Filtrete 16x25x4 Air Filter MERV 11 | MPR 1000, 2-Pack, Fits Lennox & Honeywell

Overview

The Filtrete 16x25x4 air filter from 3M blends a high rating of MERV 11 with MPR 1000 to help capture a broad range of particles from everyday air. The exclusive 3-in-1 Filtrete technology pulls in and traps unwanted particles while maintaining strong airflow so your HVAC system can operate efficiently. This is a 2-pack designed for year-long coverage and convenient swap outs in 12 months when used with a 4 inch thick filter.

What makes it stand out

• Exclusive 3-in-1 filtration technology combines particle capture with easy airflow to help keep rooms feeling fresh.
• High efficiency with MPR 1000 and MERV 11, targeting both large and microscopic particles in home air.
• Asthma and allergy friendly certification supports a proven filtration approach in everyday spaces (certification through third party program).
• Made with at least 50 percent recycled content, verified by GreenCircle Certified.
• Actual size 15.88 x 24.56 x 4.31 inches, slightly different from nominal size for a precise fit.
• Designed to fit Lennox and Honeywell media air cleaners; compatible with standard 4 inch filter slots.
• Includes a 12 month replacement cadence for optimal performance and system protection.
• Filtrete Smart App reminders help you schedule changes at 90, 180, or 365 days (iOS or Android).

Real world usage and benefits

In common homes with pets, smoking or seasonal pollen, you may notice a difference in how often you need to vacuum and how air feels in living spaces. While results vary, many customers appreciate steadier airflow and a perception of cleaner air across rooms.

Use and maintenance tips can keep the filter working as intended: replace the filter at least once every 12 months for 4 inch installations, store a spare filter somewhere accessible, and confirm the unit type aligns with the filter slot on your furnace or AC.

Tips for optimal performance

• Plan for a yearly replacement due to the 4 inch thickness and ongoing filtration load.
• Replace or rotate filters seasonally in households with pets or high dust levels to maintain airflow.
• Utilize the Filtrete Smart App to set reminders at 90, 180, or 365 days.