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  • Front. Keystone - 350 Sq. Ft. 8,000 BTU Window Air Conditioner and 3,500 BTU Heater with Supplemental Heat - White.
  • Alt View 15. Keystone - 350 Sq. Ft. 8,000 BTU Window Air Conditioner and 3,500 BTU Heater with Supplemental Heat - White.
  • Alt View 16. Keystone - 350 Sq. Ft. 8,000 BTU Window Air Conditioner and 3,500 BTU Heater with Supplemental Heat - White.
  • Alt View 17. Keystone - 350 Sq. Ft. 8,000 BTU Window Air Conditioner and 3,500 BTU Heater with Supplemental Heat - White.
  • Alt View 18. Keystone - 350 Sq. Ft. 8,000 BTU Window Air Conditioner and 3,500 BTU Heater with Supplemental Heat - White.
  • Alt View 19. Keystone - 350 Sq. Ft. 8,000 BTU Window Air Conditioner and 3,500 BTU Heater with Supplemental Heat - White.
  • Alt View 20. Keystone - 350 Sq. Ft. 8,000 BTU Window Air Conditioner and 3,500 BTU Heater with Supplemental Heat - White.

Keystone - 350 Sq. Ft. 8,000 BTU Window Air Conditioner and 3,500 BTU Heater with Supplemental Heat - White

Model:
KSTHW08A
SKU:
6354625
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Customer reviews

Rating 4.4 out of 5 stars with 15 reviews

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Rating by feature

  • Value

    Rating 4.1 out of 5 stars

  • Quality

    Rating 4.3 out of 5 stars

  • Ease of Use

    Rating 4.5 out of 5 stars

Pros mentioned filter

Cons mentioned filter

There aren't enough negative mentions yet.
87%would recommend to a friend

Customers are saying

Customers are satisfied with the 350 Sq. Ft. 8,000 BTU Window Air Conditioner and 3,500 BTU Heater with Supplemental Heat, particularly praising its heating and cooling capabilities. The unit's ease of installation is also frequently highlighted as a positive aspect. Many appreciate its functionality as a combined air conditioner and heater. No significant negative feedback was reported.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 1 Showing 1-15 of 15 reviews
  • Pros mentioned:
    Heater

    Excelent

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect, it is a perfect purchase. silent. the heater is super. I am very happy with my purchase

    I would recommend this to a friend
  • Pros mentioned:
    Heater

    Great

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works 100% great, absolutely good product. I high recommend it. Is excellent 2 in 1 air and heat. Soft noise is fantastic!

    I would recommend this to a friend
  • Pros mentioned:
    Installation

    Purchase of window AC unit

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I recently purchased this air conditioner and elected to install it myself. Pretty easy overall and seems to be working good. Time will tell.

    I would recommend this to a friend

  • Just as advertised! Pleased with purchase

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    High quality unit. I have a through the wall unit and have been very happy with it. This window unit is equally as good.

    I would recommend this to a friend
  • Pros mentioned:
    Installation

    window air/heater

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    works well, wood value, installation went as planned

    I would recommend this to a friend

  • Awsome two in one

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great for small bedrooms, makes life more confortable.

    I would recommend this to a friend
  • Pros mentioned:
    Installation

    A/C & Heater.

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works well and was easily installed in the bedroom window.

    I would recommend this to a friend

  • Window Air Conditioner

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love this unit! Im glad a bought this unit. For the price it cant get any better.

    I would recommend this to a friend
  • Pros mentioned:
    Heater

    Window unit

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    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect for the area needed in heat and cooling adjust accordingly without issue

    I would recommend this to a friend
  • Pros mentioned:
    Heater

    Definitely a must have

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    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Definitely worth the price! Heater and a/c work very well L.

    I would recommend this to a friend

  • 110 heat and air conditioning

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great buy, l love it, i slways find the best desls on Best Buy and i use the 12 month no interest finance...

    I would recommend this to a friend

  • Perfect for bedroom.

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Keeps the bedroom very comfortable and gives the central unit a break with the heat of south Louisiana.

    I would recommend this to a friend

  • Awesome

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It is everything I need and ask for it perfect and fit just right in my window

    I would recommend this to a friend

  • Return

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I have it in a small room and it doesn't heat, he wants me to get another one just like the heat works or that they return my money

    No, I would not recommend this to a friend

  • Pooped out just after warranty

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It was just over a year old and only blows air. Not really that cold whem you need it and not really hot either. Just kinda circulates air right now

    No, I would not recommend this to a friend
    • Brand response from Product Expert
      Posted .

      Hello, please reach out to our customer service team at [email protected] with a copy of your order and they can assist you.

Page 1, Showing 1-15 of 15 reviews
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