E-1 Series Premium Electrostatic Washable Intake Filter 21 x 21 x 1
E-1 Series Premium Electrostatic
Washable Intake Filter
21 x 21 x 1
E-1 SERIES Premium Electrostatic Washable Filter
Size 21″ x 21″ x 1″ ( Nominal )
20-1/2″ x 20-1/2″ x 7/8″ ( Exact )
*With the use of static electricity, this E1S Premium Electrostatic Filter is the filter of choice to remove air-borne contaminants.
*Its well constructed exterior with expanded aluminum grids protect the two layers of polypropylene media and the inner polyester core. This filter is washable and is used in air-conditioners, heaters, and various custom applications.
*Please double check exact measurements prior to ordering, this filter is made to order and is non refundable
* REPLACES MANY DISPOSABLE FILTERS.
Many sizes are made to order and ship in 8 to 12 Business days
Questions? Please call 1-888-279-1670