Support Your Local Stores
Find In-Store
Find In-Store
Authorized Retailer
Shop Local. Support Independent.
136
products available
Shop the full filtrete line
National Hardware Group is an authorized filtrete retailer — shop 136 genuine filtrete products, every one warranty-backed, with prices starting around $6.59. 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
USA
In-Store
Filtrete
Filtrete 18 in. W X 18 in. H X 1 in. 1500 MPR Pleated Ultra Allergen Filter
MPN: 2017-4
Check with your local store
Sold in stores — they stock it, price it fair, stand behind it.
4
per case
Filtrete
Filtrete 18 in. W X 18 in. H X 1 in. 300 MPR Pleated Filter Dust
MPN: 317-4
$30.36
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 18 in. W X 24 in. H X 1 in. 1500 MPR Pleated Air Filter
MPN: 2021-4
$87.96
4
per case
Filtrete
Filtrete 18 in. W X 24 in. H X 1 in. 300 MPR Pleated Air Filter
MPN: 321-4
$30.36
4
per case
Filtrete
Filtrete 18 in. W X 24 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter
MPN: 721-4
$51.96
24
per case
Filtrete
Filtrete 18 in. W X 24 in. H X 1 in. Synthetic 2 MERV Flat Panel Filter 2 pk
MPN: FPL21-2PK-24
$158.16
In-Store
Filtrete
Filtrete 18 in. W X 25 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter
MPN: 746-4
Check with your local store
Sold in stores — they stock it, price it fair, stand behind it.
4
per case
Filtrete
Filtrete 18 in. W X 30 in. H X 1 in. Polypropylene 1000 MPR Pleated Allergen Air Filter
MPN: AL28-4
$59.96
3
per case
Filtrete
Filtrete 20 in. W X 20 in. H X 1 in. 1000 MPR Pleated Air Filter 2 pk
MPN: 9802-2PK-HDW
$80.97
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
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 20 in. W X 20 in. H X 1 in. Polypropylene 1500 MPR Smart Air Filter
MPN: S-2002-4
$111.96
4
per case
USA
Filtrete
Filtrete 20 in. W X 20 in. H X 1 in. Polypropylene 1900 MPR Pleated Allergen Air Filter
MPN: UA02-4
$99.96
4
per case
USA
Filtrete
Filtrete 20 in. W X 20 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter
MPN: 702-4
$51.96
24
per case
Filtrete
Filtrete 20 in. W X 20 in. H X 1 in. Synthetic 2 MERV Flat Panel Filter 2 pk
MPN: FPL02-2PK-24
$158.16
4
per case
Filtrete
Filtrete 20 in. W X 20 in. H X 2 in. Polypropylene 1000 MPR Pleated Air Filter
MPN: NADP02-2IN-4
$79.96
4
per case
Filtrete
Filtrete 20 in. W X 22 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter
MPN: 747-4
$51.96
4
per case
USA
Filtrete
Filtrete 20 in. W X 24 in. H X 1 in. 1500 MPR Pleated Air Filter
MPN: 2026DC-4
$87.96
4
per case
Filtrete
Filtrete 20 in. W X 24 in. H X 1 in. 300 MPR Pleated Filter Dust
MPN: 326-4
$30.36
4
per case
Filtrete
Filtrete 20 in. W X 24 in. H X 1 in. Polypropylene 1000 MPR Pleated Allergen Air Filter
MPN: 9826-4
$59.96
3
per case
Filtrete
Filtrete 20 in. W X 25 in. H X 1 in. 1000 MPR Pleated Air Filter 2 pk
MPN: 9803-2PK-HDW
$80.97
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 25 in. H X 1 in. Polypropylene 1500 MPR Smart Air Filter
MPN: S-2003-4
$111.96
Shop Local
Find these products at your local store.
Independent hardware retailers often carry the same products — sometimes at competitive prices. Every order helps keep them on the corner.
Why we built NHG →
For Pros & Businesses
Buying for a business? Get the pro treatment.
- Net 30 terms
- Volume & contract pricing
- Gov & compliance ready
Need a hand?
Real people. Real hardware experience.
Questions about fit, compatibility, or job requirements? Reach a real person — not a chatbot or contracted call center.