Filtrete 20x25x1 Air Filter – MERV 11, MPR 1000, 4-Pack (Actual Size 19.68 x 24.68 x 0.81 in)

Upgrade Your Indoor Air with Filtrete 20x25x1 MERV 11 Filter

Designed by 3M, the Filtrete 20x25x1 filter combines strong filtration with steady airflow to support a cleaner looking and feeling home. With exclusive Filtrete 3-in-1 technology, this MPR 1000 and MERV 11 filter targets a broad range of particles, from microscopic irritants to everyday dust, while preserving the flow of air through your furnace or air conditioner.

Each 4-pack is crafted for a standard 1-inch filter slot and sits at the actual size of 19.68 x 24.68 x 0.81 inches, making it a straightforward swap for many homes. For best results, replace at least every 90 days and keep your system running smoothly with timely changes. The Filtrete Smart App offers practical reminders by scanning the filter packaging barcode, helping you stay on track without guesswork.

What makes this filter stand out

• MERV 11 filtration with MPR 1000 performance to capture a wide range of particles
• 3-in-1 technology pulls in, traps, and allows clean air to pass through
• Asthma and allergy friendly certification adds a layer of confidence for households
• Easy to replace in furnaces, air conditioners, or HVAC systems
• Reminders and countdowns via the Filtrete Smart App for 90 day cycles

Real world use and benefits

• Pet owners may notice less dust and pet dander circulating in living spaces
• Pollen seasons and urban fuzz can be addressed without frequent filter changes
• Heavy daily airflow in busy homes helps maintain steady comfort and airflow

Filtrete is presented as North America’s most trusted HVAC filter brand, offering filtration that aims to balance cleaner air with reliable airflow. While results can vary by home, the combination of filtration efficiency, large and small particle capture, and smart reminders makes this filter a solid option for maintaining your cooling and heating systems.