20x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 1 Pack PH/EC/TDS Meters and Solutions Odorus gases and vapors (VOC)

Odorus gases and vapors (VOC) are attracted to and held by the activated carbon material while maintaining excellent air flow properties

The Blite Minis bright LED screen clearly displays your ballasts current wattage setting as well as the timer

The high flow and pressure makes this pump ideal for use with many drip emitters

ECOWORKS EC is effective against a wide range of pests including spider mites

All of the Roots Organics guanos have been sourced for quality and harvested with bat-friendly methods so you and your garden get performance with principles

20x20x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 1 Pack PH/EC/TDS Meters and Solutions Odorus gases and vapors (VOC)Important 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