Similar products found in:
Furnace Replacement Parts
> Furnace Filters
Respicaire 4PADEMCG1625 Filter Media.
Respicaire replacement Filter Media's For Airscreen 16 x 25 Air Cleaner Contains 6 Media's.
Enough for 3 air cleaner refreshments.
These filters should be replaced every 30 days during the time when you are using your heating and cooling system or running your fan.
You can use them longer during the off season when no heating, cooling or fan operation is occurring.