16x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 15 Plus Carbon 4 Pack spl_hf The WD-1 water detector can

The WD-1 water detector can be used in one of two ways

Adult parasites emerge to live approximately 26 days and also feed on the honeydew secreted by scale

We all could use a little support sometimes and plants are no different

When placed on top

Removes scale and hard water deposits

16x25x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 15 Plus Carbon 4 Pack spl_hf The WD-1 water detector canImportant 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 7 8 and 5 1 4 inch depth filters,