Tru Mini Pleat MERV 11 Furnace Air Filter 18x20x1 For Your Home HVAC Setup With Two Point Five Times More Media For Extended Durability And Superior Filtration Pack Of 12 Built For Low Resistance Airflow And Cleaner Indoor Air
✔️ 2.5x media area, low resistance airflow, MERV 11, USA made
These compact, pack-of-12 MERV 11 furnace filters fit standard 18x20x1 housings, delivering strong particle capture in homes and small offices. Built for low airflow resistance, they help keep HVAC systems efficient while improving indoor air quality.
✅ Nominal size: 18 x 20 x 1 in; Actual size: 17.5 x 19.5 x 0.75 in
✅ Mini-pleat design with 3x the pleats for more surface area
✅ MERV 11 rating for enhanced particle capture
✅ Pack of 12 built for low resistance airflow
✅ Made in the USA with a moisture-resistant frame and electrostatically charged media
✅ Replacement interval: typically 2-6 months depending on environment
💡 What is a MERV 11 furnace air filter used for? A handy guide to why it's a good pick for many homes and basic offices. - Handy for improving indoor air quality by capturing common dust, pollen, and dander - Maintains reasonable airflow without overloading the system - Fits standard 18x20x1 filter slots in many furnaces - Helps reduce HVAC maintenance costs over time
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