Mars Air Systems J21144 Washable Aluminum Filter Kit for 144-inch STD2 Air Doors, Six 46-3/8 x 11-1/2-inch Filters with Spares

SKU: J21144
$390.60
/each
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Mars Air Systems J21144 is a washable aluminum filter kit for 144-inch STD2 air doors. The kit includes six 46-3/8 in W x 11-1/2 in H filters and a set of spares.

  • Construction: 1/4 in pressed frame with aluminum filter media.
  • Service: Washable and easy to clean.
  • Installation: Designed for field installation without screws or hardware.
  • Compatibility: The manufacturer’s selection chart lists the 144-3 configuration for STD2, PH10, and PH12 air curtain models.

Washable aluminum filters

The kit uses washable aluminum filters.

Filter dimensions

Each filter measures 46-3/8 in W x 11-1/2 in H.

Spare filters included

The kit includes a set of spares.

Pressed frame construction

The filters use a 1/4 in pressed frame.

Field installation

The cutsheet states that installation requires no screws or hardware.

Easy cleaning

The filters are designed to be easy to clean.

Staggered multilayer design

The filter design uses staggered layers that form dust- and dirt-holding baffles.

Corrosion-resistant media

The cutsheet identifies the filter media as rustproof and corrosion-resistant.

Product type Filter kit
Filter material Aluminum
Filter construction 1/4 in pressed frame
Filter type Washable
Filter dimensions 46-3/8 in W x 11-1/2 in H each
Filter quantity 6 filters, including a set of spares
Applicable air curtain models STD2, PH10, PH12; 144-3 configuration
Filter requirements Meets UL Class 2 filter requirements

Frequently Asked Questions

The kit includes six 46-3/8 in W x 11-1/2 in H washable aluminum filters and a set of spares.
The manufacturer’s selection chart lists the 144-3 configuration for STD2, PH10, and PH12 air curtain models.
Yes. J21144 uses washable aluminum filters designed to be easy to clean.
The cutsheet states that field installation requires no screws or hardware.

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