HIGH QUALITY MATERIALS: Air Fridge Filter is made of plastic, solid and durable, and the inner layer is a high quality activated carbon mesh layer that can effectively filter and remove odors, keep the refrigerator odor fresh and cool, and ensure the food stored in the refrigerator are not contaminated with peculiar smell. . Compatibility: Compatible with LGLT120F, ADQ73214402, LFX31925SB, ADQ73214403, LFX31925ST, ADQ73214404, LFX31935ST, LFX25991ST, LFX31925SW, LFX29927ST, LFX329345ST, LFX29927SW, LFX33975ST, LFX29927SB, LFX31995ST, LFX29945ST, LMX31985ST, LFX31925ST, LMX30995ST, LFX31945ST, LSC22991ST and KENMORE9918. . Replacement frequency: For better cleaning, it is recommended to replace the air filter every 6 months in order to achieve the best filter effect and strong suction power. . Function: Highly efficient filter and activated carbon filter can eliminate unpleasant odors in daily life. It is very suitable for children, the elderly and people who want to improve the air quality. It is an air protection system with antibacterial properties and suppresses odors. . Commitment: brings high quality products, 100% after-sales service. If you have any questions or suggestions about our refrigerator filters, please email us, we will solve it for you within 24 hours, so that you are satisfied. . Gift