Filter King 19x21x1 MERV 11 Pleated Air Filter 6-Pack
Six-pack MERV 11 pleated air filters for furnace and AC. Made in the USA; designed to capture more particles while maintaining airflow. Customers note good fit and effective filtration, with mixed build quality feedback
Highlights
- MERV 11 rating
- USA-made
- 6-pack convenience
Pros
- MERV 11 filtration
- Six-pack convenience
- Pleated design for higher particle capture
- Made in the USA
- Actual size considered for fit
Cons
- Mixed feedback on build quality
- Some reports of size discrepancy
Best For
Features
- MERV 11 rated six-pack air conditioner filters
- Actual size 19 x 21 x 0.75 inches for fit verification
- Made in the United States with high-quality materials
- Filters last up to 90 days under typical use
- Recommended replacement every 30–90 days for 1-inch filters