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Preferred™ Ez Flex Cabinet Air Filter
A More Efficient, Effective Way to Improve Your Home's Air Flow The Preferred EZ Flex Cabinet Air Filter protects and improves heating and cooling system performance with a MERV 10 efficiency rating that keeps air flowing cleanly and efficiently. It's also designed to make replacement a snap.
• MERV 10 efficiency (MERV 13 replacement filters available)
• Enhanced air flow design
• Easy-to-replace filter
• Protects heating and cooling equipment
• 10-year parts limited warranty upon registration
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Ventilator Plus™ Heat Recovery Ventilators
The Preferred Energy Heating Ventilator helps your family breathe easier by adding fresh, pre-filtered outdoor air to your home home while exhausting stale air from your home. By eliminating accumulated pollutants and humidity, it maintains an optimum air quality and an ideal relative humidity. Furnace energy efficiency remains unchanged.
• Up to 84% energy recovery
• Automatic defrost
• Reduced humidity during heating season
• Reduced indoor air pollutants
• Horizontal, vertical or cross flow configurations
• Cross flow and counter flow cores
• Pre-filter for incoming airstream
• Easy "no tools" maintenance
• Basic, standard or automatic controls
• Quiet operation
• 10-year limited warranty on parts
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