HVAC Filter size 16 x 25 x 1
Q
The model number on our unit 500M
Water Panel pad for 500 M Aprilaire Stock No. 10
Our unit
Aprilaire 500 Series 500 M this is our unit
Aprilaire 500M Control
Aprilaire 500M (manual)
Aprilaire 500
HVAC Filter size 16 x 25 x 1
Q