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235673-36 - Miller PAPR HEPA Filter Replacement Cartridge Bulk Pack (36-Count)

Packaging: 1 PER EA
$3,362.06/EA $2,209.58/1 PER EA only $2,209.58/EASave 34%

Usually ships within 3-5 business days

OVERVIEW

Breathe Easier with Genuine Miller Protection

Your lungs are your most valuable tool in the shop, and when you are under the hood all day, you need to know your air is clean. The Miller PAPR system is a game-changer for comfort and safety, but it only works as well as the filter you put in it. This 36-pack of Miller 235673 HEPA filters is the ultimate way to keep your shop stocked and your crew protected. Designed to fit perfectly into your Miller PAPR blower unit, these filters scrub the air before it ever reaches your helmet, removing 99.97% of the nasty stuff you don't want to breathe.

Welding fumes aren't just annoying smoke; they contain microscopic particles of metal and chemical byproducts that can cause long-term health issues like Manganese poisoning or respiratory disease. These genuine Miller HEPA filters are built to stop those particles in their tracks. Whether you are burning flux-core wire, grinding stainless steel, or welding galvanized material, this filter acts as a fortress against contaminants. The pleated design ensures that while the bad stuff gets trapped, the clean, cool air keeps flowing, keeping you refreshed and focused on the puddle.

Why buy the 36-pack? Because running out of filters means downtime, or worse, welding without full protection. In a busy shop, filters can load up quickly depending on the environment. Having a bulk box in the tool crib means you can swap out a dirty filter the moment your blower alarm sounds, without waiting for a new order to ship. It’s about peace of mind and professional reliability. Keep your PAPR running at peak performance and keep your lungs clear with this bulk supply of genuine Miller replacements.

Additional Information
Brand:Miller
Item:Replacement PAPR Air Filter
Packaging Description:36-per-pack
Filter Type:HEPA
Filtration Efficiency:99.97%
Compatible System:Miller PAPR Blower Unit
Application:Particulate Filtration

INCLUDED

  • 36 x Miller HEPA Filters (Part #235673)
  • Instruction Sheet

APPLICATIONS

  • Heavy Industrial Manufacturing
  • Shipbuilding and Marine Fabrication
  • Stainless Steel Welding (Hexavalent Chromium protection)
  • Galvanized Steel Welding (Zinc Oxide protection)
  • Confined Space Welding (where PAPR is approved)
  • General Fabrication and Repair

FAQ

These filters (235673) are designed for the standard Miller PAPR blower units, commonly used with Titanium 9400i and T94i-R PAPR helmet systems.

These are HEPA (High Efficiency Particulate Air) filters, rated to remove 99.97% of airborne particles at 0.3 microns.

No, this is a particulate filter only. It removes solid particles like dust and fume. It does not remove organic vapors or gases; a separate nuisance odor filter or specific cartridge would be required for that, if supported by the unit.

The filter should be changed when the PAPR blower unit's flow alarm sounds, indicating reduced airflow, or if the filter is physically damaged. In very dirty environments, this may be more frequent.

No. You should never use compressed air to clean a HEPA filter. The high pressure can damage the delicate filter media, creating invisible holes that allow hazardous particles to pass through.

Yes, Miller offers pre-filters (typically part number 235674) that sit in front of the HEPA filter to catch larger debris and sparks, extending the life of the more expensive HEPA filter.

No, this SKU (235673-36) contains only the main HEPA filters. Pre-filters are sold separately.

The 36-pack is designed for high-volume industrial users to reduce packaging waste and simplify inventory management for larger welding teams.