Replace the PAULTRA2 filter every 6 months to keep refrigerator odors at bay. 4 x Air Filter For Frigidaire PAULTRA2. The filters compatible with Frigidaire PureAir Ultra II Air Filter is a part for Frigidaire Gallery refrigerators with PureAir Ultra II air filtration systems and Fridgedaire Gallery Professional side-by-side and French-door refrigerators with PureAir Ultra II air filtration systems.
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