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Shark

Shark Clean Sense HC450 3-in-1 Air Purifier Heater Fan

  • 500 sq ft rated room size
  • 99.98% capture of 0.1 to 0.2 micron particles
  • 1500 watts, heater mode included
  • 55 dB noise level
  • 6 to 12 month filter replacement on continuous use
  • 12.8 lb, 10.43 x 10.43 x 23.62 inch tower
  • 2 year limited warranty

Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A three-in-one tower for large rooms and kitchens that need HEPA filtration plus supplemental heat or fan airflow. Replacement filters are a recurring need, and the listing names the maker's own filter as the one to use.

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ASIN: B0B91CJKP8Model: Clean Sense HC450Category: HEPA Air Purifiers

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Overview

Not just a filter, this tower combines a HEPA air purifier with a fan and a heater in one body. Air passes through a NanoSeal HEPA filter, and the unit oscillates and adjusts its output using Clean Sense IQ air quality sensing.

Combining filtration, warmth and airflow in a single tower trims floor clutter, and the sensing adjusts output without constant attention. Filter replacement is the ongoing task, and the model number appears two ways in the listing, so match the filter to the unit you receive.

Who it's for

Allergy-prone households and areas with wildfire smoke get filtration across a large room, with a heater for cool evenings. Anyone who only wants a quiet filter, or has a room larger than the rated area, should look at a dedicated purifier.

Pros and cons

Pros
  • HEPA filtration plus heater and fan modes
  • Remote control included
  • Dimmable lights for sleeping
  • Sensor-based automatic adjustment
Cons
  • Filter replacements are a recurring need
  • Maker recommends only its own filters
  • Model number shown as two variants

Performance notes

Capture depends on air passing through the NanoSeal HEPA filter, so fan output and room size set how fast the air turns over. Clean Sense IQ reads air quality and adjusts the fan, which raises output when pollutants rise. The heater adds warmth in its own mode, and continuous use shortens filter life.

Specifications

BrandShark
ModelClean Sense HC450
Dimensions & fit
Particle Retention Size0.2 micron
Item Dimensions D x W x H10.43 in D x 10.43 in W x 23.62 in H
Item weight12.8 pounds
Capacity & performance
Noise Level55 dBhigher than 87% of 48 hepa air purifiers
Wattage1500 watts
Included components
Included ComponentsAir purifier, remote, NanoSeal HEPA filter with Microban
Warranty & support
Warranty Description2 year limited
Other details
Floor Area500 square feetlower than 62% of 22 hepa air purifiers
Filter TypeHEPA
Filter ClassHEPA Advanced
Control TypeButton, touch, remote
Filter lifeEvery 6 to 12 months on continuous use
Specification MetCertified HEPA

Closest rivals on specs

BLUEAIR Blue Pure 511i Max Smart Air Purifier
  • Noise Level 55 vs 48 dB (+15%)
Sharp KC850U Air Purifier and Humidifier
  • Floor Area 500 vs 1230 sq ft (-59%)
  • Noise Level 55 vs 36 dB (+53%)
AirDoctor AD2000 Air Purifier
  • Floor Area 500 vs 1220 sq ft (-59%)
  • Noise Level 55 vs 30 dB (+83%)
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Frequently asked questions

What comes with the Shark Clean Sense HC450?

The listing names the air purifier, a remote and a NanoSeal HEPA filter with Microban. A spare replacement filter is not named as included.

Is the Shark HC450 the same as the HC452?

The title says HC450 while the specifications list the model and part number as HC452. The listing does not explain the difference, so confirm before buying a replacement filter.

Is the Shark Clean Sense a heater only or also a purifier?

It is both, plus a fan. The listing describes purified heat and purified fan modes alongside HEPA purification.