Filtrete 14x25x1 AC Furnace Air Filter, MERV 13 - Premium Allergen

In this review the Filtrete 14x25x1 AC Furnace Air Filter is evaluated for homeowners and apartment dwellers who want noticeably cleaner indoor air without complex installation. The bottom line: this two-pack of MPR 1900, MERV 13 pleated 1-in filters delivers measurable reduction in dust, pollen and many microscopic particles while maintaining good airflow, making it a solid choice for anyone prioritizing allergy and pathogen capture. The reviewer found it easy to fit in most systems that use standard 1-in filters and appreciated the clear guidance to change every 90 days for optimal performance.

Key Features

• MERV 13 / MPR 1900: Captures a high percentage of microparticles including pollen, pet dander and smoke for cleaner home air.
• 3-in-1 Filtrete Technology: Designed to trap unwanted particles while allowing cleaner air to flow through for balanced filtration and airflow.
• Pleated 1-in design: Fits standard furnace and HVAC filter slots and provides three months of recommended use to simplify maintenance.
• Bacteria and virus particle capture: Rated to capture many small particles in the 0.3 to 1 micron range which relates to industry standard testing for small-particle capture.
• Certified allergy friendly: Certified as asthma & allergy friendly to help reduce common triggers in the home environment.
• Smart app change countdown: Barcode scanning in the Filtrete Smart App creates a 30/60/90 day replacement countdown and sends a notification when it is time to change the filter.

Who It's For

This filter is best for people with allergy or respiratory concerns and for households with pets or smokers who want stronger particle capture than standard fiberglass filters. It is also suited to renters and homeowners who prefer a straightforward, replace-every-90-days maintenance routine and want certified allergy-friendly performance.

Those with older or nonstandard furnace housings that require custom-sized filters should check fit before buying, and anyone needing a washable or reusable filter should look elsewhere since these are disposable pleated 1-in filters designed for three-month replacement.

Pros & Cons

Pros

• High-efficiency capture of microparticles improves perceived air cleanliness in living spaces.
• Good balance of particle removal and airflow thanks to the pleated 1-in electrostatic design.
• Certified asthma & allergy friendly and includes smart app support for replacement reminders.
• Outperforms basic fiberglass and washable non-electrostatic filters for allergen control.

Cons

• Some users report fit issues in nonstandard furnaces, so exact measured fit should be confirmed before purchase.
• Higher performance comes at a higher price compared with basic disposable fiberglass filters.

Specifications

Product type	Pleated 1-in furnace / HVAC air filter
Size (actual)	13.81 x 24.81 x 0.78 in
Efficiency rating	MPR 1900 (MERV 13)
Intended lifespan	Replace at least every 90 days for 1 in filters
Pack quantity	2-pack
Designed technology	Filtrete Brand 3-in-1 electrostatic filtration
Certification	Asthma & allergy friendly

Our Verdict

The Filtrete 14x25x1 MERV 13 air filter is a well-rounded option for anyone who wants strong allergen and small-particle capture without sacrificing airflow. It is good value for homes where improved air cleanliness matters and for people willing to replace the disposable 1-in filters on a regular 90-day schedule; however, check fit for nonstandard HVAC slots before buying to avoid compatibility issues.

Frequently Asked Questions

How often should these filters be changed?
Filtrete recommends changing 1-in filters at least every 90 days, and the Smart App can set a 30/60/90 day countdown to remind you.

Will this filter reduce pet dander and pollen?
Yes, with an MPR 1900 / MERV 13 rating it captures many microparticles like pet dander and pollen that commonly trigger allergies.

Are these filters reusable or washable?
No, these are disposable pleated electrostatic filters and should be replaced rather than washed.