16x20x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 14 Plus Carbon 1 Pack Lighting After saturation of entire plant

After saturation of entire plant

Flowers dried in this way will maintain their shape and aroma

This film's high durability makes it reusable and easy to clean

plants and apply with a pump sprayer

1 pH resolution and with an accuracy of ±0

16x20x5 (4 3/8) Honeywell/Lennox Replacement Air Filters MERV 14 Plus Carbon 1 Pack Lighting After saturation of entire plantImportant 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,