Fortify 16x25x4 MERV 11 Replacement for TopTech TT-FM-1625, White Rodgers FR1400M-108, Pro1 IAQ F1608, F1612, Whole House Air Filter. (Case of 6) Actual Size 15.38 x 24.38 x 3.63

Breathe easier with Fortify’s 16x25x4 MERV 11 pleated air filter, designed for whole-house HVAC systems needing a 4-inch deep replacement. Specifically engineered to fit air cleaners from TopTech, White Rodgers, Pro1 IAQ, and other compatible systems, this filter ensures cleaner air and improved system efficiency. Featuring MERV 11 rated synthetic media, this filter effectively removes up to 80% of common airborne contaminants including dust, pollen, pet dander, mold spores, and other allergens. Its durable construction includes an electrostatically charged pleated design supported by a 30-gauge galvanized metal grid and moisture-resistant frame, built to handle high humidity and extreme temperatures. Proudly made in the USA, Fortify filters deliver excellent dust-holding capacity, low airflow resistance, and extended service life—lasting up to 9 to 12 months under normal operating conditions.

• Please Check Actual filter Size: 15.38 x 24.38 x 3.63 Inches | Nominal Size: 16 x 25 x 4 | Perfect Fit for Multiple Air Cleaner Models. Designed as a direct replacement for White Rodgers FR1400M-108, TopTech TT-FM-1625, and Pro1 IAQ F1608, F1612 air cleaners. No modifications required for installation.
• MERV 11 Rated for Superior Filtration: Efficiently captures airborne pollutants including dust, allergens, pet dander, mold spores, and more, improving indoor air quality throughout your entire home.
• Built for Long-Lasting Performance: Manufactured with heavy-duty galvanized expanded metal backing, electrostatically charged synthetic media, and moisture-resistant frames. Rated for continuous service up to 180°F and peak exposure up to 225°F, withstanding 100% humidity.
• Hassle-Free Installation: Ready to use straight out of the box. Simply remove your old filter and insert the new Fortify filter for instant improvement in air quality.
• Made in the USA. No Assembly Required. True-to-Size Dimensions for a Proper Fit Actual size measures 15.38" x 24.38" x 3.63" to ensure a snug, precise fit in compatible air cleaner housings.