DGD-5005-20 Filters Fast® FFDG-20BB-5 Replacement Polypropylene Water Filter Cartridge
FFDG-20BB-5
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Pentek DGD-5005-20, 155358-43 Polypropylene Water Filter CartridgeThe Filters Fast® FFDG-20BB-5 Replacement Polypropylene Water Filter Cartridge is designed for 20-inch Big Blue whole house water filtration systems. Engineered with dual-density polypropylene media, it extends filter life by trapping larger particles in the outer layer and finer particles in the inner core. This high-capacity replacement helps protect plumbing fixtures, appliances, and downstream water treatment equipment from sediment buildup.
Key Benefits:
- Compatible replacement for Pentek DGD-5005-20 and other standard 20" x 4.5" Big Blue filter housings.
- Dual-gradient density design captures both large and fine sediment particles for longer service life.
- 5-micron nominal inner layer with 50-micron outer layer provides staged filtration for improved dirt-holding capacity.
- High-capacity sediment filtration reduces sand, silt, rust, and scale before they reach plumbing and appliances.
- 100% polypropylene construction resists chemical attack and won't impart taste, odor, or color to water.
- Protects equipment such as water softeners, UV systems, and reverse osmosis systems from sediment buildup.
- Cost-effective alternative to OEM filters while maintaining industry-standard sizing and performance.
Specifications:
- Brand: Filters Fast®
- Part Number: FFDG-20BB-5
- Replaces Part Number: DGD-5005-20
- Pack Size: 1
- Filter Life: 6 months
- Filter Media: Dual gradient density polypropylene
- Dimensions: 20" x 4 1/2"
- Capacity: 15,000 gallons
- Micron Rating: 50 micron pre-filter, 5 micron post-filter
- Flow Rate: 20 GPM @ < 1 psi
- Operating Temperature: 40 to 145 ° F
- Reduces sand, dirt, silt, rust, scale particles
Compatible Parts:
The DGD-5005-20 Filters Fast® FFDG-20BB-5 Replacement Polypropylene Water Filter Cartridge is the correct replacement for the following part numbers:
Compatible Models:
The DGD-5005-20 Filters Fast® FFDG-20BB-5 Replacement Polypropylene Water Filter Cartridge is correct replacement for the following model numbers:
Frequently Asked Questions:
How do you install the Filters Fast® FFDG-20BB-5 Replacement for Pentek DGD-5005-20?
- Prepare a a bucket with clean soapy water ahead of time because once you open the filter housing, you probably won't have access to water until you're finished.
- Turn your water supply off. You probably have a shutoff on the supply line located before the filter. If not, go to the hydro panel and turn the pump off.
- Relieve the water pressure on the lines before you unscrew the housing that holds the Filters Fast® FFDG-20BB-5 Replacement for Pentek DGD-5005-20 water filter. You can turn a faucet on inside the house to relieve pressure and let the water run until it stops. Then, shut off the water after the filter housing to keep the water from the house from draining back.
- Place a bucket under the filter housing. If the housing has a relief button push that to make sure all the pressure is gone. Unscrew the housing and take it off.
- Remove the old filter and clean the inside of the housing with soapy water and towels to remove any built-up debris. Unwrap and put the new filter in the housing and screw the housing back in place, slightly more than hand tight.
- Turn the faucet off that you had running to relieve pressure. Turn the main water supply back on, slowly. Check for leaks around the cartridge housing.
- Flush the new Filters Fast® FFDG-20BB-5 Replacement for Pentek DGD-5005-20 filter with at least 3 or 4 gallons of water or until the water flowing after the filter is clear.
How often should you replace the Filters Fast® FFDG-20BB-5 Replacement for Pentek DGD-5005-20?
Changing your Filters Fast® FFDG-20BB-5 Replacement for Pentek DGD-5005-20 is a very quick and easy process that should be done once every six months.
What contaminants does the Filters Fast® FFDG-20BB-5 Replacement for Pentek DGD-5005-20 reduce?
The Filters Fast® FFDG-20BB-5 Replacement for Pentek DGD-5005-20 reduces the following contaminants:
- Sand
- Silt
- Scale
- Rust Particles
Is the Filters Fast® FFDG-20BB-5 Replacement for Pentek DGD-5005-20 made from safe materials?
Yes! The Filters Fast® FFDG-20BB-5 Replacement for Pentek DGD-5005-20 is manufactured from 100% polypropylene, a material commonly used in drinking water filtration because it is resistant to chemicals and does not impart taste, odor, or color to water.
Will the Filters Fast® FFDG-20BB-5 Replacement for Pentek DGD-5005-20 remove chlorine or improve the taste of my water?
Because it contains polypropylene sediment media rather than activated carbon, the filter is designed only for sediment reduction. It will not reduce chlorine taste, odors, VOCs, or dissolved chemical contaminants.
Customer Reviews:
Great product, easy to order
Collected by Trustpilot.comDoes its job well!
Collected by Trustpilot.comhave use for years
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Collected by Trustpilot.comExcellent purchase and quality filter
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Collected by Trustpilot.comEasy to install!!
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Collected by Trustpilot.comNothing wrong with this product.
Collected by Trustpilot.comThe filter was perfect. Exactly what I was looking for.
Collected by Trustpilot.comFilters-Fast ARE FAST and also FANTASTIC....the company and the product!!! So there!!!!
Collected by Trustpilot.comGood product that’s why I buy them yearly , shipping just takes way too long , need to find another alternative
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