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Overview

The Fresh Air One Technosphere Smart air purifier delivers smart, low-maintenance purification through a 3-stage zero-waste filtration system, including 2 permanent washable electrostatic collectors and washable filter—eliminating the need for replacements.

Fresh Air One Technosphere Smart Air Purifier

Model: C520A
Web Code: 19487990
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Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

KEY APPLICATIONS:

Whole-room air purification in bedrooms, offices, and shared living areas

Allergy relief by removing PM2.5, pet dander, and fine particles

Odor control in kitchens, pet areas, and smoking zones

App-based control and monitoring for smart home integration

Sterilization and freshness enhancement with UV and ionizer

FEATURES

3-Stage Filtration System

Combines a pre-filter, 2 permanent washable electrostatic cell collectors, and washable filter for eco-friendly air purification.

Removes Ultrafine Particles

Effectively eliminates PM2.5 and particles as small as 0.1 microns.

Advanced Gas & VOC Removal

Reduces formaldehyde, benzene, and other indoor air pollutants.

Built-In Smart Sensor with PM2.5 Display

Actively monitors and adjusts operation based on real-time air quality.

Wi-Fi & App Connectivity

Enables remote monitoring and control through a smartphone.

UV LED Sterilization

Kills airborne bacteria and supports cleaner breathing environments.

Night Mode with Silent Operation

Maintains comfort with quiet performance and dimmed display.

High-Performance DC Fan

Delivers strong airflow to purify larger spaces more quickly.

Negative Ion & Activated Oxygen Output

Refreshes air and neutralizes particles naturally.

Electronic Filter Status Monitor

Alerts when it's time to clean or service the filtration system.

TECHNICAL SPECIFICATIONS

Filtration Stages:

▪︎ 3 (Permanent electrostatic + Washable filter + UV LED)

Sensor Type:

▪︎ Advanced gas and dust sensors with auto-mode

Air Quality Display:

▪︎ Digital PM2.5 display

Noise Level:

▪︎ ≤ 66 dB(A)

Coverage Area:

▪︎ Up to 140 m² (1500 ft²)

Wi-Fi Capability:

▪︎ Yes – mobile app monitoring and control

UV Technology:

▪︎ UV LED sterilizer (ozone-free)

Power Input:

▪︎ 120 V / 60 Hz, max 25 W

Dimensions:

▪︎ 390 × 235 × 838 mm (15.4″ × 9.3″ × 33″)

Weight:

▪︎ 14.7 kg (32.4 lbs)

Warranty:

▪︎ 3 years (manufacturer)

Product SKU:

▪︎ FA-C520A

Product Condition
Brand New
HEPA
Yes
Colour Family
White
Coverage Area
1500 sq ft
Fan Speed Settings
5
Indicator Light
Yes
Ionic Purification
Yes
Pre-Filter
Yes
Remote Control
No
Timer
Yes
True Hepa Filter
Yes
Activated Charcoal Filter
Yes
Washable Charcoal Filter
Yes

Dimensions

Width
9.3 cm
Height
33 cm
Depth
15.4 cm
Width (Inches)
9.3 in
Height (Inches)
33 in
Depth (Inches)
15.4 in
Weight
14.7 kg

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Air Purifiers
Return/Exchange Period
30 days
Condition
Opened

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