Natalie F.Verified
Perfect for medium rooms. For larger spaces you might need two.
Blueair
Classic 400 Series DualProtection Filter
DualProtection filter for Classic 400 series. Enhanced filtration with antimicrobial protection.
$121.00
In Stock: Delivered within 2-5 business days
Key Features
- DualProtection technology
- For larger rooms
- Antimicrobial coating
- Particle + Carbon
Key Features
Engineered for Pure Air
DualProtection filter for Classic 400 series. Enhanced filtration with antimicrobial protection.DualProtection technology
For larger rooms
Antimicrobial coating
Particle + Carbon
Technical Details
Full Specifications
Genuine DualProtection replacement filter for Blueair Classic 400 series air purifiers. Features enhanced particle and carbon filtration with antimicrobial coating.
- Compatible With
- Classic 405 / 480i / 490i
- Filter Type
- DualProtection
- Replacement
- Every 6 months
- Warranty
- 30 Days
Customer Reviews
See Why Customers Love the Classic 400 Series DualProtection Filter
Sean A.Verified
Works great, but filter replacements are a bit pricey.
Lisa O.
Perfect for allergy season. My symptoms have reduced significantly.
David K.Verified
Happy with the product overall. Instruction manual could be better.
Andrew H.Verified
My baby sleeps so much better since we installed this in the nursery.
Irene B.
Good for daily use. Noise level is acceptable but not the quietest.
Kevin I.Verified
Very good product overall. I wish it was a bit more affordable.
Ming H.Verified
The design is beautiful and matches our modern interior perfectly.
Camila P.
My baby sleeps so much better since we installed this in the nursery.
Qiang L.
Great build quality and sleek design. Works perfectly in our Australian home.
Sofia V.Verified
Perfect for allergy season. My symptoms have reduced significantly.
Common Questions
Frequently Asked Questions About the Blueair Classic 400 Series DualProtection Filter
Yes. Pure & Co only stocks genuine manufacturer filters. Third-party knock-offs are never sold - ensuring optimal performance and warranty compliance.
Yes. We offer a 30-day return policy on unused products in original packaging. See the Return Policy page for full details.