16x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 8 Air Filters 2 Pack AIR FILTER BOXES Trellis expands to over 4

Trellis expands to over 4 feet tall and snaps together

Best used for defeating dehumidifiers

Fits Metal Halide ballast

The DuctStat Temperature Sensitive SwitchTM will turn a device on or off due to temperature rise or temperature fall from the user adjustable set point

Black Vinyl Tubing - (ID) 3/4" - (OD) 1" - 50 ft

16x25x5 1/4 (5.25) Goodman/Carrier/Amana Replacement MERV 8 Air Filters 2 Pack AIR FILTER BOXES Trellis expands to over 4Important 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. We also carry 4 3 8 and 4 7 8 inch depth filters,