Pentair 20" Big Blue® Dual Gradient Sediment Filter 50/5 Micron – DGD-5005 (Part #155358-43)

Pentair 20" Big Blue® Dual Gradient Sediment Filter 50/5 Micron – DGD-5005 (Part #155358-43)
Protect your home's plumbing, fixtures, and water treatment equipment with the Pentair DGD-5005 Dual Gradient Sediment Filter. Designed for high-flow whole-house filtration systems, this premium cartridge removes a wide range of sediment—from larger particles like sand and rust to finer debris that can reduce water quality and damage downstream equipment.
The unique dual-gradient design uses a 50-micron outer layer to capture larger particles first, while the 5-micron inner core traps finer sediment. This staged filtration helps maximize dirt-holding capacity, extend filter life, and maintain strong water flow.
Features & Benefits
✔️ Dual-gradient filtration (50/5 micron) captures both coarse and fine sediment for more effective filtration
✔️ High dirt-holding capacity helps extend filter life and reduce replacement frequency
✔️ Fits standard 20" x 4.5" Big Blue® filter housings and other compatible systems
✔️ Durable 100% polypropylene construction resists chemicals and corrosion
✔️ Low pressure drop (less than 1 PSI at 20 GPM) helps maintain excellent water flow
✔️ Operating temperature: 40°F–145°F (4.4°C–62.8°C)
Common Contaminants Reduced
- Sand
- Silt
- Rust
- Dirt
- Scale particles
- Other suspended sediment
Ideal for whole-house filtration systems, this high-capacity sediment filter helps improve water clarity while protecting water softeners, UV systems, reverse osmosis systems, appliances, and plumbing from sediment buildup.
Product Number: 155358-43
Original: $42.99
-65%$42.99
$15.05Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Protect your home's plumbing, fixtures, and water treatment equipment with the Pentair DGD-5005 Dual Gradient Sediment Filter. Designed for high-flow whole-house filtration systems, this premium cartridge removes a wide range of sediment—from larger particles like sand and rust to finer debris that can reduce water quality and damage downstream equipment.
The unique dual-gradient design uses a 50-micron outer layer to capture larger particles first, while the 5-micron inner core traps finer sediment. This staged filtration helps maximize dirt-holding capacity, extend filter life, and maintain strong water flow.
Features & Benefits
✔️ Dual-gradient filtration (50/5 micron) captures both coarse and fine sediment for more effective filtration
✔️ High dirt-holding capacity helps extend filter life and reduce replacement frequency
✔️ Fits standard 20" x 4.5" Big Blue® filter housings and other compatible systems
✔️ Durable 100% polypropylene construction resists chemicals and corrosion
✔️ Low pressure drop (less than 1 PSI at 20 GPM) helps maintain excellent water flow
✔️ Operating temperature: 40°F–145°F (4.4°C–62.8°C)
Common Contaminants Reduced
- Sand
- Silt
- Rust
- Dirt
- Scale particles
- Other suspended sediment
Ideal for whole-house filtration systems, this high-capacity sediment filter helps improve water clarity while protecting water softeners, UV systems, reverse osmosis systems, appliances, and plumbing from sediment buildup.
Product Number: 155358-43
















