Filterbuy 17.5x23.5x1 Air Filter, MERV 8, 4-Pack vs Filtrete 12x20x1 MERV 11 2-pack air filter
Overall winner: Filtrete 12x20x1 MERV 11 2-pack air filter
Key Differences
Filterbuy (A) offers MERV 8 filtration in a 4-pack and typically sits at a more affordable price point, while Filtrete (B) provides higher MERV 11 filtration in a 2-pack with electrostatic capture and a stated ~3-month pleated life. Choose A if you want a larger pack and lower price tier for basic pollen/dust capture; choose B if you need stronger particle capture (MERV 11) and electrostatic filtration despite a smaller pack size
Filterbuy 17.5x23.5x1 Air Filter, MERV 8, 4-Pack
MERV 8 pleated air filters for furnace, AC, or heat pump. Improves HVAC efficiency and air quality. Customers find them well-made, easy to install, and effective at keeping air clean
Pros
- universal compatibility
- pleated electrostatic design
- helps reduce pollen and dust
- easy to install and remove
Cons
- size noted as mixed perceptions by customers
Filtrete 12x20x1 MERV 11 2-pack air filter
Pleated Filtrete air filter with 3-in-1 technology for cleaner air. Helps reduce dust and allergens; customers note easy installation and improved air quality
Pros
- 3-in-1 filtration technology
- easy to install
- reduces dust and allergens
- fits 12x20x1 AC furnace slot (actual 11.81x19.81x0.81)
Cons
- mixed feedback on exact size
- 1/2 inch variance from nominal size
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Filterbuy |
| Durability | Filtrete |
| Versatility | Filtrete |
| User Reviews | Tie |