The BestAir A401-SG4-11R is a high-efficiency pleated furnace air filter designed to fit Aprilaire Space Gard Model 2400 (401) and Lennox PMAC-12C 27 air cleaners. This MERV 11 filter serves as a direct replacement for routine maintenance of compatible air cleaning systems.
The pleated filter is engineered for these specific air cleaner models and comes without a cardboard frame for straightforward installation by DIY enthusiasts and professionals alike.
Features and Benefits
- MERV 11 Rating: High-efficiency pleated design rated MERV 11 for effective particle capture.
- 12-Month Lifespan: Designed to last up to 12 months before replacement is needed.
- Compact Dimensions: Measures 2 inches by 27 inches by 6 inches, fitting compatible air cleaner models.
- No Cardboard Frame: Comes without cardboard frame for direct installation.
- Compatible Systems: Works with Aprilaire Space Gard Model 2400 (401) and Lennox PMAC-12C 27 air cleaning systems.
- Easy Installation: Compact size and frameless design ensure simple installation.
Specifications
- Brand: BestAir
- Model: A401-SG4-11R
- Dimensions: 2 inches x 27 inches x 6 inches
- MERV Rating: 11
- Lifespan: Up to 12 months
- Frame: None (cardboard-free)
- Compatible with: Aprilaire Space Gard Model 2400 (401), Lennox PMAC-12C 27








