Filterbuy 16x20x4 Air Filter, MERV 11 (6-Pack), Electrostatic Pleated
16x20x4 replacement air filters for furnaces, ACs, or heat pumps with electrostatic pleated design. Improves HVAC efficiency and helps reduce dust and allergens. Customers note good quality and fit; some report airflow changes and minor size differences
Highlights
- mERV 11 filtration
- universal 16x20x4 compatibility
- electrostatic pleated design
Pros
- universal compatibility
- electrostatic pleated filtration
- supports dust and allergen reduction
- well-constructed and fitting in filter slot
- made in USA
Cons
- some customers report size variation
- mixed feedback on airflow performance
Best For
Features
- Universal 16x20x4 replacement air filter for furnaces, air conditioners, or heat pumps
- MERV 11 performance with synthetic media captures 95% of dust while maintaining airflow
- Actual size 15.50 x 19.50 x 3.63 inches for precise fit
- Compatible with White Rodgers models ACM1000M, ACM1000M-108, FR1000M-108, FR1000M-111
- Electrostatic pleated design provides enhanced filtration for pet and allergy defense
