We receive many calls from customers who no idea what LakeAir model he or she has. LakeAir units last so long they often see several different owners. The identify my model page has been created to help you determine what model you own. Probably the best way to identify your model is by size. Measure your unit, then compare the numbers to the attributes section of each row. Useful links to replacement filters and parts is included in each section. If you still are unsure of what model you have, please call our customer service phone number for further assistance. 800-558-9436.