Filterbuy 21x22x1 MERV 13 Air Filter (3-Pack) Electrostatic Pleated Replacement
MERV 13 pleated air filters for furnaces, air conditioners, or heat pumps. Improves indoor air quality with synthetic media that captures dust, germs, and bacteria. Customers note quality and easy installation, with some size and pleat-spacing concerns
Highlights
- merv 13 filtration
- universal 21x22x1 size replacement
- electrostatic pleated media
Pros
- universal compatibility
- electrostatic pleated design
- captures fine particles with MERV 13
- easy to install
- made in the usa
Cons
- size variation noted by customers
- pleat spacing distribution concerns
Best For
Features
- MERV 13 synthetic media captures 98% of dust while maintaining airflow
- Electrostatically charged media with 16 pleats per foot for longer life
- Filters 21x22x1 actual 20.50" x 21.50" x 0.75" and compatible with furnaces and AC/heat pumps
- Dual wire backing with beverage board framing for improved durability and temperature resistance
- Made in the USA with industrial-grade recyclable materials
