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20 X 4.5 Granular Activated Carbon Replacement Filter by Tier1 (20 micron)

SKU
TIER1-GAC-20BB
main product photo
Price $36.99 List Price Price $52.99 Save 30%
Availability: In Stock
TIER1-GAC-20BB replacement granular activated carbon filter by Tier1 fits all 20x4.5 inch sized water filter housings.
Choose a quantity
  • 1Filter$36.99 
  • 3Filters Price $34.80 each
  • 6Filters Price $33.29 each
Available Add-Ons
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SKU: TIER1-OR-LUBRICANT-LG › See more product details

Dow Corning Molykote 111 O-Ring Silicone Lubricant (5.3 oz. Tube)

Add: $39.99 $27.99
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SKU: TIER1-OR-100 › See more product details

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

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  • Fast same day shipping
  • Granular Activated Carbon
  • The 20x4.5 inch filter has more surface area
  • Great flow rate
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  • Fast same day shipping
  • Granular Activated Carbon
  • The 20x4.5 inch filter has more surface area
  • Great flow rate
The Tier1 GAC-20BB granular activated carbon water filter reduces chlorine taste and odor in your drinking water. The Tier1 GAC-20BB is a 20 micron granular activated carbon filter. The filter measures 20-inch x 4.5-inch. This filter is great for all your water filtration needs!
Package Qty1
Used In BrandsPentair, Pentek
Manufacturer's IdGAC-20BB
UPC799932613890
Advertised Size (in)20 x 4-1/2
Actual Size (in)20 inches (length) x 4 1/2 inches (outside diameter)
MediaGranular Activated Carbon
Post Filter MediaSpun Polypropylene
Filter Life (gallons)25,000
Filter Life (liters)94635.25
Filter Life (months)6 months
Micron Rating (Nominal)20
Operating Temperature (°F)40 - 125
Operating Temperature (°C)4.4 - 51.7
Flow Rate (gpm)4
Flow Rate (lpm)15.14
Warranty GuaranteeUnconditional Product Guarantee for Life of the Product

Reduced Contaminants

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

  • Chlorine Taste & Odor

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

GAC-20BB
TIER1-GAC-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. NOTE: This step is important to ensure a proper housing seal. Make certain the o-ring is seated level in the groove
  7. Insert new filter cartridge
  8. Screw housing onto the cap and hand-tighten. Do not over tighten. Make sure cap standpipe slips into cartridge
  9. Turn on water supply. Press pressure-relief button (if present). Check for leaks before leaving installation