CHICAGO–MILWAUKEE SERVICE CORRIDOR
(773) 835-5323
Guardian Filter Service

FACILITY MANAGER RESOURCE

Facility Filter Inventory Guide

Turn scattered filter notes into a controlled equipment register that purchasing and maintenance teams can use.

01

Assign an equipment code

Use a durable building and unit reference rather than relying on a handwritten location description.

02

Separate observed and approved data

A measured size is evidence to review, not automatic authorization to purchase or substitute.

03

Track changes

Preserve who approved a specification, when it changed and which units are affected.

NEXT STEP

Turn the records into a controlled program.

Guardian can review buildings, equipment, procurement requirements and documentation before proposing a scope. An inquiry does not reserve service or create a contract.

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