48 × 72 Filters | McMaster-Carr

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	Pores Per Inch Pores Per Inch

100

	System of Measurement System of Measurement

Inch

	Thickness Thickness

1/8"

1/4"

1/2"

	Filter Style Filter Style

	Pad

	Color Color

	Gray
	Green

	Trade Size Trade Size	Show

48 × 72

	Trade Size Trade Size	Hide

	For Removing For Removing

Dust and Particles

	Material Material

Foam

	Air Filter Performance Air Filter Performance

Prefilter

	For Use With For Use With

Air

	Useful Life Useful Life

Reusable

	Specifications Met Specifications Met

	Roll/Pad Width Roll/Pad Width

72"

	Roll/Pad Length Roll/Pad Length

48"

	Air Filter Performance Air Filter Performance

Prefilter

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Construction Construction

Fibrous

	Maximum Temperature Maximum Temperature

250° to 499.9° F

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About Air Filter Efficiency Ratings

Wash and reuse these lightweight filter pads that resist mildew growth. Cut to the size you need; frames are sold separately.

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

These pads meet UL 900 flame retardance requirements.

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

1/8" Thick
HVAC Filter Trade Size	Material	Color	Max. Temperature, °F	Pores Per Inch		Each
48 × 72	Polyurethane Foam	Gray	250°	20	0000000	000000
48 × 72	Polyurethane Foam	Gray	250°	45	0000000	00000
48 × 72	Polyurethane Foam	Green	250°	65	0000000	00000
48 × 72	Polyurethane Foam	Gray	250°	80	0000000	00000
48 × 72	Polyurethane Foam	Gray	250°	100	0000000	00000
1/4" Thick
48 × 72	Polyurethane Foam	Gray	250°	20	0000000	00000
48 × 72	Polyurethane Foam	Gray	250°	45	0000000	00000
48 × 72	Polyurethane Foam	Green	250°	65	0000000	00000
48 × 72	Polyurethane Foam	Gray	250°	80	0000000	00000
48 × 72	Polyurethane Foam	Gray	250°	100	0000000	00000
1/2" Thick
48 × 72	Polyurethane Foam	Gray	250°	20	0000000	000000
48 × 72	Polyurethane Foam	Gray	250°	45	0000000	000000
48 × 72	Polyurethane Foam	Green	250°	65	0000000	000000
48 × 72	Polyurethane Foam	Gray	250°	80	0000000	000000
48 × 72	Polyurethane Foam	Gray	250°	100	0000000	000000
1" Thick
48 × 72	Polyurethane Foam	Gray	250°	20	0000000	000000
48 × 72	Polyurethane Foam	Gray	250°	45	0000000	000000
48 × 72	Polyurethane Foam	Green	250°	65	0000000	000000
48 × 72	Polyurethane Foam	Gray	250°	80	0000000	000000
48 × 72	Polyurethane Foam	Gray	250°	100	0000000	000000
2" Thick
48 × 72	Polyurethane Foam	Gray	250°	20	0000000	000000
48 × 72	Polyurethane Foam	Gray	250°	45	0000000	000000
48 × 72	Polyurethane Foam	Green	250°	65	0000000	000000
48 × 72	Polyurethane Foam	Gray	250°	80	0000000	000000
48 × 72	Polyurethane Foam	Gray	250°	100	0000000	000000

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About Air Filter Efficiency Ratings

Mildew-Resistant Reusable Air Filter Pads