Disposable Microfibre Dust Filter

Keep your gas detection systems delivering accurate, uninterrupted monitoring with the Honeywell Commercial Security Disposable Microfibre Dust Filter. Designed for non-CO gas detectors, this disposable microfibre filter prevents dust and airborne particulates from degrading sensor performance and triggering false alarms—so your security and surveillance systems remain dependable. The easy-to-fit filter (Manufacturer Part Number 780248) simplifies routine maintenance: replace it quickly to minimize downtime and maintain peak detection sensitivity. Made in the US to Honeywell quality standards, the filter is an OEM-grade spare that helps extend sensor life and lower long-term maintenance costs. Ideal for facilities that require continuous environmental monitoring—such as commercial buildings, industrial sites, and critical infrastructure—this filter supports safer, more reliable gas detection and smoother maintenance schedules. For straightforward compatibility and proven protection in security and monitoring applications, stock Honeywell disposable microfibre filters as part of your preventive maintenance plan. Order replacements today to keep your gas detectors operating at their best.

• Protects gas detector sensors from dust and particulate buildup to maintain reliable monitoring and reduce false alarms
• Easy, disposable microfibre design enables fast replacement and lower maintenance downtime
• Compatible with non-CO gas detector installations; helps extend sensor life and reduce total cost of ownership
• OEM quality from Honeywell Commercial Security (MPN 780248) for predictable fit and performance
• Manufactured in the US for consistent quality control and supply reliability