Glasfloss ZL 18x18x2 MERV 10 Pleated Furnace Filter
Pleated furnace air filter with nominal 18x18x2 and actual 17.5x17.5x1.75. Provides MERV 10 filtration and is made in the USA. A customer notes easy installation and reliable performance
Highlights
- MERV 10 filtration
- Actual size close to nominal
- Made in the USA
Pros
- MERV 10 filtration
- Actual size close to nominal
- Made in the USA
- Easy to install
- Reusable across residential and commercial use
Cons
- Some customers report size discrepancy
- Changes recommended every 3 months may be frequent
Best For
Features
- Actual size 17-1/2 x 17-1/2 x 1-3/4 inches
- Nominal size 18x18x2 inches with MERV 10 filtration
- Box of 4 filters suitable for residential or commercial use
- Made in the USA with a pressure drop comparable to MERV 8
- Recommended replacement at least every 3 months