MERV 6 Filters | McMaster-Carr

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System of Measurement

Inch

Thickness

1/2"

Filter Type

Panel

HVAC Filter Trade Size

Width

For Removing

Color

Form

MERV Filter Rating

Reusable

For Use With

Surface Treatment

Length

Material

Construction

Application

Filtering Method

Air Filter Performance

Medium Efficiency

Filter Efficiency @ 3 Microns

35%

Maximum Temperature

Less than 250° F

250° F to 499° F

Removes Particle Size Down To

Less than 100 μm

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

REACH

RoHS

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

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145 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.

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		60 ft. Long		90 ft. Long
	Wd.	MERV Filter Rating	Max. Temp., ° F	Specs. Met		Each		Each		Each		Each
1" Thick



		6"	6	225	UL 900	———	0	2122K101	00000	———	0	2122K104	000000


		8"	6	225	UL 900	———	0	2122K321	00000	———	0	2122K151	00000
		10"	6	225	UL 900	———	0	2122K322	00000	———	0	2122K152	00000
		12"	6	225	UL 900	2122K917	00000	2122K323	00000	———	0	2122K153	00000
		14"	6	225	UL 900	———	0	2122K324	00000	———	0	2122K157	00000
		16"	6	225	UL 900	———	0	2122K325	00000	———	0	2122K154	00000
		20"	6	225	UL 900	2122K161	00000	2122K326	00000	———	0	2122K155	00000
		25"	6	225	UL 900	2122K162	00000	2122K327	00000	———	0	2122K156	00000
		26"	6	225	UL 900	2122K163	00000	2122K169	00000	———	0	2122K172	00000
		28"	6	225	UL 900	2122K164	00000	2122K171	00000	———	0	2122K173	000000
		30"	6	225	UL 900	2122K165	00000	2122K328	00000	———	0	2122K158	000000


		36"	6	225	UL 900	2122K166	00000	2122K329	00000	———	0	2122K159	000000
		40"	6	225	UL 900	2122K167	00000	2122K102	00000	———	0	2122K105	000000
		48"	6	225	UL 900	2122K168	00000	2122K103	00000	———	0	2122K106	000000


		2" Thick



				8"	6	150	UL 900	2122K801	0000	2122K351	00000	2122K401	000000	———	0


				12"	6	150	UL 900	2122K802	00000	2122K353	00000	2122K403	00000	———	0
				16"	6	150	UL 900	———	0	———	0	2122K924	00000	———	0
				20"	6	150	UL 900	2122K187	00000	2122K356	00000	2122K406	00000	———	0
				25"	6	150	UL 900	2122K188	00000	2122K357	00000	2122K407	00000	———	0
				30"	6	150	UL 900	2122K918	00000	———	0	2122K925	00000	———	0
				36"	6	150	UL 900	2122K189	00000	2122K359	00000	2122K409	000000	———	0
				48"	6	150	UL 900	2122K919	00000	2122K922	00000	2122K926	000000	———	0

Pads

					Small Pack			Large Pack
	HVAC Filter Trade Size	MERV Filter Rating	Max. Temp., ° F	Certification	Pkg. Qty.		Pkg.	Pkg. Qty.		Pkg.
1" Thick



		12 × 12	6	250	UL Classified	6	2173K133	000000	50	2173K119	0000000


		12 × 24	6	250	UL Classified	6	2173K569	00000	50	2173K584	000000
		16 × 20	6	250	UL Classified	6	2173K611	00000	50	2173K622	000000
		16 × 25	6	250	UL Classified	6	2173K638	00000	50	2173K659	000000
		20 × 20	6	250	UL Classified	6	2173K675	00000	50	2173K679	000000
		20 × 25	6	250	UL Classified	6	2173K685	00000	50	2173K69	000000
		24 × 24	6	250	UL Classified	3	2173K694	00000	50	2173K693	000000


		2" Thick



				12 × 12	6	250	UL Classified	6	2173K706	00000	50	2173K704	000000


				12 × 24	6	250	UL Classified	6	2173K928	00000	50	2173K71	000000
				16 × 20	6	250	UL Classified	6	2173K174	00000	50	2173K302	000000
				16 × 25	6	250	UL Classified	6	2173K366	00000	50	2173K364	000000
				20 × 20	6	250	UL Classified	6	2173K446	00000	50	2173K412	000000
				20 × 25	6	250	UL Classified	3	2173K517	00000	50	2173K474	000000
				24 × 24	6	250	UL Classified	3	2173K596	00000	50	2173K601	000000

Air Filter Media for Electronics

Protect your electronics with this media that stands up to prolonged exposure to heat and humidity. Cut it to the size you need.

