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AAF Flanders, 20" x 25" x 1" Nested Glass MERV 1 Air Filter, 4 Pack:
$10.68
AAF Flanders (4 Pack) 14x25x1 Nested Air Filters
🛡️ Equipment Protection: Helps protect heating and air conditioning equipment without adding unnecessary strain
📦 Space-Saving Storage: Nested construction makes the filters easy and efficient to store
📅 30-Day Use: Each filter provides up to 30 days of service
✔️ UL Class 2: Designed to meet UL Class 2 safety standards
🏠 Trusted Standard Grade: Standard-grade furnace filter trusted for over 50 years
🧵 Spun Glass Media: Made with continuous-filament spun glass filter media
⚡ Energy Efficiency: For optimal equipment protection and energy efficiency, replace filters monthly during periods of high use
