Pay in 4 interest-free payments of $40.75 Learn more
Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
Prefer humidity between 50-80%
No electricity needed
Includes garden hose fitting and 25' cord with strain relief
The Zenport SH3270-12
20x20x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 6 Pack PH/EC/TDS Meters and Solutions Prefer humidity between 50-80%Important Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. If you are replacing a 4 3 8 depth 20x20x4 filter
US$ 25.00
US$ 62.90
US$ 21.99
