Filterbuy 21x23.5x5 MERV 11 Pleated Air Filter (4-Pack)
Pleated HVAC filter with MERV 11 media for allergen reduction. Provides good value and easy installation, though some report sizing and damage concerns. Actual size 20.00 x 23.09 x 4.97
Highlights
- MERV 11 filtration
- 4-pack replacement
- Actual size closely specified
Pros
- MERV 11 allergen protection
- Synthetic media for dust capture
- Easy to install
- Good value perception
- Fits furnace/air conditioner/heat pump
Cons
- Mixed reviews on actual size fit
- Some reports of flimsy construction
- Potential for damage during installation
Best For
Features
- Fits 21x23.5x5 in air handling units with actual size 20.00 x 23.09 x 4.97 inches
- MERV 11 synthetic media captures dust and allergens without restricting airflow
- Electrostatically charged, 8 pleats per foot for extended filtration and USA-made
- Includes durable beverage board frame with dual wire backing for higher temp resistance
- Compatible with Trane Perfect Fit and American Standard models
