Corrugated Filters | McMaster-Carr

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Reusable

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Removes Particle Size Down To

Specifications Met

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REACH

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EAR99

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155 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.

Performance

Long Life

Extend time between filter changes

98 products

High Temperature

Endure high temperatures without breaking down

19 products

Performance

Made-to-Order

Unique dimensions made as needed

10 products

Long-Life Reusable Mesh Panel Air Filters

Last longer than standard reusable filters thanks to a thicker frame and additional mesh layers. The frame also stands up to high airflow without warping. When your filter gets dirty, just wash and reuse it.

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

	HVAC Filter Trade Size	MERV Filter Rating	Frame Ga.	Max. Temp., ° F	Specs. Met		Each
1/2" Thick



		4 × 26	4	18	240	UL 900	00000000	000000


		5 × 14	4	18	240	UL 900	00000000	00000
		5 × 15	4	18	240	UL 900	00000000	00000
		6 × 12	4	18	240	UL 900	00000000	00000
		6 × 18	4	18	240	UL 900	0000000	00000
		6 × 21	4	18	240	UL 900	00000000	00000
		6 × 6	4	18	240	UL 900	00000000	00000
		6 × 9	4	18	240	UL 900	00000000	00000
		7 × 23 3/8	4	18	240	UL 900	0000000	00000
		7 × 35	4	18	240	UL 900	00000000	00000
		8 × 21	4	18	240	UL 900	00000000	00000


		9 3/8 × 16 1/2	4	18	240	UL 900	0000000	00000
		9 × 10	4	18	240	UL 900	00000000	00000
		9 × 21	4	18	240	UL 900	0000000	00000
		10 × 10	4	18	240	UL 900	00000000	00000
		10 × 16	4	18	240	UL 900	00000000	00000
		10 × 20	4	18	240	UL 900	00000000	00000
		11 × 11	4	18	240	UL 900	00000000	00000
		12 × 12	4	18	240	UL 900	0000000	00000
		12 × 22	4	18	240	UL 900	0000000	00000
		13 × 13	4	18	240	UL 900	00000000	00000


		13 × 16	4	18	240	UL 900	0000000	00000
		13 × 17	4	18	240	UL 900	00000000	00000
		15 × 15	4	18	240	UL 900	00000000	00000
		16 × 16	4	18	240	UL 900	00000000	00000
		16 × 23	4	18	240	UL 900	00000000	00000
		16 × 25	4	18	240	UL 900	00000000	00000
		16 × 8	4	18	240	UL 900	00000000	00000
		17 × 20	4	18	240	UL 900	00000000	00000
		17 × 30	4	18	240	UL 900	00000000	00000
		18 × 18	4	18	240	UL 900	0000000	00000


		20 × 25	4	18	240	UL 900	00000000	00000


		1" Thick



				9 × 55	4	18	240	UL 900	00000000	00000


				10 × 10	4	18	240	UL 900	0000000	00000
				10 × 12	4	18	240	UL 900	0000000	00000
				10 × 16	4	18	240	UL 900	00000000	00000
				10 × 20	4	18	240	UL 900	0000000	00000
				12 × 12	4	18	240	UL 900	0000000	00000
				12 × 14	4	18	240	UL 900	0000000	00000
				12 × 16	4	18	240	UL 900	0000000	00000
				12 × 20	4	18	240	UL 900	0000000	00000
				12 × 24	4	18	240	UL 900	0000000	00000
				14 × 14	4	18	240	UL 900	0000000	00000


14 × 20				4	18	240	UL 900	0000000	00000
14 × 24	4			18	240	UL 900	00000000	00000
14 × 25	4			18	240	UL 900	0000000	00000
15 × 20	4			18	240	UL 900	0000000	00000
15 × 24	4			18	240	UL 900	0000000	00000
15 × 30	4			18	240	UL 900	0000000	00000
16 × 16	4			18	240	UL 900	0000000	00000
16 × 20	4			18	240	UL 900	0000000	00000
16 × 25	4			18	240	UL 900	0000000	00000
16 × 30	4			18	240	UL 900	00000000	00000


