Case Studies
K&N × Apple Case Study: 35% Energy Reduction & 25 Tons Waste Saved
See how the City of Jacksonville cut filter changeouts by 33% and achieved ROI in 4 years with K&N washable filters—delivering 6 years of cost-free HVAC performance.
87% Waste Diverted: Animation Studio’s Path to Zero-Waste Filtration
Explore how a top animation studio achieved 87% waste diversion campus-wide (2025) with K&N’s sustainable filtration system, moving toward Zero Waste to Landfill.
City of Jacksonville Cuts HVAC Costs & Labor by 33% with K&N Washable Filters
See how the City of Jacksonville cut filter changeouts by 33% and achieved ROI in 4 years with K&N washable filters—delivering 6 years of cost-free HVAC performance.
How a Global Bank Cut $803K in HVAC Costs & Reduced Waste
Learn how a London Financial District HQ extended HVAC filter cycles from 5 to 9 months using K&N washable filters—reducing deliveries, waste, and operational impact.