MERV 5 Filters | McMaster-Carr

Filter by

System of Measurement

Inch

Thickness

1/2"

HVAC Filter Trade Size

Filter Type

MERV Filter Rating

Color

For Removing

Width

Material

Surface Treatment

Frame Material

Construction

Form

Filter Efficiency @ 3 Microns

Length

Reusable

Removes Particle Size Down To

Application

For Use With

Air Filter Performance

Medium Efficiency

Maximum Temperature

Less than 250° F

RoHS

Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

Forward

How can we improve?

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	2063K114	000000


		8 × 11	5	150	UL Classified	12	2063K116	00000
		8 × 17	5	150	UL Classified	12	2063K115	00000
		8 × 22	5	150	UL Classified	12	2063K117	00000
		8 × 8	5	150	UL Classified	12	2063K141	00000
		9 × 11	5	150	UL Classified	12	2063K18	00000
		10 × 17	5	150	UL Classified	12	2063K123	00000
		11 × 12	5	150	UL Classified	12	2063K126	00000
		11 × 14	5	150	UL Classified	12	2063K127	00000
		12 × 12	5	150	UL Classified	12	2063K323	00000
		12 × 14	5	150	UL Classified	12	2063K132	00000


		12 × 20	5	150	UL Classified	12	2063K133	00000


		1" Thick



				6 × 6	5	150	UL Classified	12	2063K19	00000


				7 × 7	5	150	UL Classified	12	2063K431	00000
				8 × 30	5	150	UL Classified	12	2063K201	00000
				8 × 8	5	150	UL Classified	12	2063K21	00000
				10 × 10	5	180	UL Classified	12	2063K543	00000
				10 × 16	5	150	UL Classified	12	2063K24	00000
				10 × 20	5	180	UL Classified	12	2063K144	00000
				10 × 24	5	180	UL Classified	12	2063K145	00000
				10 × 25	5	180	UL Classified	12	2063K174	00000
				10 × 30	5	180	UL Classified	12	2063K175	00000
				12 × 12	5	180	UL Classified	12	2063K453	00000


				12 × 16	5	180	UL Classified	12	2063K245	00000
				12 × 18	5	180	UL Classified	12	2063K463	00000
				12 × 20	5	180	UL Classified	12	2063K467	00000
				12 × 24	5	180	UL Classified	12	2063K146	00000
				12 × 25	5	180	UL Classified	12	2063K28	00000
				12 × 31	5	150	UL Classified	12	2063K147	00000
				12 × 36	5	180	UL Classified	12	2063K176	000000
				14 × 14	5	180	UL Classified	12	2063K473	00000
				14 × 18	5	180	UL Classified	12	2063K177	00000
				14 × 20	5	180	UL Classified	12	2063K148	00000


				14 × 24	5	180	UL Classified	12	2063K31	00000
				14 × 25	5	180	UL Classified	12	2063K149	00000
				14 × 30	5	180	UL Classified	12	2063K34	00000
				15 × 20	5	180	UL Classified	12	2063K151	00000
				15 × 25	5	180	UL Classified	12	2063K35	00000
				15 × 31	5	180	UL Classified	12	2063K154	00000
				16 × 16	5	180	UL Classified	12	2063K533	00000
				16 × 18	5	150	UL Classified	12	2063K202	00000
				16 × 20	5	180	UL Classified	12	2063K153	00000
				16 × 24	5	180	UL Classified	12	2063K553	00000


16 × 25				5	180	UL Classified	12	2063K155	00000
16 × 30	5			180	UL Classified	12	2063K66	00000
16 × 32	5			150	UL Classified	12	2063K178	000000
18 × 18	5			180	UL Classified	12	2063K563	00000
18 × 20	5			180	UL Classified	12	2063K565	00000
18 × 22	5			150	UL Classified	12	2063K179	00000
18 × 24	5			180	UL Classified	12	2063K36	00000
18 × 25	5			180	UL Classified	12	2063K156	00000
18 × 30	5			180	UL Classified	12	2063K566	00000
18 × 36	5			180	UL Classified	12	2063K181	000000


19 × 27	5			150	UL Classified	12	2063K182	000000
20 × 20	5			180	UL Classified	12	2063K158	00000
20 × 22	5			180	UL Classified	12	2063K157	00000
20 × 24	5			180	UL Classified	12	2063K573	00000
20 × 25	5			180	UL Classified	12	2063K161	00000
20 × 30	5			180	UL Classified	12	2063K37	00000
20 × 32	5			150	UL Classified	12	2063K183	000000
20 × 36	5			180	UL Classified	12	2063K184	000000
22 × 22	5			180	UL Classified	12	2063K69	00000
24 × 24	5			180	UL Classified	12	2063K773	00000

24 × 30	5	180	UL Classified	12	2063K41	00000
25 × 25	5	180	UL Classified	12	2063K163	00000

