MERV 5 Filters | McMaster-Carr

Filter by

System of Measurement

Inch

Thickness

1/2"

HVAC Filter Trade Size

Filter Type

MERV Filter Rating

For Removing

Color

Material

Construction

Surface Treatment

Frame Material

Filter Efficiency @ 3 Microns

20%

Reusable

Yes

Removes Particle Size Down To

Form

For Use With

Maximum Temperature

Width

Air Filter Performance

RoHS

Filter Efficiency

REACH

Application

Filtering Method

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

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167 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.

Panel Air Filters

Typically used as replacements in HVAC equipment, these panels work as standalone filters or as prefilters to your main filter. They are an affordable choice for protecting expensive filters that catch fine particles.

Don’t see the size you need? Additional sizes are available here.

	HVAC Filter Trade Size	MERV Filter Rating	Max. Temp., ° F	Certification	Pkg. Qty.		Pkg.
1/2" Thick



		7 × 10	5	150	UL Classified	12	00000000	000000


		8 × 11	5	150	UL Classified	12	00000000	00000
		8 × 17	5	150	UL Classified	12	00000000	00000
		8 × 22	5	150	UL Classified	12	00000000	00000
		8 × 8	5	150	UL Classified	12	00000000	00000
		9 × 11	5	150	UL Classified	12	0000000	00000
		10 × 17	5	150	UL Classified	12	00000000	00000
		11 × 12	5	150	UL Classified	12	00000000	00000
		11 × 14	5	150	UL Classified	12	00000000	00000
		12 × 12	5	150	UL Classified	12	00000000	00000
		12 × 14	5	150	UL Classified	12	00000000	00000


		12 × 20	5	150	UL Classified	12	00000000	00000


		1" Thick



				6 × 6	5	150	UL Classified	12	0000000	00000


				7 × 7	5	150	UL Classified	12	00000000	00000
				8 × 30	5	150	UL Classified	12	00000000	00000
				8 × 8	5	150	UL Classified	12	0000000	00000
				10 × 10	5	180	UL Classified	12	00000000	00000
				10 × 16	5	150	UL Classified	12	0000000	00000
				10 × 20	5	180	UL Classified	12	00000000	00000
				10 × 24	5	180	UL Classified	12	00000000	00000
				10 × 25	5	180	UL Classified	12	00000000	00000
				10 × 30	5	180	UL Classified	12	00000000	00000
				12 × 12	5	180	UL Classified	12	00000000	00000


				12 × 16	5	180	UL Classified	12	00000000	00000
				12 × 18	5	180	UL Classified	12	00000000	00000
				12 × 20	5	180	UL Classified	12	00000000	00000
				12 × 24	5	180	UL Classified	12	00000000	00000
				12 × 25	5	180	UL Classified	12	0000000	00000
				12 × 31	5	150	UL Classified	12	00000000	00000
				12 × 36	5	180	UL Classified	12	00000000	000000
				14 × 14	5	180	UL Classified	12	00000000	00000
				14 × 18	5	180	UL Classified	12	00000000	00000
				14 × 20	5	180	UL Classified	12	00000000	00000


				14 × 24	5	180	UL Classified	12	0000000	00000
				14 × 25	5	180	UL Classified	12	00000000	00000
				14 × 30	5	180	UL Classified	12	0000000	00000
				15 × 20	5	180	UL Classified	12	00000000	00000
				15 × 25	5	180	UL Classified	12	0000000	00000
				15 × 31	5	180	UL Classified	12	00000000	00000
				16 × 16	5	180	UL Classified	12	00000000	00000
				16 × 18	5	150	UL Classified	12	00000000	00000
				16 × 20	5	180	UL Classified	12	00000000	00000
				16 × 24	5	180	UL Classified	12	00000000	00000


