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products available
Pleated 1in Filters
Shop 148 pleated 1in filters at National Hardware Group — from trusted brands like 3M, Aaf Flanders, B & K and more. Every item is an authorized, warranty-backed purchase, with prices starting around $5.99. Ships nationwide, free over $75 on most items, or find it at your local store.
Trusted brands only
Ships nationwide
Pro accounts welcome
Support your local hardware store
4
per case
3M
Filtrete 20 in. W X 25 in. H X 1 in. 5 MERV Pleated Air Filter
MPN: 303-4
$30.36
4
per case
Filtrete
Filtrete 20 in. W X 20 in. H X 1 in. 300 MPR Pleated Filter Dust
MPN: 302-4
$30.36
4
per case
Filtrete
Filtrete 14 in. W X 20 in. H X 1 in. 300 MPR Pleated Filter Dust
MPN: 305-4
$30.36
4
per case
Filtrete
Filtrete 16 in. W X 25 in. H X 1 in. 300 MPR Pleated Filter Dust
MPN: 301-4
$30.36
4
per case
Filtrete
Filtrete 16 in. W X 20 in. H X 1 in. 300 MPR Pleated Filter Dust
MPN: 300-4
$30.36
12
per case
USA
Naturalaire
NaturalAire 18 in. W X 20 in. H X 1 in. Synthetic 8 MERV Pleated Air Filter
MPN: 84858.011820
$155.88
4
per case
Filtrete
Filtrete 18 in. W X 18 in. H X 1 in. Polypropylene 1000 MPR Pleated Air Filter
MPN: 9817-4
$59.96
4
per case
USA
Filtrete
Filtrete 15 in. W X 20 in. H X 1 in. 1500 MPR Pleated Air Filter
MPN: 2006DC-4
$87.96
4
per case
USA
Filtrete
Filtrete 16 in. W X 24 in. H X 1 in. 1500 MPR Pleated Air Filter
MPN: 2025DC-4
$87.96
4
per case
USA
Filtrete
Filtrete 20 in. W X 30 in. H X 1 in. 1500 MPR Pleated Allergen Air Filter
MPN: 2022-4
$87.96
4
per case
USA
Filtrete
Filtrete 25 in. W X 25 in. H X 1 in. 1500 MPR Pleated Air Filter
MPN: 2015DC-4
$87.96
4
per case
USA
Filtrete
Filtrete 18 in. W X 24 in. H X 1 in. 1500 MPR Pleated Air Filter
MPN: 2021-4
$87.96
4
per case
USA
Filtrete
Filtrete 24 in. W X 24 in. H X 1 in. 1500 MPR Pleated Allergen Air Filter
MPN: 2012DC-4
$87.96
4
per case
Filtrete
Filtrete 12 in. W X 24 in. H X 1 in. 1500 MPR Pleated Allergen Air Filter
MPN: 2020-4
$87.96
4
per case
USA
Filtrete
Filtrete 14 in. W X 20 in. H X 1 in. 1500 MPR Pleated Air Filter
MPN: 2005-4
$87.96
4
per case
USA
Filtrete
Filtrete 12 in. W X 20 in. H X 1 in. 1500 MPR Pleated Ultra Allergen Filter
MPN: 2019DC-4
$87.96
4
per case
USA
Filtrete
Filtrete 16 in. W X 25 in. H X 1 in. 1500 MPR Pleated Allergen Air Filter
MPN: 2001-4
$87.96
4
per case
USA
Filtrete
Filtrete 20 in. W X 25 in. H X 1 in. 1500 MPR Pleated Allergen Air Filter
MPN: 2003-4-HR
$87.96
4
per case
Filtrete
Filtrete 20 in. W X 20 in. H X 1 in. 1500 MPR Pleated Allergen Air Filter
MPN: 2002-4-HR
$87.96
4
per case
USA
Filtrete
Filtrete 14 in. W X 25 in. H X 1 in. 1500 MPR Pleated Allergen Air Filter
MPN: 2004-4
$87.96
4
per case
USA
Filtrete
Filtrete 16 in. W X 20 in. H X 1 in. 1500 MPR Pleated Allergen Air Filter
MPN: 2000-4-HR
$87.96
4
per case
Filtrete
Filtrete Allergen Defense 14 in. W X 30 in. H X 1 in. 1000 MPR Pleated Air Filter
MPN: 9824-4
$59.96
4
per case
Filtrete
Filtrete Allergen Defense 12 in. W X 12 in. H X 1 in. 1000 MPR Pleated Air Filter
MPN: 9810-4
$59.96
4
per case
Filtrete
Filtrete Allergen Defense 14 in. W X 24 in. H X 1 in. 1000 MPR Pleated Air Filter
MPN: 9823-4
$59.96
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