Description
xExperience cleaner air wherever you rest or work
The Cobectal ZQA-4000B air purifier combines a compact footprint with a potent filtration system. Its 360-degree air intake, three-layer filtration (pre-filter, H14 true HEPA, and activated carbon), and coverage up to 1050 ft² offer a balanced approach to reduce dust and odors in shared spaces.
Powerful filtration for larger spaces
Designed for bedrooms, living rooms, offices, dorms, or small apartments, this purifier draws air from all directions. The H14-grade filtration captures fine particles, while the activated carbon layer helps reduce common smells from cooking, pets, or smoke.
- 360° air inlet with comprehensive particle capture
- Three-layer filtration for layered air cleaning
- Effective coverage up to 1050 ft² for expansive rooms
Designed for daily life
Enhance your routine with aroma and sleep features. Add essential oils to the aroma tray to gently scent your space, while Sleep Mode runs quietly with the display off for uninterrupted rest. The LED touch panel makes mode selection straightforward.
- Aroma function lets you enjoy a subtle fragrance during use
- Sleep Mode minimizes noise and dim lights for nighttime use
- Three timer options (2H/4H/8H) help tailor energy use
Practical safety and care
Family-friendly design includes a child lock and a filter reminder to help you maintain performance. Regular filter changes every 3–6 months support ongoing effectiveness and air freshness.
Portability and style round out the package, making this purifier suitable for home, office, dorm, or even RVs. If you have questions, Cobectal support typically replies within 12 hours.
FAQ
Q: What size room does the Cobectal ZQA-4000B cover?
A: Up to 1050 ft², ideal for bedrooms, living spaces, or small offices.
Q: Does the purifier operate quietly?
A: Yes, Sleep Mode keeps noise and lights to a minimum for restful nights.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.