THE WORK, EXPLAINED
Start with the condition.
Understand the scope.
Have the filter specification, holder and fit assessed against the equipment information. Ask which gaps or damage were observed and whether the proposed work is filter replacement, holder repair or another correction. Confirm the completed fit checks and maintenance information without assuming a filter change resolves every system concern.
What may be involved
- filter holder
- filter
- gaskets
- access door
Ask the provider to distinguish existing parts to inspect, proposed replacements, and tools, materials or reports included in the service. Confirm the work and exclusions after assessment; this list does not mean that every item will be supplied or replaced.
Before the visit
Building age and weather cannot establish duct contamination. The system itself needs to be inspected.
Service illustration · not a completed customer project

