18x18x1 Air Filter MERV 8 For Home HVAC Systems Electrostatic Pleated Replacement For Furnace And AC Keeps Dust And Allergies In Check Made In USA 2 Pack Actual Size 17.75 X 17.75 X 0.75
✔️ MERV 8, electrostatic pleated media, 14 pleats/ft, 90-day life
This 18x18x1 air filter is designed for furnaces, air conditioners, and heat pumps. It offers universal compatibility for standard HVAC openings and helps maintain clean indoor air in homes and small offices.
✅ Universal compatibility: 18x18x1 replacement filters fit furnaces, ACs, or heat pumps (actual size 17.75 x 17.75 x 0.75 in / 451.85 x 451.85 x 19.05 mm)
✅ MERV 8 filtration with electrostatic media captures roughly 90% of dust while keeping airflow strong
✅ 14 pleats per foot for extended life; replace every 90 days for best results
✅ Beverage board frames with dual wire backing resist warping and withstand extreme temperatures
✅ Made in the USA with recyclable materials for dependable indoor air quality
💡 What is a MERV 8 air filter and how does it improve indoor air quality? This handy overview explains its role in typical homes and offices.
- Designed for standard 18x18x1 HVAC openings
- Captures pollen, dust, and mold spores while keeping airflow steady
- Best replaced every 90 days for consistent performance