Different manufacturers can have the exact same part number. A great way to check that the part matches your appliance is by ensuring your measurements are the same as ours! Please contact us if you need help.
Lennox:
Cac12
This part may fit other models. Please contact us if you require additional assistance.
Filter 97h99 x0587 merv 10
20 x 26 x 5
1
20 x 26 x 5
X0587, 97H99