Fantech 483798 Replacement Lint Screen for DBLT4W
A replacement screen filter used in the Fantech DBLT4W secondary dryer lint trap to capture lint that gets past the dryer's primary lint screen and help reduce lint accumulation in the ductwork.
Key Features:
- Product type: Replacement Filter (replacement part)
- Intended use: Replacement lint screen for the DBLT4W lint trap
- Screen dimensions (from product Q&A): 8-13/16" W x 5-7/8" H x 9/16" D
Compatibility & Applications:
- Designed as the replacement screen for Fantech DBLT4W (secondary dryer lint trap / DBLT accessories)
- DBLT4W system context : designed for 4" duct and intended to be used with a DEDPV duct power dryer exhaust ventilator or an inline duct booster fan
- Must only be used where the manufacturer specifies this exact part number: 483798 (as the replacement lint screen for DBLT4W)
Installation & Operation Notes:
- Installation should be performed by a qualified installer/technician familiar with dryer exhaust duct accessories
- Follow the DBLT4W product instructions/service guidance for accessing the lint trap and properly seating the replacement screen
- Manufacturer limitations for the DBLT4W system (important context for proper use):
- DBLT4W is not designed to be used without a DEDPV or inline duct booster fan
- DBLT4W is intended for residential electric dryers only
- DBLT4W is intended for duct runs where the length between the dryer and exhaust fan is between 5 and 15 linear feet
Maintenance & Troubleshooting:
- The screen is a service item typically replaced when the original screen is damaged, deformed, or no longer fitting/sealing as expected
- Manufacturer intent of the DBLT4W screen system: capturing secondary lint to help prevent duct clogging, support dryer performance, and help reduce dryer-fire risk when used as specified
- If lint bypass is observed after replacement, user feedback indicates confirming the screen fit and ensuring the correct replacement part was ordered for the specific DBLT4W setup
User Reviews & Q&A Summary:
- Reviews frequently describe it as the exact replacement and a perfect fit, restoring the lint-trap screen function
- Common positive themes include "exactly what I needed," correct part identification, and successful replacement
- Negative feedback includes at least one report that the replacement screen was slightly narrower than the original, allowing some lint to pass through in that user's installation
- Q&A confirms the screen dimensions listed above for fit verification