Filtrete 20x23x1 AC Furnace Filter – MPR 700, MERV 8, 4-Pack (Actual Size 19.69 x 22.69 x 0.81 in)

Upgrade your home’s air with Filtrete’s 20x23x1 AC furnace filter. Built with electrostatic fibers, this 4-pack helps attract and trap a broad range of particles as air moves through your heating and cooling system, delivering a cleaner flow without sacrificing airflow. The 3-month pleated design works with standard HVAC setups, making maintenance straightforward and practical for busy households.

Designed to balance strong particle capture with easy airflow, these filters carry a MPR 700 / MERV 8 rating, helping to reduce common indoor irritants while keeping your HVAC system running smoothly. In everyday spaces—from living rooms to bedrooms and kitchens—air can feel fresher and less dusty, contributing to a more comfortable home environment.

What this filter captures

• Lint, pollen, dust, and pet dander
• Particles that can accumulate on surfaces and affect indoor comfort

Smart design and maintenance

• Electrostatic filtration helps attract particles as air passes through your HVAC system
• 1-inch pleated design minimizes resistance to maintain steady airflow
• Four filters per pack with a recommended 90-day replacement cycle
• Scan the packaging barcode in the Filtrete Smart App to set a 30/60/90-day replacement countdown

Ideal for real-life use

• Morning pollen season: reduce airborne particulates in common living areas
• Pet owners: help minimize pet dander and everyday dust buildup
• Family-heavy homes: easier maintenance with a predictable replacement schedule

With Filtrete’s exclusive 3-in-1 technology, air passes through while tougher particles are captured. This makes it a practical option for homeowners who want a reliable balance of filtration and airflow in typical HVAC systems, without complicating maintenance. Results will vary by environment, but many users notice a tangible improvement in air feel and manageable dust levels over time.