Selling As-Is, For Parts, UNTESTED, May Require Repair and/or Service, May Contain Damage and/or Wear, Possibly Missing Parts and/or Accessories, Salvage Item, etc.  This item was acquired from a recent estate auction.  I have NO personal history or knowledge of this item.  If this in an electronic item there is no guarantee that the item won't defect or malfunction further over time (if it has an error screen or obvious defect listed we can't predict whether it will defect further before it arrives to you - no guarantees or warranties).  I have no idea whether or not this has a filter inside or not.  I did weight this item on a scale to show the total weight (see pictures).  See pictures to get a better idea of condition.  Selling As-Is, For Parts, etc.