48 × 72 Filters | McMaster-Carr

Filter by

Pores per Inch

Thickness

Color

Filter Type

For Removing

HVAC Filter Trade Size

Construction

Roll/Pad Length

DFARS Specialty Metals

Exempt

Air Filter Performance

Reusable

Roll/Pad Width

For Use With

REACH

RoHS

Specifications Met

Material

Export Control Classification Number (ECCN)

EAR99

Maximum Temperature

250° F to 499° F

System of Measurement

Inch

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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.

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