Target New Arrivals Back to School College Clothing, Shoes & Accessories Home & Decor Kitchen & Dining Outdoor Living & Garden Grocery Household Essentials Baby Beauty Personal Care Sports & Outdoors Health Wellness School & Office Supplies Toys & Games Electronics & Tech Video Games Movies, Music & Books Party Supplies Gift Ideas Gift Cards Pets Ulta Beauty at Target Shop by Community Target Optical Deals Clearance New Arrivals Back to School College Top Deals Target Circle Deals Weekly Ad Shop Order Pickup Shop Same Day Delivery Registry RedCard Target Circle Find Stores

16x21x1 air filter

1,000+ results for “16x21x1 air filter”

$44.99

Filterbuy 16x20x4 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 15.50 x 19.50 x 3.63)

4.6(20833)

Loved for: effective air filtration

$55.99($9.33/count)

Filtrete 20"x25"x1" 6pk Allergens & Pet Dander MPR 1000 MERV 11 Electrostatic Captures Dust and Pollen HVAC Furnace Air Filter

4.7(511)

$74.96

Filterbuy 20x21x1 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 20.50 x 0.75)

4.6(20833)

$39.16

Filter King 17x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 17 x 21 x .75"

$228.96

Filterbuy 16x21x1 Air Filter (12-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 15.50 x 20.50 x 0.75)

4.6(16718)

Loved for: perfect fit

$29.99

Filterbuy 17.5x21x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 17.50 x 21.00 x 0.75)

4.7(27584)

$30.99

Filterbuy 13x21x1 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 13.00 x 21.00 x 0.75)

$34.98

Filterbuy 17x21x1 Air Filter (2-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 16.50 x 20.50 x 0.75)

$34.99

Filterbuy 16.5x21x1 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 16.50 x 20.50 x 0.75)

$39.98

Filterbuy 17.5x21x1 Air Filter (2-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 17.50 x 21.00 x 0.75)

4.7(27583)

$30.99

Filterbuy 18x21x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 18.00 x 21.00 x 0.75)

4.7(27583)

$39.96

Filterbuy 17x21x1 Air Filter (4-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 16.50 x 20.50 x 0.75)

Sponsored

$39.98

Filterbuy 18x21x1 Air Filter (2-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 18.00 x 21.00 x 0.75)

4.7(27583)

$39.96

Filterbuy 16.5x21x1 Air Filter (4-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 16.50 x 20.50 x 0.75)

$41.97

Filterbuy 21x21x1 Air Filter (3-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.88 x 20.88 x 0.75)

4.7(27583)

Loved for: fast delivery

$54.96

Filterbuy 21x21x1 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.88 x 20.88 x 0.75)

4.6(20833)

Loved for: effective performance

$19.99 - $31.99

reg $35.98 - $53.98

Sale

HEATDAZ Air Purifier Replacement Filter, True HEPA Filter Compatible with Chivalz Air Purify 1 8 0 0

$103.96

Filterbuy 20x21x1 Air Filter (4-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 20.50 x 0.75)

4.6(16718)

$105.96

Filterbuy 21x21x1 Air Filter (6-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.88 x 20.88 x 0.75)

4.6(16718)

Loved for: custom fit

$39.98

Filterbuy 20x21x1 Air Filter (2-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 20.50 x 0.75)

4.7(27583)

Loved for: great service

$38.99

Filterbuy 21x21x1 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.88 x 20.88 x 0.75)

4.6(20833)

$37.99

Filterbuy 18x21x1 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 18.00 x 21.00 x 0.75)

4.6(20833)

$41.99

Filterbuy 12.5x21x1 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 12.50 x 21.00 x 0.75)

$114.96

Filterbuy 16.5x21x1 Air Filter (12-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 16.50 x 20.50 x 0.75)

Sponsored

Page 1 Page 7 Page 9

Get top deals, latest trends, and more.