Back Filter for DR-968
Replacement Part Identification Guide
Follow these steps to identify the correct version for your heater
1
Check the Back of Your Heater
Locate the identification Sticker on the back of your heater unit. It should contain Model information and a Serial Number.
2
Identify Your Version
Compare your Sticker to the examples below, and check your Serial Number (SN) prefix to determine which version you need.
Version 1
If your Sticker looks like this appearance :
When ordering, select Version 1.
Version 2
If your Sticker looks like this appearance :
When ordering, select Version 2.
Launch DateFebruary 12, 2026
Days In Market248
VendorDr Infrared Heater
Variants2