Glasfloss ZL 14x20x2 MERV 10 Pleated 4-Pack
Glasfloss ZL pleated furnace filters with MERV 10 filtration. Actual size 13-1/2 x 19-1/2 x 1-3/4 for residential and commercial use. One customer notes they fit the 20x25x4 HVAC blower space
Highlights
- MERV 10 filtration
- Actual size provided for fit
- Made in the USA
Pros
- MERV 10 filtration
- Actual size specified for fit guidance
- Made in the USA
- Suitable for residential and commercial use
- 3-month replacement guidance
Cons
- Mixed feedback on exact size vs advertised
- Pressure drop aligns with MERV 8 concerns
Best For
Features
- Actual size 13-1/2 x 19-1/2 x 1-3/4 inches
- Nominal size 14x20x2 inches with MERV 10 filtration
- Comparable to MPR 600–800 or FPR 5–6 ratings
- Made in the USA for residential and commercial use
- Recommended replacement at least every 3 months with similar pressure drop to MERV 8