20x20x4 (3 5/8) Pleated MERV 14 Air Filters 6 Pack AIR FILTER BOXES 1-2 teaspoons per gallon of

1-2 teaspoons per gallon of water 3-4 times per week

The AquaVita Submersible/In-Line Water Pumps can be used inside or outside your tank by simply removing the front cover

and does not damage the buds

The water activates the Dosatron

SaniDate 5

20x20x4 (3 5/8) Pleated MERV 14 Air Filters 6 Pack AIR FILTER BOXES 1-2 teaspoons per gallon ofImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. If you are replacing a 4 3 8 depth 20x20x4 filter