GermGuardian 743 Sq. ft. Air Purifier with HEPA Pure Filter and UV-C Light, AC4870, Gray
GermGuardian 743 Sq. ft. Air Purifier with HEPA Pure Filter and UV-C Light, AC4870, Gray
Hero image 0 of GermGuardian 743 Sq. ft. Air Purifier with HEPA Pure Filter and UV-C Light, AC4870, Gray, 0 of 10
Black Friday DealOnline onlyIn 50+ people's carts
Visit the GERMGUARDIAN Store

GermGuardian 743 Sq. ft. Air Purifier with HEPA Pure Filter and UV-C Light, AC4870, Gray

148 ratings

Key item features

  • Allergen Trapping: HEPA filter captures 99.97% of dust, pet dander, mold spores, and plant pollens as small as 0.1 microns.
  • Odor Reduction: Charcoal filter effectively reduces common odors from pets, smoking, and cooking, also preventing bacterial and mold growth.
  • Germ Fighting: UV-C light helps reduce airborne bacteria, viruses, and mold spores, and works to reduce volatile organic compounds.
  • Energy Efficient: Energy Star Certified 22-inch tower circulates room air over 4 times per hour in rooms up to 153 sq. feet.
  • Digital Controls: Features a digital display panel for easy control of 5 speeds, an 8-hour programmable timer, and filter/bulb replacement indicators.
  • Quiet Operation: Offers 5 speed settings, including a low speed for ultra-quiet operation.
Generated by AI

Specs

Filter type, HEPACoverage area, 743 sq ftClean air delivery rate, 99 CFMContaminants removed, AllergensMicroparticle performance rating, 0.1Brand, GERMGUARDIAN

About this item

Product details

Improve your indoor air quality with the GermGuardian 4-in-1 Digital Air Purifier. Perfect for allergy sufferers, the HEPA filter captures 99.97% of dust and allergens as small as 0.1 microns in size, while the charcoal filter captures odors! More than just a filter, the UV-C light helps reduce airborne bacteria, viruses, mold spores*, and works to reduce volatile organic compounds (VOC) that pass through the unit. Standing 22 inches tall, it is lightweight and ideal to use in rooms up to 153 sq. feet. Includes a programmable timer for up to 8 hours, UV-C control and a filter, and UV-C bulb replacement indicator. Choose from 5 speeds, including a low speed that runs ultra-quiet. Additionally, the digital display panel allows for easy control of all 5 speeds, programmable timer, and UVC control. Tested with Staphylococcus Albus, and Escherichia Coli, Aspergillus Niger, and Phi-X174

  • Traps Allergens: HEPA Filter captures 99.97% of dust and allergens as small as 0.1 microns such as household dust, pet dander, mold spores, and plant pollens
  • Reduces Odors: Charcoal filter reduces common odors from pets, smoking and cooking. Removes odor, and smoke particles, prevents the growth of bacteria, germs, and mold
  • Fights Germs: UV-C light helps reduce airborne bacteria, viruses, mold spores*, and works to reduce volatile organic compounds *Tested with Staphylococcus Albus, and Escherichia Coli, Aspergillus Niger, and Phi-X174
  • Energy Star Certified: 22 inch 5 speed tower is best used for rooms up to 153 sq. feet Filters and circulates room air over 4x per hour. The higher the CADR, the faster the unit filters the air. CADR Dust (118), Pollen (125) and Smoke (99).
  • Digital Display: Panel allows for easy control of all 5 speeds, programmable timer for up to 8 hours, UV-C control and filter, and bulb replacement indicators
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Filter type

HEPA

Coverage area

743 sq ft

Clean air delivery rate

99 CFM

Contaminants removed

Allergens

Warranty

Warranty information

3 year warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Customer ratings & reviews

4.5 out of 5 stars
stars
148 ratings91 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars76% (113)
  2. 4 stars11% (17)
  3. 3 stars5% (7)
  4. 2 stars2% (3)
  5. 1 star5% (8)

Reviews summary

Pros

  • : The unit removes airborne particles and leaves surfaces cleaner.
  • : The controls operate simply and setup completes quickly.
  • : The purifier reduces allergens and odors in indoor air.
  • : The product sells at a low price with frequent discounts.
  • : The unit eliminates cooking and household smells.

Neutral

  • : Unit shows a lamp and red signal but brightness may be dim or fail.
Generated by AI
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 91 reviews

Oct 18, 2026
Reviewer name: George!
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

Love it!

We actually have one in our bedroom and call it our sound machine! It's a nice sound to fall asleep too! Works amazingly well!

Review from Guardian
Helpful?3Z9T460BSD10454870422
reply from Customer Care

Thank you for your wonderful feedback! We're delighted to hear that your Lasko fan has become your go-to sound machine at bedtime. It's great to know that you're enjoying both its performance and the soothing background noise it provides. We appreciate your support and are happy to be part of your bedtime routine!

Jun 18, 2026
Reviewer name: Deborah B.
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

Tower Purifier

Easy to set up and use. Does a fantastic job.

Review from guardiantechnologies.com
Helpful?3Z9T460BSD10454870422
May 15, 2026
Reviewer name: Colette S.
5 out of 5 stars
5 out of 5 stars review

works great

We are very pleased with the air purifier. It has worked extremely well with my husband's allergies.

Review from Guardian
Helpful?3Z9T460BSD10454870422
reply from Supplier Response

We are so glad to hear your product is meeting your expectations! Thank you for being a valued customer.

Current price is Now $59.99
You save $20.00
was $79.99
Price when purchased online
  • Free shipping
  • Free 90-day returns
Walmart Protection Plan by Allstate

(Only one option can be selected at a time)

How do you want your item?

Try 30 days for just $1! Choose a plan at checkout.
How do you want your item?
Ships to
Arrives by Wed, Nov 18
Sold by Home StorePro Seller
Fulfilled by Walmart
4.710706150341686 out of 5 stars
4.7 stars out of 5, based on 440 seller reviews(4.7)
Free 90-day returns
Packaging note:

Ships in the manufacturer's original packaging, which may reveal the contents.

walmart plus

Try 30 days of Walmart+ for just $1!

T&C apply.