HVAC Filter Trade Size	MERV Filter Rating	Specs. Met		1/2" Thick	1" Thick
8 × 8	6	UL 900	5307T301	00000	00000
10 × 10	6	UL 900	5307T302	0000	0000
10 × 20	6	UL 900	5307T303	0000	0000
14 × 14	6	UL 900	5307T304	0000	0000
16 × 20	6	UL 900	5307T305	0000	0000
16 × 25	6	UL 900	5307T306	0000	0000
20 × 20	6	UL 900	5307T307	0000	0000
20 × 25	6	UL 900	5307T308	0000	0000
20 × 30	6	UL 900	5307T311	0000	0000
24 × 24	6	UL 900	5307T309	0000	0000

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" Thick



	6"	6	225	UL 900	2069K201	000000	000000	000000


	8"	6	225	UL 900	2069K202	00000	00000	00000
	10"	6	225	UL 900	2069K203	00000	00000	00000
	12"	6	225	UL 900	2069K204	00000	00000	00000
	14"	6	225	UL 900	2069K205	00000	00000	00000
	16"	6	225	UL 900	2069K206	00000	00000	000000
	20"	6	225	UL 900	2069K207	00000	00000	000000
	25"	6	225	UL 900	2069K208	00000	00000	000000
	26"	6	225	UL 900	2069K209	00000	00000	000000
	28"	6	225	UL 900	2069K211	00000	00000	000000
	30"	6	225	UL 900	2069K212	00000	00000	000000


	36"	6	225	UL 900	2069K213	00000	00000	000000
	48"	6	225	UL 900	2069K214	00000	000000	000000
	72"	6	225	UL 900	2069K215	000000	000000	000000


	2" Thick



			8"	6	200	UL 900	2069K216	00000	00000	—


			12"	6	200	UL 900	2069K217	00000	00000	—

Pads

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



	12 × 12	6	225	UL 900	5	21205K29	000000


	12 × 24	6	225	UL 900	5	21205K31	00000
	14 × 25	6	225	UL 900	5	21205K32	00000
	15 × 24	6	225	UL 900	5	21205K33	00000
	16 × 20	6	225	UL 900	5	21205K34	00000
	16 × 25	6	225	UL 900	5	21205K35	00000
	20 × 20	6	225	UL 900	5	21205K36	00000
	20 × 25	6	225	UL 900	5	21205K37	00000
	20 × 30	6	225	UL 900	5	21205K38	00000
	24 × 24	6	225	UL 900	5	21205K39	00000
	25 × 48	6	225	UL 900	1	21205K12	00000


	25 × 48	6	225	UL 900	5	21205K41	000000
	30 × 48	6	225	UL 900	1	21205K25	00000


	2" Thick



			12 × 12	6	200	UL 900	5	21205K42	00000


			12 × 24	6	200	UL 900	5	21205K43	00000

Electrostatic Reusable Panel Air Filters

An inherent electrostatic charge attracts dust and particles to these filters. They can be washed and reused.

	MERV Filter Rating	Max. Temp., ° F	Specs. Met		Each
1" Thick



	10 × 10	6	180	UL 900	2065K41	000000


	10 × 20	6	180	UL 900	2065K42	00000
	12 × 12	6	180	UL 900	2065K43	00000
	12 × 24	6	180	UL 900	2065K44	00000
	14 × 20	6	180	UL 900	2065K45	00000
	16 × 20	6	180	UL 900	2065K46	00000
	16 × 24	6	180	UL 900	2065K32	00000
	16 × 25	6	180	UL 900	2065K52	00000
	18 × 25	6	180	UL 900	2065K33	00000
	20 × 20	6	180	UL 900	2065K53	00000
	20 × 24	6	180	UL 900	2065K34	00000


	20 × 25	6	180	UL 900	2065K54	00000
	20 × 30	6	180	UL 900	2065K35	00000
	24 × 24	6	180	UL 900	2065K36	00000


	2" Thick



			16 × 20	6	180	UL 900	2065K61	00000


			16 × 25	6	180	UL 900	2065K62	00000
			20 × 20	6	180	UL 900	2065K63	00000
			20 × 25	6	180	UL 900	2065K64	000000