Free Shipping
Text or Call 866-779-3236
Custom Made
Free Shipping
Made In USA
Cart
Text or Call (866) 779-3236
Type
Help Me Choose
Custom Size Filters
Fiberglass Filters
Polyester Air Filters
Pleated Air Filters
Furnace Filters
Return Grille Air Vent Filters
Orange & White Media Pads
Metal (Aluminium) Air Filter Frames
View All >
Size
Custom Size Filters
Orange & White Media Pads
Metal Filter Frames
1" Air Filters
2" Air Filters
4" Air Filters
View All >
Merv Rating
Help Me Choose
Merv Rating 3
Merv Rating 5
MERV RATING 8
Merv Rating 10
Merv Rating 11
Merv Rating 13
View All >
Brand
Koch
Practical Pleat
Trane
Glasfloss
Purolator
Rheem and Ruud
Flanders
Carrier
Honeywell
View All >
Company
Contact Us
About Us
Shipping, Returns and Exchanges
Blog
Testimonials
FAQ
Filter Reviews
Email Updates
View All >
Type
Size
Merv
Brand
Koch 18x20x1
Fiberglass Filters
$
84.23
$7.02 Each - Case of 12
Case Qty:
Air Filter Description
Item Number:
274-180-200
Brand:
Koch
Exact Size:
17-1/2x19-1/2x3/4
Free Shipping 
