Glasfloss ZL 18x24x4 MERV 10 pleated air filters (3-pack)
Pleated air filters with nominal 18x24x4, actual 17.5x23.5x3.75, MERV 10 filtration. Suitable for residential and commercial use; changes recommended every 3 months. Customer note: easy to install and good dust control
Highlights
- MERV 10 filtration level
- Actual size vs nominal size
- Made in the USA
Pros
- MERV 10 filtration
- Actual size 17.5 x 23.5 x 3.75
- Easy to install
- Made in the USA
- Versatile for residential and commercial use
Cons
- Does not replace 5-inch or 4-3/8-inch depth filters
- Size may be an issue for some installations
Best For
Features
- Exact size 17-1/2 x 23-1/2 x 3-3/4 inches
- Nominal size 18 x 24 x 4 with MERV 10 filtration
- Air flow comparable to MERV 8; suitable for residential and commercial use
- Made in the USA; indicates 3-pack pleated air filters for HVAC systems
- Recommended replacement interval of every 3 months; note on non-replacement of 5 inch or 4-3/8 inch depth filters
