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Ionic Comfort Quadra® Air Purifier by Sharper Image

The Ionic Comfort Quadra® Air Purifier by Sharper Image is the updated, new edition of our classic model. It’s more efficient and quieter than ever.

• Super-efficient room air purifier removes viruses and allergens such as molds, dust mites, pet dander, smoke, pollen, bacteria and odors from the air you breathe

• Never needs a new filter. Just clean the permanent stainless steel filter in the sink or dishwasher

• Includes 2-year full replacement warranty

• Space-saving tower design

• Four redesigned fans are quieter than previous models

• Variable speed control

• Handy “Check Filter” LED illuminates every 90 days to remind you about cleaning

• Safe and economical to leave running 24 hours a day

• Energy Star Efficient – Consumes less than 25 watts on high and 6 watts on low

• Will not interfere with computers, audio players or other devices

• Whisper-quiet technology

• UV-resistant plastic helps maintain white body color, even in harsh sunlight

• Captures atomic-sized particles HEPA filters can leave behind

• 66" cord length

• AHAM-Verified cleaning performance with 193 Dust, 200 Pollen, 170 Smoke CADR in a 263 sq.-ft. room

• Germ certified

• Recommended room sizes 263-400 sq. ft.

• Air Change Rate:

- 12x per hour (every 5 minutes) in 100 sq. ft. room

- 5x per hour (every 12 minutes) in 225 sq. ft. room

• Noise decibel levels: Low Speed (Min.) 34.7 dB, Medium Speed (5.5) 48.5 dB and High Speed (Max) 57.4 dB

• In the event of damage, a replacement filter assembly is available at (Item No. 202894)

• In the event of damage, a replacement ionizer wire is available at (Item No. 205229)

• Plugs into an AC outlet

This item from includes a 1-year limited replacement warranty.

Dimensions:11.6" L x 7.3" W x 28.2" H

Setup and operating instructions are found in the product manual.

Shipping Details
  • You can expect delivery of most items within 3-5 business days of your order.
  • Certain items are delivered directly from the manufacturer.
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100% Satisfaction Guarantee
  • If you are not satisfied with your purchase within 60 days, you can return it for a replacement or a refund.
  • Returned products must be in a new, unused condition, and contain all original packaging and accessories (including all warranty cards and product manuals/instructions). Items with a gift receipt from the packing slip may be returns for an eGift Card.
  • See full Return Policy

Ionic Comfort Quadra® Air Purifier by Sharper Image

(1 Reviews)

Item # 201114

$379.99$284.99  code: MEMORIAL

Item is sold out and is no longer available

Buy 2 and Save $150! Add 2 to cart and enter code SAVE201114 at checkout. Product is not eligible for additional discounts.


#1 SELLING AIR PURIFIER! The Ionic Comfort Quadra® Air Purifier by Sharper Image removes dust, pollen and tobacco smoke from your air, along with smaller, atomic-sized particles that traditional HEPA air purifiers leave behind. Whisper-quiet technology lets you put one in any room – even the bedroom. And, it never needs a new filter. Just clean the permanent stainless steel filter in the sink or dishwasher. Includes 2-year full replacement warranty. Recommended for rooms up to 400 sq. ft.

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Customer Reviews


1 Reviews


of respondents would recommend this to a friend

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Highest Rated

Cleans air in large area

I keep it on low to clean air in my kitchen and dining room. If there is a larger problem, I put it up. So many speeds. I wanted it silent but it's just quiet.

Bottom LineYes, I would recommend to a friend

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Submitted 3 months ago

By Emi

From Oakdale, NY

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