Skip to navigation Skip to content

Shopping Cart

Shop Our Online Deals!

Account
Cart
Checkout

Search for: When autocomplete results are available use up and down arrows to review and enter to go to the desired page. Touch device users, explore by touch or with swipe gestures.

(877) 602-0010
Get Quote

$0.00 0

Solutions
Product Selectors
FAQ
Learning Center
Contact

Shop
Shop
Solutions
Product Selectors
FAQ
Learning Center
Contact

Need Help?

Call us (877)602-0010

$0.00 0

Permanent Filters

ISC Sales offers permanent air filters made of aluminum that offer the same advantages of standard metal while also being lightweight. Excellent dirt holding properties, washable, and available in a wide range of sizes. Browse products below.

Home / Heating / Cooling / HVAC / Air Filters / Permanent Filters

1
2
→

Permanent Filters

20x16x1 Washable Metal Permanent Filter – MA, Koch 118-701-001
$536.64 per 12 pcs ($44.72 each) Add to Cart Request Quote

Add to Cart

20x16x1 Washable Metal Permanent Filter – MA, Koch 118-701-001

SKU: 118-701-001 Category: Permanent Filters

$536.64 per 12 pcs ($44.72 each)
Permanent Filters

20x16x1 Washable Metal Permanent Filter – MS, Koch 118-700-001
$536.64 per 12 pcs ($44.72 each) Add to Cart Request Quote

Add to Cart

20x16x1 Washable Metal Permanent Filter – MS, Koch 118-700-001

SKU: 118-700-001 Category: Permanent Filters

$536.64 per 12 pcs ($44.72 each)
Permanent Filters

20x16x2 Washable Metal Permanent Filter – MA, Koch 118-701-006
$312.72 per 6 pcs ($52.12 each) Add to Cart Request Quote

Add to Cart

20x16x2 Washable Metal Permanent Filter – MA, Koch 118-701-006

SKU: 118-701-006 Category: Permanent Filters

$312.72 per 6 pcs ($52.12 each)
Permanent Filters

20x16x2 Washable Metal Permanent Filter – MS, Koch 118-700-006
$312.72 per 6 pcs ($52.12 each) Add to Cart Request Quote

Add to Cart

20x16x2 Washable Metal Permanent Filter – MS, Koch 118-700-006

SKU: 118-700-006 Category: Permanent Filters

$312.72 per 6 pcs ($52.12 each)
Permanent Filters

20x16x4 Washable Metal Permanent Filter – MA, Koch 118-701-011
$801.96 per 6 pcs ($133.66 each) Add to Cart Request Quote

Add to Cart

20x16x4 Washable Metal Permanent Filter – MA, Koch 118-701-011

SKU: 118-701-011 Category: Permanent Filters

$801.96 per 6 pcs ($133.66 each)
Permanent Filters

20x16x4 Washable Metal Permanent Filter – MS, Koch 118-700-011
$762.90 per 6 pcs ($127.15 each) Add to Cart Request Quote

Add to Cart

20x16x4 Washable Metal Permanent Filter – MS, Koch 118-700-011

SKU: 118-700-011 Category: Permanent Filters

$762.90 per 6 pcs ($127.15 each)
Permanent Filters

25x16x1 Washable Metal Permanent Filter – MA, Koch 118-701-002
$602.16 per 12 pcs ($50.18 each) Add to Cart Request Quote

Add to Cart

25x16x1 Washable Metal Permanent Filter – MA, Koch 118-701-002

SKU: 118-701-002 Category: Permanent Filters

$602.16 per 12 pcs ($50.18 each)
Permanent Filters

25x16x1 Washable Metal Permanent Filter – MS, Koch 118-700-002
$602.16 per 12 pcs ($50.18 each) Add to Cart Request Quote

Add to Cart

25x16x1 Washable Metal Permanent Filter – MS, Koch 118-700-002

SKU: 118-700-002 Category: Permanent Filters

$602.16 per 12 pcs ($50.18 each)
Permanent Filters

25x16x2 Washable Metal Permanent Filter – MA, Koch 118-701-007
$327.78 per 6 pcs ($54.63 each) Add to Cart Request Quote

Add to Cart

25x16x2 Washable Metal Permanent Filter – MA, Koch 118-701-007

SKU: 118-701-007 Category: Permanent Filters

$327.78 per 6 pcs ($54.63 each)
Permanent Filters

25x16x2 Washable Metal Permanent Filter – MS, Koch 118-700-007
$357.30 per 6 pcs ($59.55 each) Add to Cart Request Quote

Add to Cart

25x16x2 Washable Metal Permanent Filter – MS, Koch 118-700-007

SKU: 118-700-007 Category: Permanent Filters

$357.30 per 6 pcs ($59.55 each)
Permanent Filters

16x25x4 Washable Metal Permanent Filter – MA, Koch 118-701-012
$961.08 per 6 pcs ($160.18 each) Add to Cart Request Quote

