Replacement Air Filter 16x25x5 for HVAC Systems, MERV 12, Actual Size 15.75 x 24.75 x 4.38, Replaces Honeywell 16x25x4, Fits a Wide Range of Lennox Units, 1 Pack, Durable Filter Keeps Air Clean and Your System Running Efficiently

16x25x5 MERV 12 HVAC Replacement Filter for Lennox
✔️ Actual size 15.75 x 24.75 x 4.38 in; 1-pack; replaces 16x25x4

This Nordic Pure 16x25x5 MERV 12 replacement air filter is built for HVAC systems. It fits a wide range of Lennox units and serves as a Honeywell 16x25x4 replacement, delivering high-efficiency filtration and better indoor air quality for homes and offices.

✅ Nominal size: 16 x 25 x 5 H
✅ Actual size: 15.75 x 24.75 x 4.38 in
✅ Replaces Honeywell 16x25x4
✅ MERV 12 filtration (equiv to MPR 1500-1900)
✅ Made in USA with durable, moisture-resistant frame
✅ Change every 3 to 6 months for best performance

💡 What is a MERV 12 air filter and why replace it regularly? A quick guide to filtration value and maintenance for HVAC systems. - Protects indoor air from pollen, dust, smoke, and spores - Helps maintain steady airflow and can trim energy costs - Always verify the exact size to ensure proper fit in your housing - Commonly used in Lennox and similar HVAC setups