16 × 25				5	180	UL Classified	12	00000000	00000
16 × 30	5			180	UL Classified	12	0000000	00000
16 × 32	5			150	UL Classified	12	00000000	000000
18 × 18	5			180	UL Classified	12	00000000	00000
18 × 20	5			180	UL Classified	12	00000000	00000
18 × 22	5			150	UL Classified	12	00000000	00000
18 × 24	5			180	UL Classified	12	0000000	00000
18 × 25	5			180	UL Classified	12	00000000	00000
18 × 30	5			180	UL Classified	12	00000000	00000
18 × 36	5			180	UL Classified	12	00000000	000000


19 × 27	5			150	UL Classified	12	00000000	000000
20 × 20	5			180	UL Classified	12	00000000	00000
20 × 22	5			180	UL Classified	12	00000000	00000
20 × 24	5			180	UL Classified	12	00000000	00000
20 × 25	5			180	UL Classified	12	00000000	00000
20 × 30	5			180	UL Classified	12	0000000	00000
20 × 32	5			150	UL Classified	12	00000000	000000
20 × 36	5			180	UL Classified	12	00000000	000000
22 × 22	5			180	UL Classified	12	0000000	00000
24 × 24	5			180	UL Classified	12	00000000	00000

24 × 30	5	180	UL Classified	12	0000000	00000
25 × 25	5	180	UL Classified	12	00000000	00000

2" Thick



		10 × 10	5	150	UL Classified	12	00000000	00000


		10 × 20	5	180	UL Classified	12	00000000	00000
		12 × 12	5	150	UL Classified	12	00000000	00000
		12 × 24	5	180	UL Classified	12	00000000	00000
		14 × 20	5	180	UL Classified	12	0000000	00000
		14 × 25	5	180	UL Classified	12	00000000	00000
		15 × 20	5	180	UL Classified	12	00000000	00000
		16 × 16	5	150	UL Classified	12	00000000	00000
		16 × 20	5	180	UL Classified	12	0000000	00000
		16 × 24	5	180	UL Classified	12	00000000	00000
		16 × 25	5	180	UL Classified	12	0000000	00000


		18 × 24	5	180	UL Classified	12	0000000	00000
		18 × 25	5	150	UL Classified	12	00000000	000000
		20 × 20	5	180	UL Classified	12	0000000	00000
		20 × 24	5	180	UL Classified	12	0000000	00000
		20 × 25	5	180	UL Classified	12	00000000	00000
		24 × 24	5	180	UL Classified	12	00000000	00000
		25 × 25	5	180	UL Classified	12	0000000	00000

Air Filter Media

Replace dirty HVAC filters with this media to collect large dust and debris. Cut this media to the size you need and attach it to a frame.

Rolls

					5 ft. Long		15 ft. Long		135 ft. Long
	Wd.	MERV Filter Rating	Max. Temp., ° F	Specs. Met		Each		Each		Each
1/2" Thick



		6"	5	225	UL 900	00000000	00000	00000000	00000	00000000	000000


		8"	5	225	UL 900	00000000	0000	00000000	0000	00000000	00000
		10"	5	225	UL 900	00000000	0000	00000000	00000	00000000	00000
		12"	5	225	UL 900	00000000	0000	00000000	00000	00000000	00000
		14"	5	225	UL 900	00000000	0000	00000000	00000	00000000	00000
		16"	5	225	UL 900	00000000	0000	00000000	00000	00000000	00000
		20"	5	225	UL 900	00000000	00000	00000000	00000	00000000	00000
		25"	5	225	UL 900	00000000	00000	00000000	00000	00000000	000000
		26"	5	225	UL 900	00000000	00000	00000000	00000	00000000	000000
		28"	5	225	UL 900	00000000	00000	00000000	00000	00000000	000000
		30"	5	225	UL 900	00000000	00000	00000000	00000	00000000	000000


		36"	5	225	UL 900	00000000	00000	00000000	00000	00000000	000000
		40"	5	225	UL 900	00000000	00000	00000000	00000	00000000	000000
		48"	5	225	UL 900	00000000	00000	00000000	00000	00000000	000000

Reusable Air Filter Media

Wash and reuse this media, which collects large dust and debris in your HVAC system. This filter media is rigid enough to be used without a frame. Just cut it to the size you need.

