This Watts-compatible GAC filter delivers 4,000 gallons of high-capacity chlorine, taste, and odor removal using premium coconut shell carbon in a standard 20" x 2.5" cartridge. Designed to replace the Intelifil FI-UDF020, it offers excellent dirt holding capacity without carbon fines for cleaner water and sustained flow rates.
SPECIFICATIONS
Filter Performance Data
| Model Number | FI-UDF010/3 (Compatible with Intelifil FI-UDF020) |
| Dimensions | 20" x 2.5" (Standard Housing) |
| Filter Media | Coconut Shell Granular Activated Carbon (GAC) |
| Micron Rating | 10 Nominal |
| Flow Rate | 1.5 GPM |
| Filter Life | 4,000 Gallons |
| Weight | 2 lb 4 oz |
| Removes | Chlorine, Taste, Odor, THMs, Turbidity, Sediment, VOCs |
INSTALLATION & USE
Filter Replacement Procedure
- Shut off water supply and relieve pressure by opening a downstream faucet.
- Unscrew filter housing using a housing wrench, remove old cartridge, and clean the housing interior with mild soap and water.
- Insert new GAC filter, ensuring the cartridge sits flat against the housing base.
- Lubricate the o-ring with food-grade silicone, hand-tighten the housing, and restore water supply.
- Flush the new filter for 3-5 minutes to remove any initial carbon dust before normal use.
COMPATIBILITY
Fits Standard 20" x 2.5" Housings
This cartridge is designed to replace the Intelifil FI-UDF020 and fits any standard 20-inch filter housing with 2.5-inch diameter capacity. Ideal for whole-house and well water applications where chlorine removal, taste improvement, and VOC reduction are priorities. Manufactured by IPW Industries Inc for Watts specifications, this filter maintains compatibility with most residential and light commercial filtration systems using granular activated carbon.
🔧 Pro Tip: Coconut shell GAC filters can release fine carbon dust during initial use. Always flush for at least 3 minutes after installation to clear particles and avoid black sediment in your water lines.