1. Kupu Whakataki
This manual provides instructions for the proper installation and maintenance of your LG LT120F Refrigerator Air Filter. This filter is designed to help remove odors from your refrigerator, contributing to a fresher environment for your food.
The LG LT120F filter is a genuine LG part (ADQ73214404) and is recommended for replacement approximately every six months, or when the 'CHANGE FILTER' alert light illuminates on your refrigerator's LED control panel.
2. Ngā Tauira Pouaka Whakamātao Hototahi
The LG LT120F Fresh Refrigerator Replacement Air Filter (part # ADQ73214404) is compatible with the following LG refrigerator models:
- LG LFX25991ST
- LG LFX29927SB
- LG LFX29927ST
- LG LFX29927SW
- LG LFX29945ST
- LG LFX31925SB
- LG LFX31925ST
- LG LFX31925SW
- LG LFX31935ST
- LG LFX31945ST
- LG LFX33975ST
- LG LMX30995ST
- LG LMX31985ST
- LG LSC22991ST
3. Tāutanga
Follow these steps to install your new LG LT120F Refrigerator Air Filter:
- Locate the Air Filter Compartment: Open your refrigerator door. The Fresh Air Filter compartment is typically located at the top rear of the fresh food section. It is usually labeled "Fresh Air Filter" or "Pure N Fresh".

Image: The Fresh Air Filter compartment, labeled, located at the top rear of the refrigerator interior.
- Tango i te Tātari Tawhito: Gently twist the filter cover counter-clockwise to unlock it. Pull the cover and the old filter out of the compartment. Discard the old filter.

Image: A hand is shown twisting the filter cover counter-clockwise to remove it from the refrigerator compartment.
- Wetekina te Tātari Hou: Remove the new LG LT120F air filter from its packaging. Ensure the protective plastic wrapping is removed from the filter element itself.

Image: A new LG LT120F air filter is shown, still sealed in its plastic wrapping, next to its packaging box.
- Kōkuhutia te Tātari Hōu: Place the new filter element into the filter cover. Ensure the side labeled "FRONT" (if present) is facing outwards.

Image: A new filter element is being inserted into the white plastic filter cover.
- Reinstall the Filter Assembly: Align the filter cover with the compartment opening and insert it. Twist the cover clockwise until it locks securely into place.

Image: A hand is shown inserting the new filter assembly into the refrigerator compartment and twisting it clockwise to secure it.
4. Operating the Air Filter
The LG LT120F Refrigerator Air Filter operates passively to circulate and purify the air within your refrigerator. Once installed, it continuously works to absorb odors and maintain a fresh environment. No active user interaction is required for its daily operation.
5. Tiaki me te Whakakapinga
To ensure optimal performance and fresh-tasting food, replace your LG LT120F air filter approximately every six months. Your refrigerator's LED control panel will typically display a 'CHANGE FILTER' alert light when a replacement is due.
Filter Reset Procedure:
After replacing the air filter, you must reset the filter indicator on your refrigerator's control panel. The exact procedure may vary slightly by model, but generally involves:
- Locate the 'Fresh Air Filter' or 'Filter Reset' button on your refrigerator's external control panel.
- Press and hold this button for approximately 3 seconds until the indicator light turns off or resets.

Image: A close-up of an LG refrigerator's external control panel, highlighting the 'Fresh Air Filter' button for resetting the filter indicator.
6. Te Raru
Filter Light Not Resetting:
- Ensure you are pressing and holding the correct 'Fresh Air Filter' or 'Filter Reset' button for the specified duration (usually 3 seconds).
- Some models may require the control panel to be unlocked before a reset can be performed. Look for a 'Lock' button and press it to unlock the panel if necessary.
- If the issue persists, consult your refrigerator's main user manual or contact LG customer support.
Hongi Tonu:
- Verify that the new filter is correctly installed and securely locked in place.
- Check for any spoiled food items or spills within the refrigerator that might be contributing to odors. Clean the refrigerator interior thoroughly.
- Ensure the refrigerator door seals are intact and functioning properly to prevent external odors from entering.
7. Whakatakotoranga
- Tauira: LT120F
- Tau Wāhanga: ADQ73214404
- Rauemi: Waro Wao
- Hua Hua: Helps remove odors from the refrigerator and keeps food tasting fresh
- Whakakapinga Manakohia: Ia 6 marama
- Taumaha Tūemi: 1.44 hekere
- Rahi Hua: 3.3 x 1.1 x 4.5 inihi
- Tatau Waeine: 1.0 Tatau (Pake 1)
8. Pūtāhui me te Tautoko
For warranty information or technical support regarding your LG LT120F Refrigerator Air Filter, please refer to the documentation provided with your LG refrigerator or visit the official LG Electronics website. You may also contact LG customer service directly for assistance.