Max Allergen And Odor Reduction Air And Furnace Filter 20x20x1 MERV 11 4 Pack For Cleaner Indoor Air Fits Most HVAC Systems Reduces Dust Pet Dander Smoke And Odors

MERV 11 20x20x1 Filter 4-Pack for Cleaner Indoor Air
✔️ 4-pack fits most HVAC units; 90-day replacement interval

These MERV 11 pleated air filters are designed for home HVAC systems to improve indoor air quality by trapping pollen, dust and odors. They fit most 20x20x1 inch filter slots (508x508x25.4 mm) in furnaces, air conditioners, heat pumps, and other HVAC units.

✅ 20x20x1 inch size (508x508x25.4 mm)
✅ MERV 11 captures up to 87% of 3.0-10.0 micron particles
✅ Electrostatic pleated media traps dust, pollen, pet dander, smoke
✅ Odor control with baking soda, Oguard II and carbon granules
✅ 90-day replacement cycle to maintain performance

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

A handy option for improving indoor air quality by trapping common allergens and odors. - Captures pollen, dust, pet dander, smoke and VOCs
- Helps maintain airflow and HVAC efficiency between changes
- Fits most standard 20x20x1 inch filter slots (508x508x25.4 mm)