Resolving Filter Failure and Preventing Downtime for Data Centers
Data Centers Mid-Range ($10K-$100K) Air Filtration Filter Failure 2026-01-27

Resolving Filter Failure and Preventing Downtime for Data Centers

Total Filtration Services

Unified ROI Framework

Metal-framed ring panel filters doubled filter life and delivered ~50% product cost savings while eliminating the filter collapse risk threatening uptime across multiple U.S. data centers

Direct ROI
Filter Savings
~50% reduction in rooftop filter product costs across multiple data center facilities
Labor Savings
Maintenance crew reallocated from emergency filter replacements to energy efficiency projects
Waste Reduction
50% reduction in filter disposal volume from doubled filter life
Operational Excellence
Downtime
Eliminated filter collapse incidents that threatened server cooling and uptime — zero collapse events after switch
Soft Savings
Data center server downtime costs $5,600–$9,000 per minute — filter collapse prevention value is enormous and unquantified
Facility Efficiency
Equip Life
Longer-lasting filters with metal frame protect cooling coils from premature loading
Maintenance
Doubled replacement interval — maintenance team freed for higher-value energy efficiency work
Energy
Maintenance crew reallocated to energy efficiency improvements — key data center sustainability objective
ESG Overlay

Doubling rooftop filter life cuts filter waste 50% and frees data center maintenance crews to focus on energy efficiency — turning a filter failure crisis into a sustainability win

Sustainability
Doubled filter life reduces filter manufacturing consumption and disposal frequency by 50%
Carbon Impact
Energy efficiency improvement focus by reallocated maintenance team reduces data center carbon footprint
Waste
50% reduction in rooftop filter disposal waste
Energy
Maintenance team focused on energy efficiency improvements across facilities
Data Center SustainabilityFilter Waste ReductionEnergy Efficiency FocusMission-Critical Reliability

A privately-owned data center in the Ashburn, VA area was experiencing issues with collapsing filters in their rooftop air handling units and required a new filtration solution to extend filter life and protect cooling coils.

Challenge

The customer in this case study owns and operates multiple data center facilities throughout the United States. During a visit to the Ashburn, Virginia facility, a TFS filter expert met with the director of engineering to investigate recent orders that included twice the number of pleated filters than what would be considered normal (for the size of the facility).

TFS learned the customer’s maintenance team was replacing their pleated filters more frequently due to them collapsing from excessive moisture exposure. With each rainfall, the rooftop air handling units were pulling in moisture, which collected onto the beverage board frame of the filters. This caused the frames to break down and leave the cooling coils unprotected, as this was only a 1-stage filtration system.

Data centers operate 24/7 with zero downtime for maintenance, so they depend heavily on an energy-efficient cooling system to prevent servers from overheating. In the event one or more of the cooling units goes down, the customer would be forced to rent a temporary unit to maintain the ideal operating temperature as the damaged unit is repaired or replaced.

Upon learning of the pleated filters collapsing, TFS recommended a MERV 8 rated polyester ring panel filter from one of their trusted manufacturers, Viskon-Aire. The ring panel filter offered the same form, fit, and function as the pleated filter, but with increased durability due to the metal frame over beverage board.

The customer was comfortable with the recommended replacement and ordered just under 300 filters (enough for one complete change-out) for their rooftop units.

Results

By switching to a ring-panel design, the customer doubled the life of their rooftop filters, thanks to the increased durability provided by the metal frame. In addition to saving nearly 50% in product costs, the customer was able to re-allocate the efforts of their maintenance crew towards more energy efficiency improvements, which is a key objective for any data center.

With the new filters staying firmly in place for as long as 4 months, coil cleaning services are kept at the regularly scheduled intervals (1-2 times per year), and the units are not at risk of being shut down for repair or replacement.

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