TR19 Compliant · Nationwide HVAC Hygiene Specialists
Get a Free QuoteFilter Replacements
Filter Replacements
Air filters are the first line of defence in any ventilation system, capturing airborne particles before they enter your building's air supply or contaminate your AHU. Blocked or degraded filters reduce airflow, increase energy consumption and allow contaminants to pass through unchecked. Our filter replacement service covers all filter grades and types, with supply, installation and full documentation included as standard.
What We Do
- Supply and installation of panel filters from G4 to F9 grade
- Bag filter supply and installation for AHUs and air handling systems
- HEPA filter supply and installation for critical environments
- Carbon and specialist filter supply for odour and chemical control
- Filter condition assessment and replacement scheduling
- Disposal of used filters in accordance with waste regulations
- Full documentation of filter grades, installation dates and next change dates
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Get a Free QuoteWhy Regular Filter Replacements Matters
Maintained Air Quality
Blocked or degraded filters allow dust, allergens and pathogens to pass into your air supply. Regular replacement maintains the air quality your occupants expect.
Energy Efficiency
Blocked filters force fans to work harder, significantly increasing energy consumption. Fresh filters restore designed airflow and reduce running costs.
AHU Protection
Filters protect AHU coils, fans and other components from contamination. Regular replacement prevents costly damage to downstream equipment.
Compliance Documentation
We provide full records of filter grades installed, installation dates and recommended change intervals — keeping your maintenance records complete and audit-ready.
Correct Specification
Using the wrong filter grade can compromise air quality or damage equipment. Our engineers ensure the correct filter is specified and installed for your system.
Planned Maintenance
We can set up a scheduled filter replacement programme, ensuring your filters are always changed at the right time without you having to remember.
Fully Documented & Compliant
Every job is carried out to the relevant industry standards. We provide full post-clean documentation so your compliance records are always audit-ready.
- Filters supplied to EN779 and EN1822 standards as appropriate
- Correct filter grade specified for each system and application
- Used filter disposal in accordance with waste regulations
- Full documentation of filter grades, batch numbers and installation dates
- Compliance with TR19 maintenance requirements
- Recommendations for change intervals based on system usage and environment
What's Included
- Pre-clean inspection & condition report
- Full clean to industry standard
- Post-clean photographic evidence
- Compliance certificate issued
- Recommendations for ongoing maintenance
Frequently Asked Questions
How often should filters be replaced?
This depends on the filter grade, system usage and environment. As a general guide, G4 pre-filters may need changing every 3–6 months, while F7–F9 filters typically last 6–12 months. We'll advise based on your specific system.
What filter grades do you supply?
We supply all standard filter grades from G4 coarse dust filters through to F9 fine filters and HEPA filters for critical environments. We also supply carbon and specialist filters for specific applications.
Can you set up a scheduled replacement programme?
Yes — we can arrange regular visits to inspect and replace filters on a planned schedule, taking the hassle out of filter maintenance and ensuring your system is always running efficiently.
Do you dispose of the old filters?
Yes — we remove and dispose of used filters in accordance with waste regulations as part of our standard service. You don't need to worry about disposal.
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Contact us today for a free site survey and no-obligation quotation. We cover the whole of the UK.
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