48 × 72 Filters | McMaster-Carr

Filter by

Pores per Inch

100

System of Measurement

Thickness

Color

Filter Type

For Removing

HVAC Filter Trade Size

Roll/Pad Length

Construction

DFARS Specialty Metals

Exempt

Roll/Pad Width

72"

For Use With

Air

Air Filter Performance

Reusable

Material

REACH

RoHS

Maximum Temperature

Specifications Met

Export Control Classification Number (ECCN)

EAR99

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About Air Filter Efficiency Ratings

Reusable Air Filter Pads

Wash and reuse these pads. Cut to the size you need.

These pads meet UL 900 flame retardance requirements.

Polyurethane pads with more pores per inch catch smaller particles than pads with fewer pores per inch.

For technical drawings and 3-D models, click on a part number.

Polyurethane Foam

1/8" Thick
HVAC Filter Trade Size	Maximum Temperature	Pores Per Inch		Each
48 × 72	250° F	20, 45, 65, 80, 100	000000	000000
1/4" Thick
48 × 72	250° F	20, 45, 65, 80, 100	000000	00000
1/2" Thick
48 × 72	250° F	20, 45, 65, 80, 100	000000	000000
1" Thick
48 × 72	250° F	20, 45, 65, 80, 100	000000	000000
2" Thick
48 × 72	250° F	20, 45, 65, 80, 100	000000	000000