Box of 4, Fellowes AeraSafe True HEPA Filter Medium CRC92871 Electronics If you activate the warranty

If you activate the warranty a deduction to up to 50% will be applied

I removed it from box to test out the monitor

Comes in a 10 pack (20 total)

Will be shipped in two boxes

This item is open box only comes with one key

Box of 4, Fellowes AeraSafe True HEPA Filter Medium CRC92871 Electronics If you activate the warrantyThis item is new Please inspect every picture for your thoughts on conditionShould you have any questions please ask prior to purchase. I offer 30 Day Returns, must be returned in the same unused condition. (Buyer Pays Shipping) Starting January 1st 2025, USPS Will be having slower delivery times. Items purchased from me may be delayed.