Filterbuy 17x20x1 MERV 11 Air Filter (4-Pack)
Pleated, electrostatic furnace filter with MERV 11 protection. Helps reduce dust and allergens while supporting airflow. Some customers report fit issues or smaller actual size
Highlights
- MERV 11 protection
- electrostatic pleated media
- actual size close to 16.5 x 19.5 x 0.75
Pros
- universal compatibility
- electrostatic pleated media
- MERV 11 filtration
- two-layer protection for dust and allergens
- made in USA
Cons
- possible fit issues for some furnaces
- actual size may differ from stated
- may restrict airflow for certain setups
Best For
Features
- Universal 17x20x1 replacement filter for furnaces, condensers, and heat pumps
- MERV 11 rated synthetic media captures allergens and pet dander without restricting airflow
- Electrostatically charged, 14 pleats per foot provide longer filtration than fiberglass
- Durable beverage board frame with dual wire backing for improved rigidity and temperature resistance
- Made in the USA from recyclable materials with actual size 16.50 x 19.50 x 0.75 inches