Supplying HVAC contractors, FM companies, and commercial maintenance teams across the UK with the right filters at trade pricing — backed by technical support and reliable nationwide delivery.
APEX Building Distributors is a UK trade supplier of AHU replacement filters. We supply maintenance contractors, FM companies, and mechanical service teams with the filters they need for commercial HVAC systems — from planned maintenance schedules to reactive same-day requirements.
We work directly with contractors. Send us your current filter schedules, product references, or dimensions and we'll provide a competitive trade quote with suitable options across standard, energy-efficient, and premium grades.
Planned maintenance and reactive supply for commercial air handling units — any grade, any format.
Consistent filter supply across multi-site portfolios. We match your specs or recommend alternatives.
Standard and custom dimensions available. Compatible with all major AHU manufacturers.
Full documentation and datasheets provided on request for contractor compliance records.
All major filter types and grades for commercial HVAC systems. Standard sizes and custom dimensions available.
We understand how maintenance contractors work. No complications — just reliable supply, the right filters, at trade pricing.
Send us your current filter orders or schedules. We'll provide a direct comparison quote — no obligation, no pressure.
Reliable delivery across the UK for both planned maintenance programmes and reactive urgent requirements.
We match your existing filter specs or recommend compatible alternatives across all major AHU systems and manufacturers.
Scheduled supply for planned maintenance contracts. Reactive stock availability for urgent site requirements.
Technical datasheets, ISO 16890 classification data, and Eurovent certification details available on request.
Send your schedules, references, dimensions, or photos. We'll do the rest — straightforward and practical.
Filter grades classified to ISO 16890 standards where applicable. This international standard for air filter testing ensures the technical data needed for specification compliance is available for your contractor records.
Eurovent certification details available where applicable. Independent certification providing assurance of filter performance to recognised European industry standards.
Detailed product datasheets available on request. Technical specifications, dimensions, pressure drop data, and performance characteristics to support your compliance obligations.
Send us your current filter requirements and we'll provide a competitive trade quote. We can review your existing filter orders, schedules, or specifications and offer suitable options for your sites.