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How to Photograph Filter Damage for Warranty Claims and Supplier Support
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Maintenance4 November 2026·7 min read

How to Photograph Filter Damage for Warranty Claims and Supplier Support

When a filter turns up damaged, fails early, or looks wrong out of the box, clear photos can save time for everyone involved. The right images help a supplier see whether the issue started during manufacture, transit, handling, installation or service, and they make it easier to support a warranty claim or replacement request.

For mechanical contractors and procurement teams, good photos are not about making the case more dramatic. They are about showing enough detail for the problem to be assessed quickly and fairly.

Why photos matter in a warranty claim

A written complaint is a start, but photos often answer the first questions a supplier will ask:

  • •Is the damage consistent with transport impact, crushing or poor storage?
  • •Does the defect appear to be a manufacturing issue?
  • •Has the filter been installed correctly, or has something else in the system caused the failure?
  • •Is the problem with one filter, a batch, or the way the product was received and handled?

If the issue is discovered after installation, photos can also help show whether the filter was fitted in the correct orientation, whether the frame sealed properly, and whether there are signs of bypass, moisture, dust loading or mechanical contact.

The aim is to document what you saw, as close as possible to the time it was discovered.

The most useful photos to take

Start wide, then move in closer. A set of images that tells the full story is far more useful than one close-up of the damage.

1. The whole filter as received or removed

Take a clear photo of the complete filter before touching or cleaning it.

This image should show:

  • •the full face of the filter
  • •the frame and media
  • •any visible dents, tears, compression or distortion
  • •labels, part numbers and orientation marks

If it is a packed shipment, photograph the filter still in the carton before unpacking it if possible. That can help show whether the issue began in transit.

2. The packaging and outer carton

For transit damage, the box matters almost as much as the filter.

Photograph:

  • •the outer carton from several angles
  • •crushed corners, punctures, water marks or tape repairs
  • •labels, handling marks and shipping stickers
  • •any visible impact to the pallet, wrapping or strapping

If the carton is wet, buckled, split or re-taped, capture that before it is moved. If there are multiple cartons, photograph the one with the damage and the surrounding cartons so the shipment context is clear.

3. Close-ups of the defect

Take closer images that show the problem in detail.

Useful close-ups include:

  • •torn media or broken pleats
  • •damaged separators or spacers
  • •cracked, bent or twisted frames
  • •gaps in seals or loose potting compound
  • •rust, mould growth or contamination on the frame or media
  • •collapsed sections or areas where the filter appears crushed

Try to keep the camera steady and focus on the defect itself. If the filter has more than one issue, photograph each one separately.

4. The damage in relation to the whole unit

A close-up alone can be misleading. Include a photo that shows where the defect sits on the filter.

For example, show:

  • •which corner was damaged
  • •whether the problem is on the upstream or downstream side
  • •whether the tear runs through the centre, edge or seal line
  • •whether the frame is damaged in one spot or across the full unit

This helps identify whether the fault is localised or more widespread.

5. The installed location, if the filter failed in service

If the issue was found after installation, take photos of the filter in place before removal if safe to do so.

These images should show:

  • •the filter housing or access door
  • •the airflow direction indicator
  • •how the filter sat in the frame
  • •any visible bypass, dust tracks or seal issues
  • •the condition of the surrounding equipment

If the filter has been removed, photograph the empty housing too. A missing seal, a damaged track or a distorted holding frame can be just as important as the filter itself.

How to photograph damage so it is easy to assess

Good warranty photos are usually simple, clear and well organised. You do not need special equipment, but a few habits make a big difference.

Use clear light

Natural light or bright white workshop lighting usually works well. Avoid heavy shadows, glare from plastic wrap, or dark photos taken inside plantrooms where the detail disappears.

If the surface is shiny, move slightly to one side rather than using a flash straight on. This can reduce reflections and show dents or distortion more clearly.

Keep the image in focus

Make sure the damage is sharp. If you are using a phone, tap the damaged area on the screen before taking the photo. Hold the phone steady and take a second shot in case the first one is blurred.

Include scale

A photo without context can be hard to judge. Where practical, place a ruler, tape measure or another known object beside the defect.

You can also include a wider shot that shows the filter dimensions in relation to the housing. If you are unsure of the size or the part number, our guide on how to measure an air filter may help before you reorder or replace it.

Avoid altering the evidence

Do not trim, straighten, wipe, glue or repair the filter before taking photos unless safety requires it. If the filter is contaminated or wet, photograph it as found. If it has to be handled carefully, note what was done and when.

If the filter is part of a disposable product range, keep in mind that some filters are designed to be washable - check the product instructions before cleaning or reusing anything.

What to include with the photos

Photos are most useful when they are backed by a few plain facts.

Include:

  • •the supplier name and purchase reference, if available
  • •the part number or product description
  • •the date the item was received
  • •when the problem was first noticed
  • •where the filter was installed or stored
  • •whether the issue was found on arrival, during installation or after service
  • •any relevant pressure drop readings where gauges are fitted
  • •any notes on unusual dust load, moisture, vibration or handling

If the claim relates to a system design or application question, it can also help to note the site requirements or whether the filter was supplied for a system designed around AS 1668.2:2024. Site requirements should be confirmed with the mechanical services engineer or building owner.

Common mistakes that slow down claims

The most common problem is not the damage itself, but incomplete evidence.

Avoid these mistakes:

  • •only sending a single close-up with no wider context
  • •deleting packaging before photographing it
  • •cleaning the filter before documenting the defect
  • •failing to show the part number or label
  • •forgetting to note whether the filter was damaged on arrival or after installation
  • •sending photos so dark or blurry that the defect cannot be seen

If several filters appear affected, group the images clearly and note whether they came from the same shipment, the same housing or the same batch. That can help a supplier identify whether the issue is isolated or recurring.

When to ask for help

If you are unsure what you are seeing, send the photos anyway and ask the supplier to review them. A good set of images can help a manufacturer or distributor work out whether the next step should be replacement, further inspection or a review of the application.

For procurement teams, keeping a consistent photo record across sites also makes it easier to compare what was ordered, what arrived and what was fitted.

Need help with replacement or a custom solution

Total Air Filtration is a family-owned air filter manufacturer and supplier based in Hillcrest, Brisbane QLD, established in 2009. If you need a replacement, support with a warranty issue, or a made-to-order solution, we can help supply or make the right filters for your application.

Call 07 3800 3448 or request a quote. You can also browse our products, explore custom air filters, or contact us if you need guidance before sending the claim.

Written by

The Total Air Filtration Team

General information only — always follow the instructions for your filter and system. Have questions about this article? We're here to help.