Product Description
LT4 Lint Trap by Atmosphere is a compact, in-wall dryer lint trap solution designed to provide visual inspection and easy access cleaning for 4" duct systems. Ideal for residential laundry rooms, the LT4 features a powder-coated metal box and a washable nylon mesh filter. This unit enhances dryer safety by capturing lint before it enters the exhaust duct, reducing fire risk and improving airflow.
Brand: Atmosphere
Model: LT4
Type: 4" In-Wall Lint Trap for Dryer Exhaust
Material: Powder-Coated Metal + Flame-Resistant Nylon
Compatibility: 1/2" or 5/8" drywall installations
Free shipping on orders over $250
Product Benefits
- Visually monitor and clean lint buildup easily
- Reduces dryer fire risk by capturing lint near source
- Flush-mounted design fits seamlessly into laundry rooms
- Tool-free access for routine maintenance
Key Features
- Clear Access Panel: 100 mm window allows fast lint inspection
- Washable Nylon Screen: Designed for repeated use and easy cleaning
- Powder-Coated Finish: Resists corrosion and blends with modern interiors
- UL94 V-0 Polymer Construction: Fire-rated safety for added protection
- Frameless Installation: Includes trim frame for clean drywall integration
Specifications
Physical Dimensions
| Depth (C) | 5.5" |
| Height (B) | 5.9" |
| Face Width (E) | 8.9" |
| Face Height (D) | 7.0" |
| Duct Diameter | 4" |
Materials & Build
| Enclosure | Powder-coated steel |
| Screen | UL94 V-0 Flame-resistant nylon |
| Window | 100mm diameter for visual monitoring |
Application Examples
- In-wall dryer vent installations in laundry closets or rooms
- New construction homes requiring inline lint filtration
- Retrofits where visual lint inspection is preferred
- Multi-unit residential housing to simplify code compliance
Installation Tips
- Mount box to wall stud using two screws (not included)
- Use foil tape to secure ductwork (do not screw into duct connections)
- Flush box with drywall face before attaching trim frame
- Insert screen/door assembly last by aligning it in the frame slot
- Inspect and clean screen before each dryer use to optimize airflow
Frequently Asked Questions
What duct size does the LT4 support?
The LT4 is designed for standard 4" dryer ducts using foil or galvanized steel pipe:contentReference[oaicite:0]{index=0}.
How is the lint screen cleaned?
Simply remove the screen from the door assembly and rinse it with water. Let it dry before reinserting:contentReference[oaicite:1]{index=1}.
Is the window shatterproof?
Yes, it is a durable clear polymer intended for regular use and resistant to high temperatures:contentReference[oaicite:2]{index=2}.
Can I install this in a finished laundry wall?
Yes, as long as there is access to wall framing and the box can be flush-mounted and secured:contentReference[oaicite:3]{index=3}.
Is this product fire-rated?
Yes, it is made from UL 94 V-0 flame-resistant polymer for additional safety:contentReference[oaicite:4]{index=4}.
Does the LT4 replace my dryer’s internal lint trap?
No. This unit is supplementary and enhances safety by capturing residual lint in the duct path:contentReference[oaicite:5]{index=5}.
Can I use screws to secure the ductwork to the box?
No. Duct clamps or foil tape should be used—do not use screws that protrude into the airflow path:contentReference[oaicite:6]{index=6}.
