Computer Air Filters | McMaster-Carr

Filter by

Thickness

1/4"

1/2"

HVAC Filter Trade Size

For Removing

Roll/Pad Width

Construction

Roll/Pad Length

Reusable

Material

DFARS Specialty Metals

Exempt

REACH

Compliant

RoHS

Compliant

Export Control Classification Number (ECCN)

EAR99

Forward

How can we improve?

20 Products

About Air Filter Efficiency Ratings

Compare MERV rating, efficiency, and particle size to find the right filter for your location—from warehouses and offices to hospitals and labs.

Electronic Equipment Air Filter Pads

Disposable

Reusable

Designed for use with electronic equipment, these pads can withstand prolonged exposure to heat and humidity. Cut to the size you need.

Pads meet UL flame retardance requirements.

Reusable pads can be washed.

Disposable
HVAC Filter Trade Size	Material	Pores Per Inch	Specifications Met	For Removing		1/4" Thick	1/2" Thick	1" Thick
8 × 8	Polyester Plastic	__	UL 900	Dust and Particles, Oils and Coolants	00000000	00	00000	00000
10 × 10	Polyester Plastic	__	UL 900	Dust and Particles, Oils and Coolants	00000000	00	0000	0000
10 × 20	Polyester Plastic	__	UL 900	Dust and Particles, Oils and Coolants	00000000	00	0000	0000
14 × 14	Polyester Plastic	__	UL 900	Dust and Particles, Oils and Coolants	00000000	00	0000	0000
16 × 20	Polyester Plastic	__	UL 900	Dust and Particles, Oils and Coolants	00000000	00	0000	0000
16 × 25	Polyester Plastic	__	UL 900	Dust and Particles, Oils and Coolants	00000000	00	0000	0000
20 × 20	Polyester Plastic	__	UL 900	Dust and Particles, Oils and Coolants	00000000	00	0000	0000
20 × 25	Polyester Plastic	__	UL 900	Dust and Particles, Oils and Coolants	00000000	00	0000	0000
20 × 30	Polyester Plastic	__	UL 900	Dust and Particles, Oils and Coolants	00000000	00	0000	0000
24 × 24	Polyester Plastic	__	UL 900	Dust and Particles, Oils and Coolants	00000000	00	0000	0000
Reusable
8 × 8	Polyurethane Foam	45	UL 900	Dust and Particles, Oils and Coolants	00000000	00000	0000	0000
10 × 10	Polyurethane Foam	45	UL 900	Dust and Particles, Oils and Coolants	00000000	0000	00000	00000
10 × 20	Polyurethane Foam	45	UL 900	Dust and Particles, Oils and Coolants	00000000	00000	00000	00000
14 × 14	Polyurethane Foam	45	UL 900	Dust and Particles, Oils and Coolants	00000000	00000	00000	00000
16 × 20	Polyurethane Foam	45	UL 900	Dust and Particles, Oils and Coolants	00000000	00000	00000	00000
16 × 25	Polyurethane Foam	45	UL 900	Dust and Particles, Oils and Coolants	00000000	00000	00000	00000
20 × 20	Polyurethane Foam	45	UL 900	Dust and Particles, Oils and Coolants	00000000	00000	00000	00000
20 × 25	Polyurethane Foam	45	UL 900	Dust and Particles, Oils and Coolants	00000000	00000	00000	000000
20 × 30	Polyurethane Foam	45	UL 900	Dust and Particles, Oils and Coolants	00000000	00000	00000	000000
24 × 24	Polyurethane Foam	45	UL 900	Dust and Particles, Oils and Coolants	00000000	00000	00000	00000