Heavy Duty Box Frame Filter - MERV 4

Spun Glass (Model # 10255) or Synthetic (11255) Media
Flanders HD Industrial Grade filters are designed for heavy workloads and in any application where disposable panel filters are recommended. A wide range of 1/2”, 1” and 2” standard depths and standard face sizes are available, plus nearly any “special” size. UL 900 Class 2.

Physical Data
Frame: One-piece moisture resistant chipboard
Media: Fiberglass or Synthetic / PolyStrand®
Support Grille: Perforated corrosion-resistant steel or expanded wire on both sides of the filter
Sealant: Hot-melt resin

Weight	0.808 Pounds (Lb)
Width	1 Inches (In)
Height	22 Inches (In)
Country of Origin	USA
Length	22 Inches (In)
Brand	Flanders/Precisionaire
Filter Rating (Microns)	None Provided by Manufacturer
MERV Rating	4
Approvals	None Provided by Manufacturer
Composition	Continuous Filament Spun Glass
Filter Efficiency	<20%
Frame Type	One-piece moisture resistant chipboard
Size	22" x 22" x 1"
Thickness	1"
Type	Heavy Duty Spun Glass
Product Family	10255