Filterbuy 21x23.5x5 MERV 13 Air Filter (4-Pack) 20x23.09x4.97
Pleated HVAC air filters with MERV 13 performance for healthier air. Helps reduce dust and germs while supporting system efficiency. customers note quality, variance in fit and ease of installation
Highlights
- MERV 13 filtration
- actual size near stated
- 4-pack value
Pros
- MERV 13 filtration
- Pleated media for airflow
- Actual size close to stated
- 4-pack value
- Supports HVAC efficiency
Cons
- Some customers report sizing issues
- Mixed opinions on build quality
- Ease of installation varies
Best For
Features
- WHOLE HOUSE REPLACEMENT 21x23. 5x5 air filters for your furnace
- air conditioner
- or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size 20. 00" x 23. 09" x 4. 97")
- MERV 13 PERFORMANCE Protect your home or business from germs
- bacteria
- and more with MERV 13 synthetic media (comparable with MPR 1900 & FPR 10) that captures 98% of dust without restricting air flow
- LASTING FILTRATION Electrostatically charged media (made in the USA) with 11 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for best results)
- SUPERIOR CONSTRUCTION Easy installation beverage board (recyclable) frames with dual wire backing outperform basic cardboard designs by improving durability and resisting extreme temperatures