18 × 18	4			18	240	UL 900	0000000	00000
18 × 21	4			18	240	UL 900	00000000	00000
18 × 24	4			18	240	UL 900	0000000	00000
18 × 40	4			18	240	UL 900	0000000	000000
19 × 21	4			18	240	UL 900	00000000	00000
20 × 20	4			18	240	UL 900	0000000	00000
20 × 24	4			18	240	UL 900	0000000	00000
20 × 25	4			18	240	UL 900	0000000	00000
20 × 30	4			18	240	UL 900	0000000	00000
22 × 22	4			18	240	UL 900	00000000	00000


22 × 30	4			18	240	UL 900	0000000	00000
23 × 25	4			18	240	UL 900	00000000	00000
24 × 24	4			18	240	UL 900	0000000	00000
30 × 30	4			18	240	UL 900	0000000	000000


2" Thick



				10 × 20	4	18	240	UL 900	0000000	00000


				10 × 24	4	18	240	UL 900	00000000	00000
				10 × 25	4	18	240	UL 900	00000000	00000
				12 × 12	4	18	240	UL 900	00000000	00000
				12 × 23	4	18	240	UL 900	00000000	00000
				12 × 24	4	18	240	UL 900	00000000	00000
				14 × 14	4	18	240	UL 900	00000000	00000
				15 × 20	4	18	240	UL 900	0000000	00000
				16 × 16	4	18	240	UL 900	00000000	00000
				16 × 20	4	18	240	UL 900	0000000	00000
				16 × 24	4	18	240	UL 900	00000000	00000


		16 × 25	4	18	240	UL 900	0000000	00000
		16 × 32	4	18	240	UL 900	00000000	00000
		18 × 18	4	18	240	UL 900	00000000	00000
		18 × 24	4	18	240	UL 900	00000000	00000
		18 × 26	4	18	240	UL 900	00000000	00000
		20 × 20	4	18	240	UL 900	0000000	00000
		20 × 24	4	18	240	UL 900	0000000	00000
		20 × 25	4	18	240	UL 900	0000000	00000
		24 × 24	4	18	240	UL 900	0000000	00000


		4" Thick



				24 × 24	4	18	240	UL 900	0000000	000000

Reusable Mesh Panel Air Filters

Filter, rinse, and repeat. When your filter gets dirty, just wash and reuse it.

	MERV Filter Rating	Frame Ga.	Max. Temp., ° F	Specs. Met		Each
1/2" Thick



	8 × 16	Not Rated	23	240	UL 900	0000000	000000


	10 × 10	Not Rated	24	240	UL 900	0000000	00000
	12 × 12	Not Rated	25	240	UL 900	0000000	00000
	13 × 16	Not Rated	28	240	UL 900	0000000	00000
	13 × 17	Not Rated	28	240	UL 900	0000000	00000
	16 × 20	Not Rated	26	240	UL 900	0000000	00000
	16 × 25	Not Rated	27	240	UL 900	0000000	00000
	20 × 20	Not Rated	28	240	UL 900	0000000	00000
	20 × 25	Not Rated	29	240	UL 900	0000000	00000
	24 × 24	Not Rated	30	240	UL 900	0000000	00000


	1" Thick



			10 × 10	Not Rated	24	240	UL 900	0000000	00000


			10 × 20	Not Rated	29	240	UL 900	0000000	00000
			11 3/8 × 17 3/8	Not Rated	24	240	UL 900	0000000	00000
			12 × 12	Not Rated	24	240	UL 900	0000000	00000
			12 × 24	Not Rated	24	240	UL 900	0000000	00000
			13 × 13	Not Rated	24	240	UL 900	0000000	00000
			14 × 14	Not Rated	31	240	UL 900	0000000	00000
			15 × 20	Not Rated	24	240	UL 900	0000000	00000
			16 × 20	Not Rated	24	240	UL 900	0000000	00000
			16 × 25	Not Rated	24	240	UL 900	0000000	00000
			18 × 18	Not Rated	24	240	UL 900	0000000	00000


