Product Features:
- Exact Dimensions: 19.5 x 24.5 x 3.75 inches.
- Compatibility: Fits Aprilaire and Carrier brand media air cleaners.
- Home Environment: 4-pack of 12-month Filtrete 20x25x4 MPR 1550 AC Furnace Air Filters help capture unwanted particles for a cleaner, fresher home.
- Filtration Technology: Utilizes exclusive Filtrete 3-in-1 technology to trap unwanted particles, allowing cleaner air flow.
- Particle Capture: MPR 1550 and MERV 12 rating captures 50% of small particles.
- Sustainability: Contains at least 50% recycled content, verified by GreenCircle Certified.
- Maintenance: Replace the 4-inch filter at least once every 12 months for optimal performance.