Replacement frequency: For better cleaning, it is recommended to replace the air filter every 6 months to achieve the best filter effect and strong suction power Purifying your fridge ' s air leads to keeping the true flavor of your food intact Suitable for LGLT120F, ADQ73214402, LFX31925SB, ADQ73214403, LFX31925ST, ADQ73214404, LFX31935ST, LFX25991ST, LFX31925SW, LFX299 927ST, LFX329345ST, LFX29927SW, LFX33975ST, LFX29927SB, LFX31995ST, LFX29945ST, LMX31985ST, LFX31925ST, LMX30995ST, LFX31945ST, LSC2 2991ST and KENMORE9918 The filter housing is make of, and enduring The inner layer is a activated carbons meshes layer, which can effectively filter and remove odours, keeps the smell of the fridge freshly and cool