𝐂𝐮𝐬𝐭𝐨𝐦-𝐟𝐢𝐭 & 𝐒𝐞𝐚𝐥𝐞𝐝: Our original air cleaner filter is precision crafted to fit perfectly with MS601 air purifier models. Filter Life:6-8 months (usage may vary).
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