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Deal.ai › Air Purifiers
KNKA Pro
KNKA Pro HEPA Air Purifiers

KNKA Pro HEPA Air Purifiers

4.6(867 ratings)

Best price now

$99.99at WalmartChecked Nov 8

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Price facts

  • Last seen at $99.99 at Walmart on Nov 8.

Our take on the KNKA Pro HEPA Air Purifiers

The KNKA Pro is a HEPA air purifier aimed at pet owners and allergy sufferers, with a turbo mode for strong odor and smoke events and a 360° PM2.5 sensor that adjusts cleaning automatically. Its cleaning speed drops as rooms get larger: about 4.8 air changes per hour in a 234 sq ft room but only 1.0 in a 1,123 sq ft space, so it suits bedrooms and living rooms better than open-plan homes. A washable mesh pre-filter cuts down on replacement filter changes. Against rivals in its class it leans on the sensor and turbo mode rather than large-room coverage, so buyers with big spaces should compare it with purifiers rated for more airflow.

Best forPet owners dealing with dander and litter-box odorsAllergy sufferers in bedrooms and living roomsSmoke and renovation dust cleanup in mid-size roomsBuyers who want automatic PM2.5-based fan control
Pros
  • Turbo mode for fast odor and smoke response
  • 360° PM2.5 sensor adjusts fan speed automatically
  • Washable pre-filter extends HEPA filter life
  • Strong cleaning rate in small and mid-size rooms
  • Well rated by owners overall
Cons
  • Cleaning rate falls sharply in large rooms
  • Full coverage claims only hold at one air change per hour
  • Replacement filters are a recurring cost
  • No stated CADR or filter grade to compare directly

KNKA Pro HEPA Air Purifiers prices at every store

  • WalmartNew

    In stockSold by KNKA ProReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $99.99Free shippingChecked Nov 8
    Visit Walmart

What reviewers say

  • 4.6 / 5867 ratings

Owners rate it highly, with pet households and allergy sufferers praising the turbo mode and the automatic sensor. Complaints center on performance in larger rooms and filter upkeep.

What people mention
  • Odor removalPraisedOwners say turbo mode clears pet and litter-box smells fast.
  • Auto sensorPraisedThe PM2.5 sensor is said to raise fan speed on its own when air quality drops.
  • Large roomsCriticisedBuyers report it cleans slowly in big or open-plan spaces.
  • Filter costMixedThe washable pre-filter helps, but HEPA replacements are still a recurring expense.
  • NoiseMixedQuiet at low speed, but turbo mode is loud.

About the KNKA Pro HEPA Air Purifiers

The KNKA Pro HEPA air purifier is a home air purifier for pet owners and people with allergies. It uses a three-part filter system: a washable mesh pre-filter, an H13 HEPA filter and activated carbon. A PM2.5 sensor detects airborne particles such as wildfire smoke and pet dander.

It has six purification modes: Turbo, Auto, Sleep and three fan speeds. Turbo mode is for fast cleaning of pet odors, wildfire smoke or renovation dust. A display shows PM2.5 and an indicator light shows air quality. The unit also has an essential oil diffuser, a timer, a child lock and a filter replacement reminder.

Air exchange rates vary with room size, from 4.8 air changes per hour in a 234 sq ft room to 1.0 air change per hour in a 1,123 sq ft room. The mesh pre-filter can be rinsed monthly, which extends the life of the HEPA filter.

Color
Gray
Filter system
Washable pre-filter, H13 HEPA filter, activated carbon
Air quality detection
PM2.5 display and air quality indicator light
Modes
6 purification modes: Turbo, Auto, Sleep and 3 fan speeds
Operation
Manual
Noise level
Under 20 dB in sleep mode
Essential oil diffuser
Yes
Timer
Yes
Child lock
Yes
Filter reminder
Yes
234 sq ft room
4.8 air changes per hour (every 12.5 min), 80% pollutant reduction
280 sq ft room
4.0 air changes per hour (every 15 min), 77% pollutant reduction

Specifications

color
GraySource

Questions and answers

How large a room can it clean?
It moves the most air in small rooms: about 4.8 air changes per hour at 234 sq ft, falling to 1.0 at 1,123 sq ft. For bedrooms and living rooms it works well; for large open spaces expect slower cleaning.
Does it help with pet odors?
Yes. Turbo mode is designed for strong odors like litter-box smells, and the HEPA filter traps dander and hair. Owners with pets report the biggest difference.
How often do I replace the filter?
The washable mesh pre-filter should be rinsed monthly to extend HEPA life. Replacement intervals depend on use and air quality; the brand sells replacements under a separate filter listing.
Does it run automatically?
Yes. The 360° PM2.5 sensor detects particles and adjusts fan speed, so it ramps up when smoke or dander rises and settles back down after.
Is it loud?
Low and medium speeds are quiet enough for a bedroom. Turbo mode is noticeably louder, which owners accept for short odor or smoke events.
What is in the box?
The purifier with its pre-filter and HEPA filter installed. Check the listing for any extras before ordering.
Where is the KNKA Pro HEPA Air Purifiers cheapest?
At Walmart, for $99.99, as of our latest check.
What do buyers say about the KNKA Pro HEPA Air Purifiers?
Rated 4.6 out of 5 from 867 ratings.

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In the box
1 air purifier, 1 original HEPA filter, 1 power cord, 1 user manual
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