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Standard replacement filter

Blueair Classic 200 Series Particle Filter – 201PF replacement filter

Classic 200 Series Particle Filter (201PF) fits Blueair Classic 203, Blueair Classic 203 Slim, Blueair Classic 205 and 3 more models according to the cited Blueair source.

Official manufacturer Classic 200 Series Particle Filter 201PF Check official Blueair availability Non-affiliate link to the cited official product page.
Marketplace search Check eBay prices for 201PF Sponsored eBay links. We may earn a commission from qualifying purchases.

Quick fit check

Classic 200 Series Particle Filter fit and replacement facts

Part number201PF
Compatible models6
Filter roleStandard replacement filter

Blueair recommends replacing the filter every 6 months under continuous operation.

Compatible Blueair models

Follow a model link for its complete primary, optional, specialty, and alternative filter list.

Model Filter Part number Role Source Marketplace
Blueair Classic 203 Classic 200 Series Particle Filter 201PF Standard replacement filter Blueair Official Classic 200 Series Particle Filter Check prices
Blueair Classic 203 Slim Classic 200 Series Particle Filter 201PF Standard replacement filter Blueair Official Classic 200 Series Particle Filter Check prices
Blueair Classic 205 Classic 200 Series Particle Filter 201PF Standard replacement filter Blueair Official Classic 200 Series Particle Filter Check prices
Blueair Classic 270E Classic 200 Series Particle Filter 201PF Standard replacement filter Blueair Official Classic 200 Series Particle Filter Check prices
Blueair Classic 270E Slim Classic 200 Series Particle Filter 201PF Standard replacement filter Blueair Official Classic 200 Series Particle Filter Check prices
Blueair Classic 280i Classic 200 Series Particle Filter 201PF Standard replacement filter Blueair Official Classic 200 Series Particle Filter Check prices

Buying checklist

What to check in a filter listing

Confirm that the listing names part 201PF and one of the compatible models: Blueair Classic 203, Blueair Classic 203 Slim, Blueair Classic 205 and 3 more models. Similar-looking filters are not proof of fit.

Decide whether you want an OEM or aftermarket filter, then compare the included pieces, product photos, seller details, delivery estimate, and total price.

Care guidance

Replacement schedule

Blueair recommends replacing the filter every 6 months under continuous operation.

Usage conditions can affect service life. Follow the cited manufacturer guidance for this part.

Compare compatible options

These filters share at least one officially cited model within the same brand, but may serve a different primary or optional role. Check each part page before buying.

Frequently asked questions

How often should I replace the Blueair Classic 200 Series Particle Filter (201PF)?

Blueair recommends replacing the filter every 6 months under continuous operation.

Which Blueair models use the Classic 200 Series Particle Filter 201PF?

According to the official Blueair product page, Classic 200 Series Particle Filter (201PF) fits Blueair Classic 203, Blueair Classic 203 Slim, Blueair Classic 205 and 3 more models. Verify the model label on your unit before ordering.

Do aftermarket 201PF filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number 201PF, review the listing details, and verify the model label on your unit before buying.

Manufacturer source

Official Blueair documentation identifies Classic 200 Series Particle Filter, SKU 201PF, as compatible with Classic 203, Classic 203 Slim, Classic 205, Classic 270E, Classic 270E Slim, and Classic 280i.

Blueair Official Classic 200 Series Particle Filter

Source compatibility checked 2026-07-22. Recheck the listing and your purifier label before ordering.