2" Thick



		10 × 10	5	150	UL Classified	12	2063K164	00000


		10 × 20	5	180	UL Classified	12	2063K165	00000
		12 × 12	5	150	UL Classified	12	2063K172	00000
		12 × 24	5	180	UL Classified	12	2063K683	00000
		14 × 20	5	180	UL Classified	12	2063K42	00000
		14 × 25	5	180	UL Classified	12	2063K685	00000
		15 × 20	5	180	UL Classified	12	2063K168	00000
		16 × 16	5	150	UL Classified	12	2063K203	00000
		16 × 20	5	180	UL Classified	12	2063K72	00000
		16 × 24	5	180	UL Classified	12	2063K713	00000
		16 × 25	5	180	UL Classified	12	2063K78	00000


		18 × 24	5	180	UL Classified	12	2063K59	00000
		18 × 25	5	150	UL Classified	12	2063K173	000000
		20 × 20	5	180	UL Classified	12	2063K79	00000
		20 × 24	5	180	UL Classified	12	2063K62	00000
		20 × 25	5	180	UL Classified	12	2063K798	00000
		24 × 24	5	180	UL Classified	12	2063K753	00000
		25 × 25	5	180	UL Classified	12	2063K67	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	2122K911	00000	2122K183	00000	2122K184	000000


		8"	5	225	UL 900	2122K912	0000	2122K301	0000	2122K141	00000
		10"	5	225	UL 900	2122K913	0000	2122K302	00000	2122K142	00000
		12"	5	225	UL 900	2122K914	0000	2122K303	00000	2122K143	00000
		14"	5	225	UL 900	2122K915	0000	2122K304	00000	2122K144	00000
		16"	5	225	UL 900	2122K916	0000	2122K305	00000	2122K145	00000
		20"	5	225	UL 900	2122K174	00000	2122K306	00000	2122K146	00000
		25"	5	225	UL 900	2122K175	00000	2122K307	00000	2122K147	000000
		26"	5	225	UL 900	2122K176	00000	2122K111	00000	2122K121	000000
		28"	5	225	UL 900	2122K177	00000	2122K112	00000	2122K122	000000
		30"	5	225	UL 900	2122K178	00000	2122K308	00000	2122K148	000000


		36"	5	225	UL 900	2122K179	00000	2122K309	00000	2122K149	000000
		40"	5	225	UL 900	2122K181	00000	2122K185	00000	2122K186	000000
		48"	5	225	UL 900	2122K182	00000	2122K113	00000	2122K123	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	2069K1	000000	000000	000000


	8"	5	225	UL 900	2069K2	00000	00000	00000
	10"	5	225	UL 900	2069K3	00000	00000	00000
	12"	5	225	UL 900	2069K4	00000	00000	00000
	14"	5	225	UL 900	2069K5	00000	00000	00000
	16"	5	225	UL 900	2069K6	00000	00000	000000
	20"	5	225	UL 900	2069K7	00000	00000	000000
	25"	5	225	UL 900	2069K8	00000	00000	000000
	26"	5	225	UL 900	2069K9	00000	00000	000000
	28"	5	225	UL 900	2069K14	00000	00000	000000
	30"	5	225	UL 900	2069K17	00000	00000	000000


	36"	5	225	UL 900	2069K19	00000	00000	000000
	48"	5	225	UL 900	2069K29	00000	000000	000000
	72"	5	225	UL 900	2069K36	000000	000000	000000

Pads

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



	12 × 12	5	225	UL 900	5	21205K13	000000


	12 × 24	5	225	UL 900	5	21205K14	00000
	14 × 25	5	225	UL 900	5	21205K16	00000
	15 × 24	5	225	UL 900	5	21205K18	00000
	16 × 20	5	225	UL 900	5	21205K19	00000
	16 × 25	5	225	UL 900	5	21205K21	00000
	20 × 20	5	225	UL 900	5	21205K23	00000
	20 × 25	5	225	UL 900	5	21205K24	00000
	20 × 30	5	225	UL 900	5	21205K26	00000
	24 × 24	5	225	UL 900	5	21205K27	00000
	25 × 48	5	225	UL 900	1	21205K22	00000


	25 × 48	5	225	UL 900	5	21205K28	000000

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	3884T11	000000


	150 to 199	5	180	UL Classified	12	3884T13	00000
	200 to 249	5	180	UL Classified	12	3884T15	000000
	250 to 299	5	180	UL Classified	12	3884T17	000000
	300 to 399	5	180	UL Classified	12	3884T21	000000
	400 to 499	5	180	UL Classified	12	3884T22	000000
	500 to 599	5	180	UL Classified	12	3884T23	000000
	600 to 690	5	180	UL Classified	12	3884T25	000000


	2" Thick



			16 to 149	5	180	UL Classified	12	3884T34	00000


			150 to 199	5	180	UL Classified	12	3884T36	000000
			200 to 249	5	180	UL Classified	12	3884T38	000000
			250 to 299	5	180	UL Classified	12	3884T42	000000
			300 to 399	5	180	UL Classified	12	3884T44	000000
			400 to 499	5	180	UL Classified	12	3884T46	000000
			500 to 599	5	180	UL Classified	12	3884T48	000000
			600 to 690	5	180	UL Classified	12	3884T53	000000