Your LG 29 cu. ft. Smart Standard-Depth MAX 4-Door French Door Refrigerator Model LF29S8330S uses this Genuine LT120F Replacement Air Filter
The LG Refrigerator Model LF29S8330S Compatible Fresh Air Filter helps maintain a fresher fridge by reducing strong food odors. Its activated carbon material works against smells from fish, onions, dairy, leftovers, sauces, and other odor-heavy foods stored inside the refrigerator.
This replacement air filter for LG LF29S8330S is designed for a secure snap-and-twist fit. Installation is quick, simple, and does not require any tools. For reliable odor control, change the filter every 6 months or sooner if your fridge starts to smell less fresh. It is a small replacement step that helps keep your refrigerator cleaner for daily use. Your order is also protected by our 30-day return/refund policy.
LT120F Replacement Guide: Photos, compatible models, tips, and FAQs: Read the LT120F Replacement Guide
Also need a water filter? Find the compatible water filter for your LG LF29S8330S refrigerator: Shop LG LT1000P Water Filter
Need both filters? Choose the LG Combo Kit for LF29S8330S.
The air filter uses activated carbon technology to continuously circulate and purify the air inside your refrigerator — neutralizing odors from foods like fish, leftovers, and produce before they spread or affect flavor.
Our certified filtration system targets and removes a wide range of harmful contaminants and odors.
Activated carbon saturates over time. Replacing every 6 months ensures continuous odor and gas adsorption — even if the filter looks clean.
When your fridge's air filter indicator turns red or begins flashing, replace immediately. The sensor tracks usage and airflow performance automatically.
If odors linger inside a clean fridge, your air filter is exhausted. Don't wait for the indicator — trust your nose and replace it promptly.