Blueair Classic 200/300 Series Replacement Filters | Models 203, 205, 280i, 270E
Keep Your Blueair Classic Running Perfectly
Replacement filters engineered for your Classic series with smart monitoring and subscription savings.
Filter Compatibility Quick Reference
Compatible Blueair Models: 280i • 205 • 203 • 270E • 270E Slim • 203 Slim
Find your model name on the label inside your air purifier to confirm compatibility.
Product Options
Classic 200 Series Particle Filter
Captures dust, pollen, pet dander, and household odors with 99.97% particle removal. Subscribe & Save available | 4.5/5 stars (90+ reviews)
Classic 200 Series DualProtection Filter
Enhanced protection with 2x activated carbon. Ideal for smoke, cooking odors, and strong smells. Subscribe & Save available | Best for odor control
Which Blueair Filter Is Right for You?
Particle Filter – General Air Purification
- Removes 99.97% of airborne particles including dust, pollen, pet dander, and allergens
- Activated carbon layer traps light household odors from cooking, pets, and smoke
- Ideal for general air quality improvement
- Filter life: 6-9 months depending on usage
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Best for: General dust, pollen, and allergen control
DualProtection Filter – Enhanced Odor Elimination
- Contains 2x more activated carbon than standard Particle filter
- Removes up to 99.99% of wildfire and indoor smoke
- Superior performance for strong odors from pets, cooking, and environmental pollution
- Same 99.97% particle capture as standard filter
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Best for: Smoke exposure, pet odors, and strong cooking smells
Subscribe & Save on Filter Replacements
Flexible subscription plans for effortless maintenance and ongoing savings.
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Select your filter type – Particle or DualProtection
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Choose delivery frequency – 3, 6, 9, 12 month intervals, easy management, skip, pause, cancel anytime
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Save on first replacement – discounted first-time pricing
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Enjoy recurring savings – discounted pricing on all future deliveries
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Cancel anytime – no penalties for pausing or adjusting your subscription
Why Choose Genuine Blueair Filters?
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Tested Performance: 99.97% particle capture efficiency down to 0.1 microns
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Proper Fit: Engineered seals prevent unfiltered air bypass (unlike generic filters)
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Reliability: Backed by 1-year warranty with 3-year extended option available
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Proven Results: 4.5-star rating from 90+ verified customer reviews
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Warranty Protection: Generic filters void your air purifier warranty
Filter Performance Comparison
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Feature
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Particle
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DualProtection
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Particle Capture
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99.97%
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99.97%
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Activated Carbon
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Standard
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2x Enhanced
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Smoke Performance
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Moderate
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Up to 99.99%
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Best For
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General use
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Heavy odors & smoke
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Filter Life
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6-9 months
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6-9 months
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What Customers Are Saying
4.5 out of 5 stars | 89% recommend this product
"Easy to use and makes a real difference in air quality." P J., Verified Buyer
"Genuine Blueair filters work beautifully. Third-party filters just spread dust around." Josey, Verified Buyer
"Fast delivery and great value for a brand name product." gigi32, Verified Buyer
FREQUENTLY ASKED QUESTIONS
Q: Which Blueair models use the Classic 200/300 series filters?
A: Compatible with models 203, 203 Slim, 205, 270E, 270E Slim, and 280i. Find your model on the label inside your air purifier.
Q: How do I choose between Particle and DualProtection filters?
A: Choose particles for general dust and light odors. Choose DualProtection if you experience smoke, strong cooking odors, pet smells, or live in high-pollution areas.
Q: How do I install a replacement filter?
A: Installation takes under 2 minutes: (1) Unplug your unit, (2) Access the filter panel, (3) Slide out the old filter, (4) Insert the new filter with airflow arrow toward the fan, (5) Close the panel.
Q: Can I use third-party or generic filters?
A: No. Generic filters often spread dust rather than capture it. Genuine Blueair filters are tested to deliver 99.97% particle capture and protect your warranty.
Q: Is my filter FSA/HSA eligible?
A: Yes! Blueair filters qualify for FSA and HSA as medical devices for air quality improvement.
Q: Why is my filter life shorter than expected?
A: Filter life varies based on usage time (24/7 vs. part-time), air quality, pets, smoking, and outdoor pollution. Using your purifier strategically helps extend filter life.
Q: How do I subscribe to filter deliveries?
A: Select your filter type, choose your delivery frequency (3, 6, or 9 months), and complete checkout. Manage your subscription anytime in the Blueair app.
