New Arrivals Health & Wellness Valentine’s Day Clothing, Shoes & Accessories Home Kitchen & Dining Grocery Household Essentials Furniture Outdoor Living & Garden Baby Toys Video Games Electronics Movies, Music & Books Beauty Personal Care Gift Ideas Party Supplies Character Shop Sports & Outdoors Backpacks & Luggage School & Office Supplies Pets Ulta Beauty at Target Target Optical Gift Cards Bullseye’s Playground Deals Clearance Target New Arrivals Target Finds #TargetStyle Store Events Asian-Owned Brands at Target Black-Owned or Founded Brands at Target Latino-Owned Brands at Target Women-Owned Brands at Target LGBTQIA+ Shop Top Deals Target Circle Deals Weekly Ad Shop Order Pickup Shop Same Day Delivery Registry RedCard Target Circle Find Stores

Target Circle™Target Circle™ Card Target Circle 360™Registry & Wish List Weekly Ad Find Stores

Pickup & delivery

20x20 filter

7,115 results

for “20 x 20 filter”

$45.37

Filterbuy 20x36x2 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 35.50 x 1.75)

FilterbuyNew at

$42.82

Filterbuy 20x21x4 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 21.00 x 3.63)

FilterbuyNew at

$52.02

Filterbuy 20x34x2 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 33.50 x 1.75)

FilterbuyNew at

$60.82

Filterbuy 20x21x4 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 21.00 x 3.63)

FilterbuyNew at

$63.19

Filterbuy 20x30x4 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 29.50 x 3.63)

FilterbuyNew at

$75.32

Filterbuy 20x22x5 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters for Amana, Goodman, Nordyne & Five Seasons

FilterbuyNew at

$42.82

Filterbuy 20x22.25x4 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 22.25 x 3.63)

FilterbuyNew at

$52.57

Filterbuy 20x21x4 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 21.00 x 3.63)

FilterbuyNew at

$60.82

Filterbuy 20x27x4 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 27.00 x 3.63)

FilterbuyNew at

$73.31

Filterbuy 20x30x5 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters for Honeywell Return Grille

FilterbuyNew at

$48.58

Filterbuy 20x36x2 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 35.50 x 1.75)

FilterbuyNew at

$110.39

Filterbuy 20x26x5 Air Filter (1-Pack), Pleated MERV 13 Health Defense HVAC AC Furnace Filters for Electro-, Emerson, Lennox, White Rodgers, & More

FilterbuyNew at

$32.26

Filterbuy 20x25x2 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 24.50 x 1.75)

FilterbuyNew at

$70.57

Filterbuy 20x36x4 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 35.50 x 3.63)

FilterbuyNew at

$50.40

Filterbuy 20x27x2 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 27.00 x 1.75)

FilterbuyNew at

$71.45

Filterbuy 20x25.25x3.5 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters for Aprile Space-Gard 102 / 2120

FilterbuyNew at

$82.70

Filterbuy 20x36x4 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 35.50 x 3.63)

FilterbuyNew at

$72.69

Filterbuy 20x21x5 Air Filter (1-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Air Filters Replacement for Lennox & Electro-Air

FilterbuyNew at

$28.49

Filterbuy 20x22.25x2 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 22.25 x 1.75)

FilterbuyNew at

$68.58

Filterbuy 20x22x5 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters for Amana, Goodman, Nordyne, & Five Seasons

FilterbuyNew at

Sponsored

$56.69

Filterbuy 20x36x2 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.50 x 35.50 x 1.75)

FilterbuyNew at

$42.82

Filterbuy 20x27x4 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 27.00 x 3.63)

FilterbuyNew at

$42.82

Filterbuy 20x21.5x4 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 21.50 x 3.63)

FilterbuyNew at

$40.05

Filterbuy 20x24x2 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.38 x 23.38 x 1.75)

FilterbuyNew at

Sponsored

Page 1 Page 36 Page 38

Get top deals, latest trends, and more.

About Us

About Target Careers News & Blog Target Brands Bullseye Shop Sustainability & Governance Press Center Advertise with Us Investors Affiliates & Partners Suppliers TargetPlus

Help

Target Help Returns Track Orders Recalls Contact Us Feedback Accessibility Security & Fraud Team Member Services Legal & Privacy

Stores

Find a Store Clinic Pharmacy Target Optical More In-Store Services

Services

Target Circle™Target Circle™ Card Target Circle 360™Target App Registry Same Day Delivery Order Pickup Drive Up Free 2-Day Shipping Shipping & Delivery More Services

Pinterest Facebook Instagram X Youtube Tiktok Terms CA Supply Chain Privacy Policy CA Privacy Rights Your Privacy Choices Interest Based Ads Health Privacy Policy