18x18x1 Nominal MERV 8 Wire Backed Pleated Air Filter for HVAC AC Furnace Replacement, 35 Percent Efficient Synthetic Media, 300 FPM, Paperboard Frame Easy Fit for Home Comfort

Single 18x18x1 MERV 8 Wire-Backed Pleated Filter, 35% Efficient
✔️ Single 18x18x1 size, MERV 8, 35% synthetic, 300 FPM

This 18x18x1 nominal filter uses a wire-backed pleated design with synthetic media and a paperboard frame. It's a common replacement for home HVAC systems and light commercial setups to trap dust, pollen, and debris, improving air quality and efficiency.

✅ Size: 18in x 18in x 1in nominal
✅ MERV 8 rating for standard filtration
✅ Synthetic media with 35% efficiency
✅ Wire-backed pleated design for durability and 300 FPM airflow

💡 What is the purpose of an HVAC air filter with a MERV 8 rating?

It's handy for keeping indoor air clean and protecting HVAC equipment.

- Improves indoor air quality by trapping dust, pollen, and mold spores
- Supports consistent airflow and efficiency in furnaces and AC units
- Easy to find and install in 18in x 18in x 1in filter slots

Dimension	Inches	Millimeters
Nominal size	18in x 18in x 1in	457.2 mm x 457.2 mm x 25.4 mm