LG Refrigerator Air Filter Options for Fresh Air Models

Jan 4, 2026

LG refrigerators often come with built-in air filtration to keep the inside smelling fresh. The Fresh Air models, like the LFXS28968S or LMXS28626S, use filters to tackle odors from food like onions or fish. From what I've gathered from product pages and user talks, these filters focus on carbon tech to absorb gases. In 2026, with more emphasis on kitchen hygiene, they appear to help reduce bacteria growth linked to smells. Humid areas might see faster clogs, but regular swaps keep things clean.

The LT120F stands as the main option, with compatibility across many LG lines. This article covers features, lifespan, and real performance. Not every model needs one, but for odor-prone fridges, it could cut food waste noticeably.

Main Features of LG Fresh Air Filters

LG's Fresh Air system uses activated carbon to trap odors. The LT120F cartridge fits into a slot, often near the vent. It circulates air to neutralize volatiles like ethylene from fruit.

Users say it installs easy,no tools for most. A family with the LFXC24726S mentioned less mold on berries after adding it.

  • Odor absorption: Targets ethylene, ammonia, sulfur; carbon pores grab molecules without chemicals.
  • Air circulation: Runs with fridge fan; refreshes every few hours.
  • Compact design: Slim (about 3x1.5x5 inches); snaps in place.
  • Indicator: Some models show when to swap via app or light.
  • Eco angle: Reduces spoilage, though carbon sourcing varies.

Gentle note: It handles gases well, but deep bacteria needs cleaning too.

LT120F: The Standard Choice

The LT120F serves as LG's go-to for Fresh Air models. It fits French-door and side-by-side units. Activated carbon absorbs odors, and some versions add antimicrobial coatings.

LG rates it for 6 months. Busy kitchens see 4-5 months.

  • Specs: Carbon media; BPA-free housing; covers up to 28 cu ft.
  • Compatibility: Works with over 100 models like LFXS26973S or LRFVS3006S; check fridge label or app.
  • Features: Easy twist-in; no power draw; cuts ethylene to slow ripening.
  • User Ratings: 4.5/5 on Amazon (thousands reviews); "Odors gone in days," one said. Complaints on price ($15-20).
  • Pros/Cons: Reliable fit; fresh air boost. Short life in humid spots; not a full purifier.

Nuance: Effective for volatiles, but pair with wipes for spills.

Compatibility Across LG Models

The LT120F fits most Fresh Air-equipped LG fridges from 2018 on. Side-by-side like LSXS26366S or French-door LFXC22526S take it. App checks compatibility.

Older models might use different filters. Always match part number.

  • French-Door: LRFWS2906V, LMXS28626S.
  • Side-by-Side: LSXS26396S.
  • Bottom-Freezer: LRDCS2603S (if equipped).
  • Smart Models: App alerts for swaps in Wi-Fi units.

Alternative: Aftermarket like PUREPLUS or Waterdrop match LT120F for less ($10-15), but check reviews for fit.

Real-World Performance and Tests

Amazon and Best Buy average 4.6/5. Users test with cut garlic,smell fades in hours. A 28 cu ft owner said veggies lasted longer without wilting.

Kitchen tests rate carbon at 70-90% odor cut. Humid users report 4-month life, with gradual fade.

  • Positive: "Fish smell vanished," 5-star post.
  • Mixed: "Helps but not for packed fridges," 3-star note.
  • Nuance: Strong on gases, weaker on deep mold without clean habits.

For more details on how refrigerator air filters work and lifespan expectations, see The Ultimate Guide to Refrigerator Air Filters.

Quick Specs Table

Spec

Details

Size

3" H x 1.5" W x 5" D

Material

Activated carbon

Fit

LG Fresh Air models

Lifespan

Up to 6 months

Price

$15-20 (single)

If you need step-by-step instructions for changing LG Fresh Air filters in linear compressor fridges, check out LG Fresh Air filter change tutorial for linear compressor fridges.

A Few Closing Thoughts

LG's Fresh Air filters like LT120F use carbon to absorb odors reliably, lasting about 6 months in typical use. Compatibility covers most 2026 models. User tests show it handles food smells like garlic or fish, though busy fridges wear it quicker. Specs keep it simple. If your fridge gets musty, it might slow spoilage too.

Gentle critique: Not a bacteria killer, so clean regularly. Change when needed, test with strong foods, and enjoy fresher air. For value-conscious shoppers looking for combined savings on water and air filters, see Best LG refrigerator water and air filter bundles for savings.




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