Filter Finder

Find the Right Filters for Your Machine.

Every PURE-AIR extractor uses a different filter stack. Type your extractor model (PA-FS300s…) or your laser (xTool P2, Glowforge Pro…) and we'll show the exact stages, specs and prices — set quantities and check out in one go.

Search your machine to see its filters

Or tap a PURE-AIR model chip above. We'll list every stage — pre filter, HEPA H14, carbon or PTFE cartridge — with specs, replacement intervals and prices.

PURE-AIR three-stage replacement filter set
Filter Subscription

Never Run Out of Clean Air.

Get complete filter sets delivered on your schedule and save 15% on every order — never cut "just one more sheet" through a saturated filter again.

Deliver everyMost makers on ~10 hrs/week choose 4 months.

Complete set fits PA-F250s, PA-FS300s and PA-FS400. Skip, pause or cancel anytime by replying to any shipment email.

We ship before you run out

Sets arrive on your chosen schedule from our US warehouse — 2-4 days, free shipping.

15% off, every time

Subscribers save 15% on every set. Savings stack the longer you stay subscribed.

Pause or cancel anytime

Cutting less this quarter? Skip a delivery in one click. No lock-in, no fees.

Pairs Well With

PA-F250s US Stock
PA-F250s Laser Marking Fume Extractor2-4 Day Delivery

250 m³/h

Airflow

2,800 Pa

Pressure

< 60 dBA

Noise

PA-F250s Laser Marking Fume Extractor

Compact dual-stage extraction for marking & engraving benches.

Pricing on request
PA-FS300s US Stock
PA-FS300s Non-metal Fume Extractor2-4 Day Delivery

300 m³/h

Airflow

3,700 Pa

Pressure

< 58 dBA

Noise

PA-FS300s Non-metal Fume Extractor

Triple-stage filtration for A4-format laser cutters.

Pricing on request
Universal US Stock
Universal Adapter Kit2-4 Day Delivery

5 adapter rings + clamps

Includes

50 / 75 / 100 mm

Fits Ports

1.5 m flexible duct

Hose

Universal Adapter Kit

Plug & play with your laser in minutes.

Pricing on request

Frequently Asked Questions

Still stuck? Ask an engineer