Glasfloss ZL 20x20x4 MERV 10 AC & Furnace Filters. 6 Pack. Actual Size: 19-1/2 x 19-1/2 x 3-3/4
Special Features
- Actual Size: 19.5” x 19.5” x 3.75” | Nominal Size: 20x20x4
- MERV 10 Efficiency with MERV 8 Air Flow (.25" W.C.)
- Air Filters for homes, business, schools, apartments, hotels and industrial.
- Durable and sturdy galvanized metal backing.
- Made in the USA. For optimal performance, recommended to change at least every 3 months.
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Glasfloss 20x20x2 MERV 10 Furnace Filter (12 Pack)
KWD 34
Glasfloss ZL 20x25x4 MERV 10 Pleated 4" Inch AC Furnace Air Filters. Box of 4. Actual Size: 19-1/2 x 24-1/2 x 3-3/4
KWD 16.500
Glasfloss ZL 16x25x2 MERV 10 AC & Furnace Filters. 12 Pack. Actual Size: 15-1/2 x 24-1/2 x 1-3/4
KWD 35
16x25x1 Glasfloss Fiberglass Air Filter, Double Strut, GDS Series, Made in USA, Actual Size: 15 5/8 x 24 5/8 x 3/4 (Box of 6)
KWD 15.500
