Filter Monster Replacement Filter for Blueair 400 Series
Best HEPA replacement for Blueair 400 series owners seeking cleaner air.
This HEPA-grade replacement keeps your Blueair 400 series running at peak efficiency without the premium cost of branded alternatives. You sacrifice the original manufacturer’s branding, but you gain a reliable, high-performance filter that clears smoke and dander just as effectively as the day you bought your machine.
$56.78
In stock
at
Electroeshop
Who it's for
- Budget-focused homeowners seeking lower maintenance costs
- Blueair 400 Series owners needing a perfect, airtight fit
- Shoppers tired of waiting for back-ordered brand-name filters
Who should skip it
- Sensitive individuals bothered by initial manufacturing odors
- Users prioritizing certified, lab-verified filtration performance
- Owners concerned about maintaining their original manufacturer warranty
Performance breakdown
Filtration Efficiency
True HEPA media captures microscopic irritants with professional-grade precision.
Compatibility Precision
Engineered specifically for seamless integration with Blueair 400 series units.
Installation Ease
Straightforward design allows for quick, frustration-free filter swaps.
Longevity
Six-month lifespan balances consistent performance with reasonable maintenance cycles.
Build Integrity
Sturdy construction ensures a tight seal to prevent air bypass.
Particle Capture Range
Effectively traps everything from heavy dust to fine smoke particles.
Key Specs
Filter Type
True HEPA Particle Filter
Filtration Technology
True HEPA
Compatibility
Blueair 400 Series Classic Models (402, 403, 405, 410, 450E, 455EB, 480i)
Dimensions
20.5 inches (Width) x 21 inches (Height)
Quantity
1 Replacement Filter per pack
Recommended Replacement Interval
6 Months
Pet Dander Filtration
True
Smoke Filtration
True
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