18 x 20 x 1 Nominal Air Filter With Wire-Backed Pleated Design MERV 8 35 Percent Efficient Synthetic Media For HVAC AC And Furnace Replacement 300 FPM Paperboard Frame

Single 18x20x1 air filter with wire-backed pleated media
✔️ 18x20x1 nominal, MERV 8, 35% efficient, 300 FPM, paperboard frame

The 18x20x1 air filter is a wire-backed, pleated filter using synthetic media, designed for HVAC systems in homes, offices, and light commercial settings. It captures dust, pollen, and small particulates to help maintain clean indoor air and keep heating and cooling equipment running efficiently.

✅ Size: 18 x 20 x 1 nominal
✅ Media: synthetic, pleated, wire-backed
✅ Efficiency: MERV 8; 35% efficient filtration
✅ Airflow: 300 FPM; up to 750 CFM capacity
✅ Frame: paperboard

💡 What is an 18x20x1 MERV 8 air filter used for in residential HVAC? This handy filter keeps indoor air clean and protects equipment. - Filters dust, pollen, and fine particles for better air quality - Improves airflow by preventing particle buildup in ductwork - Fits standard 18x20x1 filter housings for easy replacement