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Get $20 OFF Your First Purifier | SAVE $20 TODAY
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Configure each filter, then add to your plan. Mix and match for multiple purifiers.
Join 100,000+ PuroAir subscribers who never think about filter replacements
Subscribers lock in the best price — up to 25% off every delivery versus one-time purchases.
Choose your frequency and we handle the rest. Fresh filters arrive right when you need them.
A clogged filter means your purifier works harder and cleans less. Stay on schedule, breathe better.
Skip, pause, or cancel your subscription anytime. Free shipping on every order, always.
"I used to forget to replace my filter for months. Now it just shows up — and the savings are real!"Sarah M.
"The HEPA filters are incredible. My allergies have improved dramatically since subscribing."James L.
"So easy to set up. I love that I can adjust the frequency whenever I want. No hassle at all."Michelle K.
Most PuroAir filters should be replaced every 3 months, depending on your model and air quality conditions. Heavy use from pets, allergies, wildfire smoke, or high‑pollution areas may require more or less frequent replacement
You can choose the delivery frequency that fits your home and usage:
Yes. You can modify your delivery schedule, pause shipments, or cancel with no fees or commitments. Your account dashboard makes it easy to manage everything.
Yes. Subscribers save up to 20% depending on the filter type and delivery frequency. You also get free shipping.
Each product page clearly lists compatible models. You can also check the label on your purifier or use our compatibility guide.
You can request an early shipment anytime from your account dashboard. Your next scheduled delivery will automatically adjust.
Yes. You’ll receive an email reminder before each shipment so you can adjust timing, skip, or update your address if need
Absolutely. If you have multiple PuroAir units, you can manage all filter subscriptions under one account with separate delivery schedules.
No contracts, no commitments. You can cancel anytime.
You can adjust your delivery frequency at any time. For example: seasonally, temporarily, or permanently.
1 Based on independent testing in an ISO 17025-certified lab and typical residential ventilation rates. Results may vary. [See full disclaimer here.]
2 Based on SleepScore independent lab testing. Based on filter performance standards and independent testing on inanimate particles in an ISO 17025 laboratory.
3 Tested to reduce inanimate dust-mite matter, non-living matter, or allergens from non-living sources (e.g. pet dander allergens, cockroach matter allergens, dust mite allergens) based on independent testing in an ISO 17025 certified lab on inanimate particles.
4 Tested to reduce Fel d 1, Alt a1, Der f1, Can f1 and pollen in an ISO 17025 certified lab.
5 Tested to reduce formaldehyde, toluene, benzene, and ammonia based on independent testing in an ISO 17025 certified lab.
6 Based on ASHRAE and EPA MERV filter performance standards and independent testing in an ISO 17025 laboratory. Results may vary.
7 For illustrative purposes. Based on ASHRAE and EPA MERV filter performance standards and independent testing in an ISO 17025 laboratory. Allergens refers to inanimate dust-mite matter, non-living matter, or allergens from non-living sources. Results may vary.
8 Tested for average sound pressure in an ISO 17025 certified lab.