Filterbuy 18x36x1 Air Filter, MERV 11, Allergen Defense (12-Pack) - 17.5x35.5x0.75
18x36x1 replacement filters with MERV 11 synthetic media for HVAC systems. Helps improve air quality and system efficiency. Customers note easy installation and good value, with mixed feedback on dust collection and size fit
Highlights
- MERV 11 filtration
- actual size close to 17.5x35.5x0.75
- universal compatibility
Pros
- universal compatibility
- MERV 11 filtration
- easy installation
- strong build
- value for money
Cons
- mixed dust collection feedback
- size fit concerns
Best For
Features
- Universal 18x36x1 replacement filter for furnaces, air conditioners, or heat pumps
- MERV 11 filtration with synthetic media captures 95% of dust and allergens
- Electrostatically charged, 14 pleats per foot for longer-lasting filtration
- Durable beverage board frame with dual wire backing for improved rigidity
- Made in the USA from recyclable materials with actual size 17.50 x 35.50 x 0.75 inches
