18x18x1 MERV 8 Electrostatic Pleated Air Filter 4 Pack For HVAC System Fits Furnace AC And Heat Pump Made In USA Allergy Dust Pollen Mold Defense For Cleaner Air At Home
✔️ MERV 8 filtration with electrostatic pleated media, 4-pack.
These 18x18x1 air filters are designed for universal compatibility with most furnaces, air conditioners, and heat pumps. The MERV 8 rating helps reduce pollen, dust, mold, and other irritants while maintaining steady airflow. Actual size is 17.75" x 17.75" x 0.75". This 4-pack keeps you stocked for seasonal changes and ongoing maintenance.
✅ Actual size 17.75 x 17.75 x 0.75 in fits standard 18x18x1 slots
✅ MERV 8 synthetic media captures pollen, lint, mold spores, and more while maintaining airflow
✅ Electrostatic pleated media with 14 pleats per foot traps more particles, lasting 3x longer than fiberglass
✅ Beverage board frames with dual wire backing resist warping and withstand high temps
✅ Made in USA with recyclable materials for dependable indoor air quality
✅ 4-pack for regular replacements in multiple areas
💡 What is the purpose of an 18x18x1 air filter in home HVAC systems?
- 18x18x1 MERV 8 filter for residential HVAC systems keeps pollen, dust, and mold particles out of the air.
- Handy upgrade for furnaces, air conditioners, and heat pumps with universal compatibility.
- Electrostatic pleated media plus durable beverage-board frame boosts life and airflow.
- Replace every 90 days to maintain filtration efficiency and airflow.