Standards
ISO 16890 explained for commercial filter buyers
A clearer way to understand particulate-matter classes and specification language.
6 min read
Air filtration advice hub
Clear answers for better filtration decisions.
Practical guidance on commercial filter selection, standards, maintenance planning, whole-life cost and sector-specific challenges.
Latest guidance
Technical content built around real buyer questions
Selection
What information is needed to identify an AHU filter?
The labels, measurements and photographs that make replacement identification easier.
5 min read
Whole-life cost
Why filter price is only one part of operating cost
How selection, pressure drop, labour and repeat visits can affect the wider decision.
8 min read
Maintenance
A practical pre-visit checklist for filter changes
Prepare information, products and access before an engineer attends site.
4 min read
HVAC contractors
Mobilising a contract with incomplete filter records
A survey-led route from unknown assets to a usable replacement schedule.
6 min read
Quick answers
Questions a useful advice hub should answer
Each answer can expand into a detailed article, product guide or sector resource as the content library grows.
The quickest route is the printed size, grade and part number on the filter frame, plus a photograph of the housing. Where labels are missing, a site survey records dimensions and grade so the correct replacement can be specified.
Technical help without the hard sell
Have a question the advice hub does not answer?
Send the system, site or product details you have and ask a Maxi filtration specialist.