Honeywell 20x25x4 Air Filter MERV 11 (FC100A1037) 5-Pack
Pleated HVAC air filter with MERV 11 rating designed to capture small particles and improve indoor air quality. Requires periodic replacement every 6-12 months; compatible with standard 20x25x4 frames
Highlights
- MERV 11 filtration
- pleated media design
- 5-pack value
Pros
- high-efficiency MERV 11 filtration
- pleated media for particle capture
- universal compatibility (nominal 20x25x4)
- low maintenance interval (6-12 months)
- includes multiple pack value (5-pack)
Cons
- actual size slightly smaller than nominal
- no explicit installation instructions provided
Best For
Features
- MERV 11 rated pleated filter media for air quality
- Actual size 19.94 x 24.88 x 4.38 inches compatible with 20x25x4 systems
- Low maintenance with replacement cycle every 6–12 months
- Fits a range of 20x25x4 HVAC units including Honeywell F25, F27, F35