• Visit our Support Center
  • Check your Order Status
  • Shipping, Delivery & Store Pickup
  • Returns & Exchanges
  • Price Match Guarantee

Order & Purchases

  • Check Order Status
  • Shipping, Delivery & Pickup
  • Returns & Exchanges
  • Price Match Guarantee
  • Product Recalls
  • Trade-In Program
  • Gift Cards

Payment Options

  • My Best Buy® Credit Card
  • Pay Your Bill at Citibank
  • Lease to Own
  • Buy Now, Pay Later
  • Best Buy Business Financing

Support & Services

  • Visit our Support Center
  • Shop with an Expert
  • Schedule a Service
  • Manage an Appointment
  • Protection & Support Plans
  • Haul Away & Recycling
  • Contact Us

Rewards & Membership

  • My Best Buy Memberships
  • View Points & Certificates
  • Member Offers

Partnerships

  • Sell on Best Buy Marketplace
  • Advertise with Us
  • Affiliates: Creators & Publishers
  • Best Buy Health
  • Best Buy Education
  • Best Buy Business
  • Partner+

About Best Buy

  • Corporate Information
  • Careers
  • Corporate Responsibility
  • Sustainability
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more ›
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.

Labor Day SaleEnds September 7. Limited quantities. No rainchecks.Shop now

$(csi.user.businessName)
Skip to contentGo to Product Search
Assistive Survey
Fall Football
Top Deals
Deal of the Day
Gift Ideas
My Best Buy Memberships
Credit Cards
Gift Cards
Trade-In
Best Buy Business
Main Content

Hisense RF21A3FE search results

Filters

Skip To Results

Get it fast

Select Store
55423

Sold & shipped by

Category

Air Conditioners
Window Air Conditioners
In-Wall Air Conditioners
Show all (7)

Price

to

Brand

Features

Current Deals

Color

Discount

Cooling Rating (BTU/h)

Smart Platform

Control Type

Recommended Room Size

Customer Rating

Condition

Works With

TV Screen Size

Voice Assistant Built-in

Refresh rate

Fan Speeds

Television type

Cord Length

Hisense RF21A3FE (49)

Sort by:
  • Hisense GO FIFA OFFICIAL SPONSOR CanvasTV Google TV

    Hisense - 65" Class S7 Canvas Series Smart Google TV 4K QLED Smart Google TV with Hi-Matte Display and UltraSlim Wall Mount (2026)

    Rating 4.9 out of 5 stars with 44 reviews

    4.9(44 reviews)
    $999.99$99999
    Save $1,000
    The comparable value is Comp. Value: $1,999.99
    Deal ends in 14:46:29

    Pick up today

    Delivery as soon as Tue, Sep 8

    Installation as soon as Wed, Sep 9

  • Hisense GO FIFA OFFICIAL SPONSOR CanvasTV O Google TV

    Hisense - 50" Class S7 Canvas Series Smart Google TV 4K QLED Smart Google TV with Hi-Matte Display and UltraSlim Wall Mount (2026)

    Rating 4.8 out of 5 stars with 27 reviews

    4.8(27 reviews)
    $749.99$74999
    Save $550
    The comparable value is Comp. Value: $1,299.99
    Deal ends in 14:46:29

    Pick up today

    Get it tomorrow • FREE

    Installation as soon as Wed, Sep 9

  • Hisense 43" FIFA OFFICIAL SPONSOR DESIGN AWARD 2025 FIFA WORLD CUP Déco TV S5 Hi-QLED Color fire tv Hi-QLED

    Hisense - 43" Class S5 Hi-QLED Deco TV QLED Series UHD 4K LED Smart Fire TV (2026)

    Rating 3.7 out of 5 stars with 3 reviews

    3.7(3 reviews)
    $277.99$27799
    Save $122
    The comparable value is Comp. Value: $399.99

    Pick up Fri, Sep 11

    Get it by Thu, Sep 10 • FREE

    Installation as soon as Tue, Sep 15

  • Best Selling
    Front. GE - 350 Sq. Ft. 8000 BTU Smart Window Air Conditioner - White.

    GE - 350 Sq. Ft. 8000 BTU Smart Window Air Conditioner - White

    Rating 4.4 out of 5 stars with 674 reviews

    4.4(674 reviews)
    $269.99$26999
    Save $50
    The comparable value is Comp. Value: $319.99
    Deal ends tomorrow

    Pick up Wed, Sep 16

    Get it by Thu, Sep 10 • FREE

    • Sponsored
    • Sponsored
1-18 of 49 items
123
Next
Sponsored
Sponsored
Sponsored
More options from $839.99
More options from $689.99