Filterbuy 16x21x1 MERV 11 Air Filter (3-Pack) – Pet & Allergy Defense
16x21x1 pleated HVAC filter with MERV 11 media for allergens and pets. Provides good air quality and compatibility with furnaces, ACs, and heat pumps. Customers note high quality and effective dust capture
Highlights
- MERV 11 synthetic media
- universal 16x21x1 compatibility
- three-pack value
Pros
- high quality build
- effective dust capture
- pet & allergy defense
- universal compatibility
- value for money
Cons
- actual size may vary from expectations
Best For
Features
- Universal 16x21x1 replacement filter for furnaces, air conditioners, or heat pumps
- MERV 11 synthetic media captures dust and allergens with minimal airflow restriction
- Electrostatically charged with 14 pleats per foot for longer-lasting filtration
- Easy installation with beverage board frames and dual wire backing for durability
- Made in USA from industrial-grade, recyclable materials