Filterbuy 18x22x1 MERV 11 Air Filter (6-Pack) 17.75x21.75x0.75
Universal 18x22x1 air filter with MERV 11 synthetic media for dust and allergen capture. Helps maintain HVAC efficiency and clean air. Customer note: good quality and value; fits well and reduces dust in homes
Highlights
- merv 11 allergen defense
- electrostatic pleated design
- made in usa
Pros
- universal compatibility 18x22x1
- merv 11 filtration
- synthetic media for dust and allergens
- 6-pack امد
- made in usa
Cons
- some customers report smaller-than-advertised size
- airflow may vary for some users
Best For
Features
- Universal 18x22x1 replacement filter for furnaces, air conditioners, and heat pumps (actual size 17.75 x 21.75 x 0.75)
- MERV 11 filtration with synthetic media captures 95% of dust and allergens without restricting airflow
- Electrostatically charged media with 14 pleats per foot provides extended filtration life (replaces every 90 days)
- Durable construction with beverage board frames and dual wire backing improves rigidity across temperatures
- Made in the USA using industrial-grade, recyclable materials for indoor air quality
