$This listing is for a six (6) pack of new foam filters manufactured exclusively for: ---Respironics BiPAP Pro ---Respironics Duet LX ---Respironics Synchrony ---Respironics Synchrony ST ---Respironics Harmony Approximate Dimensions: 4 3/4" x 2 3/8" Due to hygiene purposes, this item is not returnable. If merchandise is damaged, return will be exchanged with the same item. Actual shipping charges paid by the seller are non-refundable.
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