Rolls

	MERV Filter Rating	Max. Temp., ° F	Specs. Met		6 ft. Long	12 ft. Long	36 ft. Long
1/2" Thick



	6"	5	225	UL 900	000000	000000	000000	000000


	8"	5	225	UL 900	000000	00000	00000	00000
	10"	5	225	UL 900	000000	00000	00000	00000
	12"	5	225	UL 900	000000	00000	00000	00000
	14"	5	225	UL 900	000000	00000	00000	00000
	16"	5	225	UL 900	000000	00000	00000	00000
	20"	5	225	UL 900	000000	00000	00000	000000
	25"	5	225	UL 900	000000	00000	00000	000000
	26"	5	225	UL 900	000000	00000	00000	000000
	28"	5	225	UL 900	0000000	00000	00000	000000
	30"	5	225	UL 900	0000000	00000	00000	000000


	36"	5	225	UL 900	0000000	00000	00000	000000
	48"	5	225	UL 900	0000000	00000	000000	000000
	72"	5	225	UL 900	0000000	00000	000000	000000

Pads

	MERV Filter Rating	Max. Temp., ° F	Specs. Met	Pkg. Qty.		Pkg.
1/2" Thick



	12 × 12	5	225	UL 900	5	00000000	000000


	12 × 24	5	225	UL 900	5	00000000	00000
	14 × 25	5	225	UL 900	5	00000000	00000
	15 × 24	5	225	UL 900	5	00000000	00000
	16 × 20	5	225	UL 900	5	00000000	00000
	16 × 25	5	225	UL 900	5	00000000	00000
	20 × 20	5	225	UL 900	5	00000000	00000
	20 × 25	5	225	UL 900	5	00000000	00000
	20 × 30	5	225	UL 900	5	00000000	00000
	24 × 24	5	225	UL 900	5	00000000	00000
	25 × 48	5	225	UL 900	1	00000000	00000


	25 × 48	5	225	UL 900	5	00000000	00000

Made-to-Order Panel Air Filters

If you need a panel air filter with unique dimensions, we’ll get it made. Typically used as replacements in HVAC equipment, these panels work as standalone filters or as prefilters to your main filter. They’re an affordable choice for protecting expensive filters that catch fine particles.

How to order:

Calculate the filter area you need by multiplying your filter length × width.
Find the thickness and filter area range you need.
Select the corresponding part number and enter your length and width.

For filters larger than 23" × 30", select 3884T999. Then enter the thickness, length, and width you need.

If you need help, feel free to call or email us. We answer our phones 24/7 within three rings.

	MERV Filter Rating	Max. Temp., ° F	Certification	Pkg. Qty.		Pkg.
1" Thick



	16 to 149	5	180	UL Classified	12	0000000	000000


	150 to 199	5	180	UL Classified	12	0000000	00000
	200 to 249	5	180	UL Classified	12	0000000	000000
	250 to 299	5	180	UL Classified	12	0000000	000000
	300 to 399	5	180	UL Classified	12	0000000	000000
	400 to 499	5	180	UL Classified	12	0000000	000000
	500 to 599	5	180	UL Classified	12	0000000	000000
	600 to 690	5	180	UL Classified	12	0000000	000000


	2" Thick



			16 to 149	5	180	UL Classified	12	0000000	00000


			150 to 199	5	180	UL Classified	12	0000000	000000
			200 to 249	5	180	UL Classified	12	0000000	000000
			250 to 299	5	180	UL Classified	12	0000000	000000
			300 to 399	5	180	UL Classified	12	0000000	000000
			400 to 499	5	180	UL Classified	12	0000000	000000
			500 to 599	5	180	UL Classified	12	0000000	000000
			600 to 690	5	180	UL Classified	12	0000000	000000