PuroAir 240 HEPA Air Purifier Compatible with the PuroAir 240 Replacement Filter

PuroAir 240 HEPA Air Purifier is a high-performance air cleaning device that uses a multi-stage filtration system, including a HEPA filter, to reduce airborne particles, allergens⁴, dust³, pet dander⁴, smoke⁴, and other pollutants from the air.⁴ They are designed to improve indoor air quality and provide cleaner, healthier air for your home or office.

¹Based on independent testing in an ISO 17025-certified lab and typical residential ventilation rates. Results may vary. [See full disclaimer here.]

⁴Tested to remove Fel d 1 and pollen in an ISO 17025 certified lab.

PuroAir’s HEPA filter filters up to 99.9% of airborne particles as small as 0.1 microns.³ The HEPA filter filters dust³, pollen⁴, pet dander⁴, and other fine particles, helping to reduce allergens⁴ and improve overall air quality.

³Based on independent testing in an ISO 17025 certified lab on inanimate particles.

The PuroAir 240 Air Purifier is designed for small to medium rooms up to 1,000 sq ft¹ and works well in bedrooms or offices. The PuroAir 400 Air Purifier can cover bigger living areas or open-plan spaces up to 2,000 sq ft¹. For larger areas up to 2,000 sq ft¹, we offer the 400 Air Purifier. And for the most coverage, we have created the Whole Home Bundle for up to 3,000 ft¹ of clean air coverage, and the PuroAir Whole Home+ Bundle for up to 4,000 sq ft¹ of coverage.

¹Based on independent testing in an ISO 17025-certified lab and typical residential ventilation rates. Results may vary. [See full disclaimer here.]

⁴Tested to remove Fel d 1 and pollen in an ISO 17025 certified lab.

Filter replacement depends on usage, but typically the PuroAir HEPA filter with activated carbon should be replaced every 3 months or 90 days. PuroAir Air Purifiers have filter replacement indicators to let you know when it’s time to change them. Enroll in our Subscribe and Save program and automatically receive your replacement air filter every 3 months.

Yes, PuroAir HEPA Air Purifiers are highly effective at filtering pet dander⁴ and other allergens⁴. The combination of the HEPA filter and activated carbon filter helps capture pet hair, dander⁴, and odors¹ from your home, making them ideal for pet owners.

PuroAir 240 air purifiers are designed to operate quietly, even at higher fan speeds. The noise level can vary depending on the model and fan speed, but most PuroAir purifiers are quieter than many comparable air purifiers.

Decibel Ratings:

PuroAir 240: Low : 24 dB s | High: 48 dB s
PuroAir 400: Low : 31 dB s | High: 60 dB s

(based on independent lab testing)

Absolutely, the PuroAir 240 HEPA Air Purifier is a great choice for allergy sufferers. Its HEPA filter effectively eliminates allergens⁴ like pollen⁴, dust³ and pet dander⁴ from the air, providing relief from allergy symptoms.

Learn more about how PuroAir Air Purifiers can help combat indoor allergies with this helpful article, Understanding the Role of Air Purifiers in Managing Allergies.

Yes, PuroAir purifiers are equipped with both HEPA and activated carbon filters which are excellent at filtering smoke⁴ particles and odors¹. Whether it’s from cooking, cigarettes, or wildfire smoke⁴, the activated carbon filter helps neutralize unwanted smells and pollutants in the air.

Designed with energy efficiency in mind, the PuroAir 240's energy-saving design ensures low power consumption, allowing continuous operation without high energy costs. While energy consumption varies based on model and settings, these purifiers provide optimal air cleaning while using minimal energy.

Maintaining a PuroAir HEPA air purifier involves replacing the filters as needed and wiping down the exterior with a soft, dry cloth to ensure optimal airflow. Regular maintenance can keep your purifier running efficiently.

Yes, PuroAir air purifiers come with a 2-year warranty, which covers defects in materials and workmanship. PuroAir air purifiers also include a lifetime warranty when customers enroll in the replacement air filter subscription plan, Subscribe and Save.

The PuroAir 240 is most efficient for indoor spaces up to 1,000 sq ft.¹ The PuroAir 400, however, is designed to handle open spaces and larger rooms effectively, up to 2,000sq ft.¹ For more coverage, we also offer the Whole Home Bundle for up to 3,000 ft¹ of clean air coverage, and the PuroAir Whole Home+ Bundle for up to 4,000 sq ft¹ of coverage.

¹Based on independent testing in an ISO 17025-certified lab and typical residential ventilation rates. Results may vary. [See full disclaimer here.]

Yes, all PuroAir air purifiers are safe for pets and children. The filters are made of non-toxic materials, and the units are designed with safety features like child-lock settings and quiet operation, making them ideal for homes with young children or animals.

Yes, it is essential that you remove the plastic bag from the new replacement filter before placing it in your air purifier. The PuroAir 240 air purifier will not work properly and may cause the unit to malfunction if this step is skipped.