Glasfloss ZL 20x20x2 MERV 10 furnace filter (12 pack)
MERV 10 electrostatic furnace filter with galvanized backing and 19.5 x 19.5 x 1.75 actual size. Designed for homes, offices, and schools. Customers note good filtration and easy installation, with occasional sizing or condition issues
Highlights
- MERV 10 filtration
- actual size close to 19.5 x 19.5 x 1.75
- durable metal backing
Pros
- electrostatic filtration
- galvanized metal backing
- made in the USA
- easy to install
- 12-pack quantity
Cons
- some customers report smaller-than-advertised size
- occasional damaged condition on arrival
Best For
Features
- Actual size 19.5 x 19.5 x 1.75 inches and nominal 20 x 20 x 2 inches
- MERV 10 efficiency with MERV 8 air flow and pressure drop
- Electrostatic air filter suitable for homes, businesses, schools, apartments, hotels, and industrial use
- Durable galvanized metal backing for rigid support
- Made in the USA; recommended replacement every 3 months
