Skip to Main Content
Canadian
Canadian owned and operated

228928 - Miller 228928 Replacement Air Filter Element for Spectrum Plasma Cutters

Packaging: 1 PER EA
$65.13/EA $45.71/1 PER EA only $45.71/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

Protect Your Plasma Cutter with Genuine Miller Filtration

Clean, dry air is the lifeblood of any plasma cutting system. The Miller 228928 Replacement Air Filter Element is the essential defense line for your Miller Spectrum plasma cutter, designed to fit the Miller In-Line Filter Kit (#228926). When compressed air carries moisture, oil, or dirt into your plasma torch, it creates a conductive bridge that can ruin consumables instantly and degrade cut quality. This genuine Miller replacement part restores your filtration system's ability to deliver pure air, ensuring your machine performs at its peak.

Micron-Level Precision Cleaning

Don't let invisible contaminants compromise your work. The Miller 228928 filter element features advanced media capable of trapping particles and droplets down to 0.85 microns with 99.9% efficiency. This rigorous filtration standard effectively strips out the condensation and oil aerosols that commonly accumulate in compressor lines. The result is a stable, concentrated plasma arc that cuts cleaner and faster, reducing the need for secondary grinding or rework.

Designed for Miller Spectrum Series

This replacement element is specifically engineered for compatibility with the external In-Line Filter Kit used on popular Miller machines. It is the correct replacement part for setups involving:

  • Spectrum 375 and 375 X-TREME
  • Spectrum 625 X-TREME
  • Spectrum 875 and 875 Auto-Line

Its compact design (approx. 1.5" x 2.2") fits perfectly inside the filter housing, ensuring a tight seal that prevents bypass. Keeping a spare 228928 element on hand is a smart strategy for any welder, preventing downtime when your current filter becomes saturated or clogged.

Maximize Consumable Life

One of the primary causes of premature nozzle and electrode failure is contaminated air. By regularly replacing your 228928 air filter element, you are directly extending the life of your torch consumables. This translates to cost savings over time and less frustration during critical projects. Trust Welders Supply for high-quality, genuine Miller components that keep your shop running smoothly.

Additional Information
Brand:Miller
Item:Accessory
Packaging Description:pack-of-1
Filter Efficiency:99.9%
Micron Rating:0.85 microns
Compatible Kit:Miller In-Line Filter Kit 228926
Product Type:Replacement Filter Element
Dimensions:1.50 in x 1.50 in x 2.20 in

INCLUDED

  • 1 x Replacement Air Filter Element (228928)

APPLICATIONS

  • Replacement element for Miller In-Line Air Filter Kit (#228926)
  • Filtration for Spectrum 375 Plasma Cutters
  • Filtration for Spectrum 375 X-TREME Plasma Cutters
  • Filtration for Spectrum 625 X-TREME Plasma Cutters
  • Filtration for Spectrum 875 Plasma Cutters
  • Filtration for Spectrum 875 Auto-Line Plasma Cutters

FAQ

It removes water, dirt, and oil particles as small as 0.85 microns with 99.9% efficiency.

No, this is only the replacement filter element. The full kit with housing and fittings is part number 228926.

It is compatible with Spectrum 375, 375 X-TREME, 625 X-TREME, 875, and 875 Auto-Line models equipped with the In-Line Filter Kit.

The filter should be changed when it becomes visually dirty, saturated with moisture/oil, or if you notice a drop in air pressure at the torch.

The Miller 228928 has a filtration rating of 0.85 microns.

Moisture and oil in the air supply can cause rapid wear of electrodes and nozzles, leading to poor cut quality. High-efficiency filtration prevents this.

It is designed specifically for the Miller 228926 In-Line Filter Kit. While the kit might be adaptable, the element itself is specific to that housing.

The element measures approximately 1.50 inches in height and width, and 2.20 inches in length.