Add to Cart

16x25x4 Washable Metal Permanent Filter – MA, Koch 118-701-012

SKU: 118-701-012 Category: Permanent Filters

$961.08 per 6 pcs ($160.18 each)
Permanent Filters

16x25x4 Washable Metal Permanent Filter – MS, Koch 118-700-012
$773.88 per 6 pcs ($128.98 each) Add to Cart Request Quote

Add to Cart

16x25x4 Washable Metal Permanent Filter – MS, Koch 118-700-012

SKU: 118-700-012 Category: Permanent Filters

$773.88 per 6 pcs ($128.98 each)
Permanent Filters

20x20x1 Washable Metal Permanent Filter – MA, Koch 118-701-003
$592.68 per 12 pcs ($49.39 each) Add to Cart Request Quote

Add to Cart

20x20x1 Washable Metal Permanent Filter – MA, Koch 118-701-003

SKU: 118-701-003 Category: Permanent Filters

$592.68 per 12 pcs ($49.39 each)
Permanent Filters

20x20x1 Washable Metal Permanent Filter – MS, Koch 118-700-003
$592.68 per 12 pcs ($49.39 each) Add to Cart Request Quote

Add to Cart

20x20x1 Washable Metal Permanent Filter – MS, Koch 118-700-003

SKU: 118-700-003 Category: Permanent Filters

$592.68 per 12 pcs ($49.39 each)
Permanent Filters

20x20x2 Washable Metal Permanent Filter – MA, Koch 118-701-008
$327.78 per 6 pcs ($54.63 each) Add to Cart Request Quote

Add to Cart

20x20x2 Washable Metal Permanent Filter – MA, Koch 118-701-008

SKU: 118-701-008 Category: Permanent Filters

$327.78 per 6 pcs ($54.63 each)
Permanent Filters

20x20x2 Washable Metal Permanent Filter – MS, Koch 118-700-008
$354.48 per 6 pcs ($59.08 each) Add to Cart Request Quote

Add to Cart

20x20x2 Washable Metal Permanent Filter – MS, Koch 118-700-008

SKU: 118-700-008 Category: Permanent Filters

$354.48 per 6 pcs ($59.08 each)
Permanent Filters

20x20x4 Washable Metal Permanent Filter – MA, Koch 118-701-013
$1,006.92 per 6 pcs ($167.82 each) Add to Cart Request Quote

Add to Cart

20x20x4 Washable Metal Permanent Filter – MA, Koch 118-701-013

SKU: 118-701-013 Category: Permanent Filters

$1,006.92 per 6 pcs ($167.82 each)
Permanent Filters

20x20x4 Washable Metal Permanent Filter – MS, Koch 118-700-013
$832.68 per 6 pcs ($138.78 each) Add to Cart Request Quote

Add to Cart

20x20x4 Washable Metal Permanent Filter – MS, Koch 118-700-013

SKU: 118-700-013 Category: Permanent Filters

$832.68 per 6 pcs ($138.78 each)
Permanent Filters

25x20x1 Washable Metal Permanent Filter – MA, Koch 118-701-004
$636.60 per 12 pcs ($53.05 each) Add to Cart Request Quote

Add to Cart

25x20x1 Washable Metal Permanent Filter – MA, Koch 118-701-004

SKU: 118-701-004 Category: Permanent Filters

$636.60 per 12 pcs ($53.05 each)
Permanent Filters

25x20x1 Washable Metal Permanent Filter – MS, Koch 118-700-004
$636.60 per 12 pcs ($53.05 each) Add to Cart Request Quote

Add to Cart

25x20x1 Washable Metal Permanent Filter – MS, Koch 118-700-004

SKU: 118-700-004 Category: Permanent Filters

$636.60 per 12 pcs ($53.05 each)

Shop

Compressed Air
Electrical / Power
Greenhouse Supplies
Hazardous Location Products
Heating / Cooling
Liquid Filtration / Pumps
Lubricants / Treatments / Fluids
Material Handling / Facility Maintenance
Medical Supplies
Oil & Gas
Packaging / Shipping Materials
Safety
Static Control
Telecom
Tools / Metalworking Supplies

Solutions

Compressed Air
Electrical Enclosures
Enclosure Cooling
HVAC-R
Liquid Filtration
Static Control

Site Navigation

About
Learning Center
Contact
Credit Application
Become a Supplier
Careers
Privacy Policy
Terms & Conditions
My Account
My Online Orders
Lost Password

Trusted & Secure

Trustpilot (4.3 / 5) Google (4.4 / 5)

facebook
linkedin
instagram
x

© 2024 ISC Sales – All rights reserved

Save your cart?

x

Quick Quote

Or call (877) 602-0010 for immediate help.

Name (and Company) * Last Name * Email Address * Phone * Message *

(877)602-0010

This site uses cookies to provide the best visitor experience. Please accept for optimal performance.Accept Privacy policy