			20 × 20	Not Rated	24	240	UL 900	0000000	00000
			20 × 25	Not Rated	24	240	UL 900	0000000	00000
			20 × 28	Not Rated	24	240	UL 900	0000000	00000
			24 × 24	Not Rated	24	240	UL 900	0000000	00000
			25 × 25	Not Rated	24	240	UL 900	0000000	00000


			2" Thick



					10 × 10	Not Rated	32	240	UL 900	0000000	00000


					12 × 12	Not Rated	33	240	UL 900	0000000	00000
					12 × 24	Not Rated	22	240	UL 900	0000000	00000
					16 × 16	Not Rated	36	240	UL 900	0000000	00000
					16 × 20	Not Rated	24	240	UL 900	0000000	00000
					16 × 25	Not Rated	22	240	UL 900	0000000	00000
					18 × 18	Not Rated	34	240	UL 900	0000000	00000
					20 × 20	Not Rated	24	240	UL 900	0000000	00000
					20 × 24	Not Rated	24	240	UL 900	0000000	00000
					20 × 25	Not Rated	24	240	UL 900	0000000	00000
					24 × 24	Not Rated	22	240	UL 900	0000000	00000


					25 × 25	Not Rated	35	240	UL 900	0000000	00000

High-Temperature Reusable Mesh Panel Air Filters


Galvanized Steel Frame	Stainless Steel Frame

These filters are built to withstand higher temperatures than other mesh panel air filters. They can be washed and reused.

	Air Filters						Optional Handles
	HVAC Filter Trade Size	MERV Filter Rating	Max. Temp., ° F	Specs. Met		Each		Pair
Galvanized Steel with Galvanized Steel Frame







				2" Thick

				10 × 10	4	425	UL 900	0000000	000000	0000000	00000


				10 × 20	4	425	UL 900	0000000	00000	0000000	0000
				12 × 24	4	425	UL 900	0000000	00000	0000000	0000
				16 × 20	4	425	UL 900	0000000	00000	0000000	0000
				16 × 25	4	425	UL 900	0000000	00000	0000000	0000
				20 × 20	4	425	UL 900	0000000	00000	0000000	0000
				20 × 25	4	425	UL 900	0000000	00000	0000000	0000
				24 × 24	4	425	UL 900	0000000	00000	0000000	0000
				30 × 30	4	425	UL 900	0000000	000000	0000000	0000


				Stainless Steel with Stainless Steel Frame







								2" Thick

								10 × 10	4	900	UL 900	00000000	000000	———	0


								10 × 20	4	900	UL 900	00000000	000000	———	0
								12 × 24	4	900	UL 900	00000000	000000	———	0
								16 × 20	4	900	UL 900	00000000	000000	———	0
								16 × 25	4	900	UL 900	00000000	000000	———	0
								20 × 20	4	900	UL 900	00000000	000000	———	0
								20 × 25	4	900	UL 900	00000000	000000	———	0
								24 × 24	4	900	UL 900	00000000	000000	———	0
								30 × 30	4	900	UL 900	00000000	000000	———	0

Made-to-Order Long-Life Reusable Mesh Panel Air Filters

If you need a long-life reusable filter with unique dimensions, we’ll get it made. These last longer than standard reusable filters thanks to a thicker frame and additional mesh layers. The frame also stands up to high airflow without warping. When your filter gets dirty, just wash and reuse it.

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 599 square inches, select 2150K999. 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	Frame Ga.	Max. Temp., ° F	Specs. Met		Each
1/2" Thick



	1 to 299	4	18	240	UL 900	0000000	000000


	300 to 599	4	18	240	UL 900	0000000	00000


	1" Thick



			1 to 299	4	18	240	UL 900	0000000	00000


			300 to 599	4	18	240	UL 900	0000000	00000


			2" Thick



					1 to 299	4	18	240	UL 900	0000000	00000


					300 to 599	4	18	240	UL 900	0000000	00000


					3" Thick



							1 to 299	4	18	250	UL 900	0000000	00000


							300 to 599	4	18	250	UL 900	0000000	000000


							4" Thick



									1 to 299	4	18	250	UL 900	0000000	000000


									300 to 599	4	18	250	UL 900	0000000	000000