Filtrete 20x25x5 AC Furnace Air Filter MPR 700 - Cleaner Home Air

In this review of the Filtrete 20x25x5 AC Furnace Air Filter MPR 700, the bottom line is straightforward: this pleated 5-in filter is aimed at homeowners who want a low-maintenance, year-long filter that improves indoor air by capturing common large particles. The reviewer found the MPR 700 / MERV 8 rating effective at reducing pollen, pet dander and household dust while allowing good airflow, and the 12-month design suits systems where annual replacement is acceptable rather than frequent changes.

Key Features

• Exact dimensions: The filter's real size of 19.56 in x 24.13 in x 4.75 in ensures buyers know the true fit rather than relying on a nominal size description.
• MPR 700 and MERV 8: These ratings help capture many large airborne particles such as pollen and pet dander while keeping airflow adequate for most residential HVAC systems.
• Filtrete 3-in-1 technology: The pleated media is designed to pull in and trap unwanted particles so cleaner air can pass through to living spaces.
• 12-month usable life: The filter is intended for annual replacement, making it a low-maintenance option for homeowners who prefer a once-a-year swap.
• Recycled content: Verified to contain at least 50% recycled content, which is a meaningful environmental benefit for conscious buyers.
• Smart reminders: Support for the Filtrete Smart App lets users set 90-, 180- or 365-day reminders to help maintain filter replacement schedules.

Who It's For

This filter is best for homeowners with residential furnaces, air handlers or HVAC systems that accept a roughly 5-in thick media filter and for people who want a year-long, low-effort filtration solution. It is a solid choice for reducing household dust, pet dander and pollen in homes where heavy filtration is not required.

Those needing tighter filtration (higher MERV) for allergy control or those whose equipment requires exact nominal 20x25x5 sizing should check measurements carefully; some customers reported a width discrepancy that may make it unsuitable for tight-fitting 20x25x5 slots.

Pros & Cons

Pros

• Captures a wide range of large particles while maintaining good airflow for typical residential systems.
• Verified recycled content provides an environmental advantage without sacrificing performance.
• Long 12-month service life and integration with the Filtrete Smart App simplify maintenance.

Cons

• Actual dimensions are slightly different from the nominal 20x25x5, and a minority of buyers reported a tight fit or a 3/8 in width issue in their slots.

Specifications

Brand	Filtrete / 3M
Actual size	19.56 in x 24.13 in x 4.75 in
MPR	700
MERV rating	8
Intended life	12 months
Fits	Trion Air Bear, Bryant, Carrier, Totaline media cleaners and similar systems
Recycled content	At least 50% (GreenCircle Certified)

Our Verdict

The Filtrete 20x25x5 MPR 700 filter is a practical, value-oriented choice for most homes that need reliable removal of pollen, dust and pet dander while preserving airflow and requiring only annual replacement. Buyers should measure their filter compartment against the actual dimensions before ordering if their slot is tight, but for fitting systems it offers good performance, recycled content and simple maintenance reminders.

Frequently Asked Questions

Will this fit a 20x25x5 slot?
Check the compartment: the filter's actual size is 19.56 in x 24.13 in x 4.75 in, and some users reported a tight fit or slight width issues in nominal 20x25x5 slots.

How often should it be changed?
It is designed for annual replacement; use the Filtrete Smart App for 90-, 180- or 365-day reminders to match your usage and indoor air conditions.

What particles does it remove?
With MPR 700 and MERV 8 ratings the filter captures many large particles like pollen, pet dander, lint, dust mite debris and household dust while allowing good airflow.