LG Fresh Air Filter Change Tutorial for Linear Compressor Fridges
You twist in a new air filter, close the door, and suddenly your fridge smells like new – but for linear compressor models, a few safe steps make all the difference.
LG linear compressor fridges like the LFXS28968S or LMXS28626S use the Fresh Air filter to keep odors low and food fresh. The LT120F cartridge absorbs gases like ethylene from fruit. In linear models, the compressor is sensitive to vibrations or power issues, so gentle handling matters during swaps. From user feedback and guides, the process takes under a minute, but rough pulls risk compressor strain. This tutorial covers compressor-safe steps for LG. Not all linear fridges have air filters, but for those that do, a fresh one cuts spoilage noticeably.
Preparing for the Swap
LG recommends unplugging the fridge for safety during changes. This avoids compressor starts from door opens. Gather the LT120F filter and a towel for drips.
Linear compressors run quiet but sensitive to jolts. Handle gently to prevent imbalance.
Check your model manual or app for exact slot. This step keeps things smooth.
Compressor-Safe Replacement Steps
Follow these to avoid stressing the linear compressor. No tools needed.
- Unplug the fridge – cuts power to compressor during open door.
- Open the fresh food door – locate the filter slot (top right or behind drawer).
- Twist or pull the old filter gently – no yanking to avoid vibration.
- Insert the new LT120F – align and push until click; smooth motion.
- Close the door – plug back in; compressor restarts quietly.
- Reset indicator if equipped – hold button or use app.
This works for most linear models like LRFVS3006S. A few users note stuck filters in cold fridges – warm with cloth first.
Nuance: Effective for odors, but compressor safety adds care. For more on handling, see Installation, Maintenance, and Troubleshooting for Refrigerator Air Filters.
Common Issues and Tips
Stuck filters happen in humid areas. Gentle wiggle frees them without force.
Slow flow after change? Air pockets – dispense air by running fan.
Wrong filter? Check compatibility; LT120F fits most Fresh Air linear models.
Alternative: Some skip unplugging for quick swaps, but risk compressor wear.
How Competitors Compare
GE Profile (PFE28KYNFS) twist-in top shelf; unplug advised for inverter compressors; 6 months.
Samsung RF28R7201SR HAF-QIN rear panel; no unplug, but gentle pull; compressor-safe.
Frigidaire FGHB2868TF PureAir II behind drawer; twist-out; unplug for linear-like systems.
Whirlpool WRS325SDHZ FreshFlow behind light; no force to avoid vibration.
Bosch B36CD50SNS Active AirClean door slot; snap-in; safe for inverter.
These show similar care. LG's top-right feels quick, but GE's shelf spot seems easier for short folks.
Quick Steps Table
|
Step |
Tip |
|
Unplug |
Avoid compressor start |
|
Locate Slot |
Top right or drawer area |
|
Remove Old |
Twist gently |
|
Insert New |
Align and push |
|
Close & Plug |
Listen for quiet restart |
|
Reset |
App or button hold |
A Few Final Notes
Swapping the LT120F in LG linear compressor fridges follows simple, compressor-safe steps to keep air fresh. This appears to reduce odors reliably, though humid spots shorten life. User tests show it handles food smells like garlic or fruit. Gentle critique: Not a bacteria killer, clean regularly. Change when needed, test with strong foods, and enjoy less stink. For options, see LG refrigerator air filter options for Fresh Air models. In humid homes, check How often to check and replace air filters in high-humidity homes.