Suitable for, NV351, NV352, NV353, NV354, NV355, NV356, NV356E, NV357, NV358, NV360, NV370, NV391, UV440, UV490, UV500, UV500WM, UV540, UV550. High-efficiency filtration, washable and reusable. You will get 1 filter, 2 sponge, 2 cleaning cloth.
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