X

Save with Auto-Ship

Get the product you need, exactly when you need it, delivered right to your door. No more searching for the right part number, we've got you covered. Plus, you'll save $$ on every order and shipping is on us. Learn more

Save Money

Free Shipping*

Choose Frequency

*Free Shipping available in the contiguous US

20 X 4.5 Carbon Block Replacement Filter by Tier1 (5 micron)

SKU
TIER1-EP5-20BB
Price $39.67 List Price Price $56.99 Save 30%
Availability: In Stock
Fits most stand housings built for 20-inch x 4.5 inch filter cartridges
Choose a quantity
  • 1filter$39.67 
  • 3filters$27.07each
  • 6filters$23.54each
Available Add-Ons

American Plumber, Culligan, Pentek OR-100 O-Ring for Big Blue Housings

Add: $9.99 $6.99
x

Fits into most big blue style whole house water filtration system housings

SKU: TIER1_REPLACEMENT_KIT_WH45 › See more product details

Tier1 Replacement O-Ring and Lubricant Kit For Whole House Systems Using a 4.5 Inch Replacement Filter

Fits into most big blue style whole house water filtration system housings
Add: $11.99 $9.99
  • Ships fast!
  • Ideal for under sink or point-of-use filtration
  • Reduces contaminants down to 5 microns in size
  • Standardized sizing allows for a wade array of housing options
› See more product details
  • Ships fast!
  • Ideal for under sink or point-of-use filtration
  • Reduces contaminants down to 5 microns in size
  • Standardized sizing allows for a wade array of housing options

TIER1-EP5-20BB Filter Advantages

The Pentek EP-20BB comparable whole house carbon block water filter by Tier1 reduces chlorine taste and odor in your drinking water. The Tier1 EP5-20BB filters contaminants down to 5 microns and reduces contaminants including dirt, sediment, sand, silt, and chlorine taste and odor. Carbon block filter media ensures that you receive better tasting clearer water in every glass. Affordably priced and compatible with a wide array of filters and housings Tier1 provides a necessary filter for a great value. Order your replacement filters today!

Universal Filter Sizing

The 20 X 4.5 carbon block replacement filter by Tier1 is built to fit 20-inch x 4.5-inch filter housings. This standard sizing allows this filter to easily replace existing styles of whole house filters for housings requiring 20 x 4.5 inch filters. The EP5-20BB goes to work immediately providing cleaner, fresher water for up to six months. Enjoy cleaner better water with your whole house replacement filter today.

NOTE: A carbon cartridge may contain carbon fines (very fine black powder). After installation, flush cartridge for 10 minutes before using the water. It is recommended that you run the tap at least 20 seconds prior to using water for drinking or cooking purposes.

NOTE: Make certain installation complies with all state and local laws and regulations.

NOTE: After prolonged periods of non-use (such as during a vacation) it is recommended that the system be flushed thoroughly and/or filters are replaced. Let water run for 5-6 minutes before using.

More Information
Package Qty 1
Used In Brands 3M, Ametek, Aqua-Pure, Culligan, Pentek, Tier1
Manufacturer's Id EP5-20BB
UPC 799932612473
Advertised Size (in) 20 x 4-1/2
Actual Size (in) 20 inches (length) x 4 1/2 inches (outside diameter)
Actual Size (cm) 50.8 x 11.43
Outside Diameter (inches) 4.5
Media Type Carbon Filter
Media Carbon Block
Primary Filter Media Activated Carbon Block
Filter Life (months) Filter's should be replaced based on usage and filter condition. Filter life is an estimation of expected performance based on typical filtration conditions.x Filter's should be replaced based on usage and filter condition. Filter life is an estimation of expected performance based on typical filtration conditions.x 6 months
Micron Rating (Nominal) The smallest size at which particles are retained by the filter. One micron is equivalent 1/1000th of a millimeter.x The smallest size at which particles are retained by the filter. One micron is equivalent 1/1000th of a millimeter.x 5
Operating Temperature (°F) 40 - 165
Operating Temperature (°C) 4.4 - 73.9
Flow Rate (gpm) Flow rate is the volume of water that passes through a filtration system measured in gallons per minute. A filter's flow rate indicates the maximum recommened flow for optimum filter performance. x Flow rate is the volume of water that passes through a filtration system measured in gallons per minute. A filter's flow rate indicates the maximum recommened flow for optimum filter performance. x 2
Flow Rate (lpm) 7.57
Color White
Country of Manufacture Singapore
Warranty Guarantee Unconditional Product Guarantee for Life of the Product
Includes One 20 X 4.5 Inch Carbon Block Replacement Filter by Tier1

Reduced Contaminants

The TIER1-EP5-20BB reduces the following contaminants:

  • Bad Taste and Odor
  • Chlorine Taste & Odor
  • Dirt
  • Sand
  • Sediment
  • Silt

The TIER1-EP5-20BB is comparable with the following part numbers

EP5-20BB
EP520BB
EP-5-20BB

Instructions

  1. Turn off water supply. Press red pressure-relief button (if present).
  2. Unscrew housing. Remove large o-ring, wipe clean and set aside.
  3. Discard used filter cartridge. Wash housing with dish soap and warm water using a nonabrasive sponge or cloth. Rinse thoroughly.
  4. Fill 1/3 with water. Add about 1 tablespoon of bleach and scrub to disinfect. Rinse thoroughly.
  5. Lubricate o-ring with clean silicone grease. Change o-ring if any damage cuts or degradation are present. Insert o-ring in groove.
  6. Insert new filter cartridge.
  7. Screw housing onto the cap and hand-tighten. Do not over tighten. Make sure cap standpipe slips into cartridge.
  8. Turn on water supply. Press pressure-relief button (if present). Check for leaks before leaving installation.