | 1 PSI @ 10 GPM |
| Housing Compatibility | 20" x 4.5" Big Blue Housings |
Housing Requirements
The Pentek R30-20BB fits all standard 20 inch x 4.5 inch Big Blue filter housings. This includes Pentek Big Blue systems and equivalent housings from other manufacturers designed for 20" x 4.5" cartridges. Ensure your housing is rated for the flow rate and pressure requirements of your application.
Cleaning and Replacement Schedule
Remove and Clean
Remove cartridge and rinse thoroughly under high-pressure water to remove accumulated sediment. Frequency depends on sediment load and water usage.
Inspect Media
Check polyester pleats for embedded debris or deterioration. If rinsing no longer restores flow rate, replace the cartridge.
Replace Cartridge
Even with regular cleaning, replace the R30-20BB annually in high-sediment environments or every two years in lighter-duty applications.
Whole House Protection
Protects appliances, fixtures, and downstream filtration from sand, silt, and sediment
Lower Operating Costs
Reusable design reduces replacement frequency and long-term filtration expenses
High Flow Capacity
Big Blue size handles up to 10 GPM with minimal pressure drop for demanding applications
Commercial Grade
Durable construction suitable for residential, commercial, and light industrial water systems
Original: $64.98
-65%$64.98
$22.74Description
R30-BB 20" x 4.5" Reusable Pleated Polyester Filter
Industrial-grade 30 micron sediment filtration with over 16 square feet of cleanable polyester media for whole house, well, and commercial applications
Built for High-Volume Sediment Removal
Reusable and Cleanable
Non-woven polyester fabric can be removed, rinsed, and reinstalled multiple times, reducing long-term filtration costs for high-sediment applications
Maximum Surface Area
Over 16 square feet of pleated polyester media provides exceptional dirt-holding capacity and extended service intervals between cleanings
Unitized Construction
Vinyl plastisol end caps fuse media, core, and gasket into a single piece. Sonically welded seam reduces bypass and improves filtration efficiency
Chemical and Bacteria Resistant
Durable polyester media withstands chemical exposure and resists bacterial growth, suitable for residential, commercial, and industrial water systems
Pentek R30-20BB Technical Details
| Model Number | R30-20BB (155430-43) |
| Dimensions | 20" x 4.5" |
| Filtration Rating | 30 Micron Nominal |
| Filter Media | Non-Woven Pleated Polyester |
| Core Material | Polypropylene |
| End Cap Material | Vinyl Plastisol |
| Surface Area | 16+ Square Feet |
| Temperature Range | 40°F to 145°F |
| Pressure Drop | 1 PSI @ 10 GPM |
| Housing Compatibility | 20" x 4.5" Big Blue Housings |
Housing Requirements
The Pentek R30-20BB fits all standard 20 inch x 4.5 inch Big Blue filter housings. This includes Pentek Big Blue systems and equivalent housings from other manufacturers designed for 20" x 4.5" cartridges. Ensure your housing is rated for the flow rate and pressure requirements of your application.
Cleaning and Replacement Schedule
Remove and Clean
Remove cartridge and rinse thoroughly under high-pressure water to remove accumulated sediment. Frequency depends on sediment load and water usage.
Inspect Media
Check polyester pleats for embedded debris or deterioration. If rinsing no longer restores flow rate, replace the cartridge.
Replace Cartridge
Even with regular cleaning, replace the R30-20BB annually in high-sediment environments or every two years in lighter-duty applications.
Whole House Protection
Protects appliances, fixtures, and downstream filtration from sand, silt, and sediment
Lower Operating Costs
Reusable design reduces replacement frequency and long-term filtration expenses
High Flow Capacity
Big Blue size handles up to 10 GPM with minimal pressure drop for demanding applications
Commercial Grade
Durable construction suitable for residential, commercial, and light industrial water systems
















