25 × 25 Filters | McMaster-Carr

Filter by

HVAC Filter Trade Size

Thickness

Filter Type

Panel

MERV Filter Rating

Frame Material

For Removing

Material

Polyester/Polyethylene

For Use With

Construction

Air Filter Performance

Prefilter

Maximum Temperature

Less than 250° F

Reusable

Yes

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

REACH

RoHS

Specifications Met

Removes Particle Size Down To

Less than 100 μm

Filter Efficiency @ 3 Microns

20%

73%

Certification

UL Classified

Filter Efficiency @ 1 Microns

44%

Support Grill Material

Steel

For Filter Thickness

System of Measurement

Inch

Frame Gauge

Frame Finish

Galvanized

Forward

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12 Products

Heating, Ventilation, and Air Conditioning

Air Filters

Trap dust and debris in HVAC, exhaust, and electronics systems to improve efficiency and air quality

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Air Filter Frames

Hold panel filters as well as filter rolls and pads in place in HVAC systems

4 products