Allergen Be Gone MERV 11 Pleated Air Filter 18x20x1 For Home HVAC Furnace Electrostatic Replacement Filter 4 Pack Made In USA Keeps Indoor Air Fresh And Dust Free

MERV 11 Pleated Air Filter for Home HVAC, 18x20x1, 4 Pack
✔️ Traps up to 79% of 3.0-10.0 micron particles with electrostatic media, 4-pack, USA made

The filter is designed for residential HVAC systems, including air conditioners, furnaces, and heat pumps. It helps improve indoor air quality by trapping dust, pollen, pet dander, and smoke. This 4-pack is made in the USA for home use.

✅ Size: 18x20x1 inches (457x508x25 mm)
✅ MERV 11 rating for effective filtration (up to 79% of 3.0-10.0 micron particles)
✅ Electrostatic media for enhanced particle capture
✅ 4-pack, USA made; lasts up to 4 months per filter

💡 What is a MERV 11 pleated air filter used for in home HVAC systems?

These filters are handy for improving indoor air quality in homes with pets or allergies.

• Better capture of dust, pollen, pet dander, and smoke in living spaces
• Widely compatible with most residential HVAC brands and units
• Electrostatic charged media boosts particle attraction for cleaner air
• Offers a longer replacement interval when properly maintained