Filterbuy 18x25x1 MERV 11 Air Filter (6-Pack) – Pet & Allergy Defense
Universal 18x25x1 air filters with MERV 11 synthetic media for allergen and pet dander defense. Improves HVAC efficiency while maintaining airflow. Customers note good quality and fit, with some sizing variance
Highlights
- merv 11 filtration for allergens
- universal 18x25x1 size
- electrostatic pleated design
Pros
- universal compatibility
- merv 11 filtration
- synthetic media
- good build quality
- fits in standard slot
Cons
- some reports of sizing variance
- airflow impact varies by user
Best For
Features
- Universal 18x25x1 replacement filter for furnaces, air conditioners, or heat pumps
- MERV 11 synthetic media captures 95% of dust to reduce allergens and pet dander
- Electrostatically charged with 14 pleats per foot for longer-lasting filtration
- Dual-wire backed beverage board frame for durable construction and temperature resistance
- Made in the USA from recyclable materials with 17.50 x 24.50 x 0.75 actual size