12 Pack Flanders Precisionaire Nested Glass Air Filter - 20" x 20" x 1", Green For Sale

🏠 Reliable Air Filter Protection: The AAF Flanders fiberglass panel filter has been trusted for protecting furnaces and air conditioning systems for over 50 years. This 4-pack of nested fiberglass filters is made with durable spun glass to provide dependable equipment protection and energy-efficient performance.

📦 Space-Saving Design: The unique nested construction makes the filters easy to store while keeping them ready when you need a replacement. Each filter provides up to 30 days of service, making monthly replacement simple and convenient.

• 🛠️ Equipment Protection: Helps protect heating and air conditioning equipment without causing additional strain

• 📦 Nested Construction: Allows for efficient, space-saving storage

• 📅 30-Day Service Life: Each filter lasts up to 30 days

• 🛡️ UL Class 2: Meets UL Class 2 safety standards

• 🔧 Self-Retaining Media: Spun glass media adheres directly to the frame

• 🏗️ Heavy-Duty Frame: One-piece chipboard frame helps protect against corner separation

• ⚡ Energy Efficient: Low initial pressure drop helps support efficient airflow