Filtrete 17.5x22x1 AC Furnace Air Filter | MERV 8, MPR 700, 3-Month Pleated Electrostatic Filter, 4-Pack (Actual Size 17.19 x 21.69 x 0.81 in)

Filtrete 17.5x22x1 Air Filter — Cleaner Air, Consistent Flow

In a busy home, keeping indoor air fresh without sacrificing airflow is a practical goal. The Filtrete 17.5x22x1 AC Furnace Air Filter combines a pleated design with electrostatic attraction to help capture a wide range of everyday particles as air moves through your heating or cooling system. With a MERV 8 rating and MPR 700, this filter is engineered to balance particle capture with smooth airflow, so your HVAC system can perform as intended while the air feels cleaner and crisper.

What makes this Filtrete filter stand out

The electrostatically charged media is designed to attract and trap particles like lint, pollen, dust, and pet dander as air passes through. The filter is packaged as a 4-pack, offering multiple replacements across several months, which can simplify maintenance during seasonal transitions.

• 4-pack of 3-month pleated filters for 17.5x22x1 inch intakes
• MERV 8 / MPR 700 filtration to address a broad range of particles
• Electrostatic media that helps attract and capture common indoor particles
• Designed to maintain airflow while filtering particles through your HVAC system

Practical maintenance and smart features

• Change the filter every 90 days for consistent performance in typical setups
• Filtrete Smart App offers a change countdown after scanning the packaging barcode
• 3-in-1 Filtrete technology balances filtration with steady airflow

Real-life scenarios and benefits

Whether you’re facing a pollen-heavy season, pet dander cycles, or everyday dust, this filter is designed to handle common home air challenges. While results depend on the space and usage, many users notice a sense of cleaner air and smoother HVAC operation. The combination of higher particle capture potential and a sturdy pleated design can support easier maintenance and fewer mid-cycle changes.

Why people choose Filtrete

Filtrete is positioned as a trusted option for residential HVAC filtration, with a focus on combining strong filtration with reliable airflow. This model’s 3-month lifespan and high-efficiency media make it a practical choice for households seeking efficiency without frequent replacements. The actual size is slightly different from the nominal size, which is important to confirm when ordering and installing in your system.