For contractors performing preventative maintenance or emergency repairs on Sterling HVAC systems

Can I use this on 1-pipe or 2-pipe systems

and CH4272R models

and DM series)

ensuring a drop-in fit that restores factory-spec performance

Aprilaire 410 Filter Freon For contractors performing preventative maintenanceThe Aprilaire 410 Filter is a high performance MERV 11 air filter designed to optimize your indoor air quality by capturing a vast majority of airborne contaminants. Engineered for Aprilaire whole house air purifiers, this 16x25 air filter replacement utilizes patented Self Seal technology to eliminate air bypass, ensuring that all circulating air is effectively scrubbed of impurities. By trapping up to 85% of particles such as pollen, mold spores,