Refurbished Air Purifiers

Certified refurbished Molekule air purifiers at exceptional value.

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Air Pro

Air Pro

For spaces up to
1000 sq ft
Air Pro

Air Mini+

For spaces up to
250 sq ft
PECO filter
Chemical sensor
Relative humidity sensor*
CO2 sensor*
PM 1 sensor
PM 2.5 sensor
PM 10 sensor
Auto Protect mode
Automatic filter notification
App-enabled
FSA reimbursement available
Indoor air quality reporting (purifier & mobile app)
Alexa-enabled
*Air Pro senses but does not destroy CO2 or RH

Shop Refurbished Air Purifiers

With certified refurbished Molekule air purifiers, you can get advanced air purification at a lower price. Each unit is professionally inspected, tested, and restored to meet strict performance standards, so you can enjoy dependable operation and proven technology at exceptional value. Refurbished models feature the same multi-stage purification system found in new devices, including HEPA filtration, activated carbon, and patented PECO technology designed to break down airborne pollutants. It’s a smart way to bring cleaner, fresher air into your home while staying within budget.

Quality You Can Trust

Our refurbished air purifiers undergo a rigorous certification process to ensure performance and reliability. Each unit is cleaned, tested, and restored by trained technicians who verify that it meets our operational standards. You still get the benefit of proven purification layers including high-efficiency HEPA filtration and patented PECO technology that breaks down pollutants at the molecular level. Many refurbished units also include updated features and firmware where available, so you enjoy modern air purification without the full price tag.

Molekule Purification Technology

Our multi-stage air purification system combines activated carbon, HEPA filtration, and PECO technology for a complete approach to cleaner air. The carbon layer targets odors and VOCs. HEPA filtration captures up to 99.97% of particles as small as 0.3 microns. PECO uses light-activated nanoparticles to break down pollutants like bacteria, mold spores, chemicals, smoke, and VOCs into harmless components commonly found in clean air. This layered system helps reduce airborne triggers that can affect comfort and well-being throughout your home.

Designed for Everyday Life

We engineer our refurbished air purifiers for performance and ease of use. Many models feature near-silent operation with adjustable fan speeds between 30 and 65 decibels, making them suitable for living rooms, bedrooms, home offices, and shared spaces. Intelligent air quality sensors and smart functionality help the purifier adjust in real time to your environment, so you get consistent cleaning without constant manual control. Refurbished units give you access to these thoughtful design features at a more accessible price.

Shop Refurbished Air Purifiers

With certified refurbished Molekule air purifiers, you can get advanced air purification at a lower price. Each unit is professionally inspected, tested, and restored to meet strict performance standards, so you can enjoy dependable operation and proven technology at exceptional value. Refurbished models feature the same multi-stage purification system found in new devices, including HEPA filtration, activated carbon, and patented PECO technology designed to break down airborne pollutants. It’s a smart way to bring cleaner, fresher air into your home while staying within budget.

Quality You Can Trust

Our refurbished air purifiers undergo a rigorous certification process to ensure performance and reliability. Each unit is cleaned, tested, and restored by trained technicians who verify that it meets our operational standards. You still get the benefit of proven purification layers including high-efficiency HEPA filtration and patented PECO technology that breaks down pollutants at the molecular level. Many refurbished units also include updated features and firmware where available, so you enjoy modern air purification without the full price tag.

Molekule Purification Technology

Our multi-stage air purification system combines activated carbon, HEPA filtration, and PECO technology for a complete approach to cleaner air. The carbon layer targets odors and VOCs. HEPA filtration captures up to 99.97% of particles as small as 0.3 microns. PECO uses light-activated nanoparticles to break down pollutants like bacteria, mold spores, chemicals, smoke, and VOCs into harmless components commonly found in clean air. This layered system helps reduce airborne triggers that can affect comfort and well-being throughout your home.

Designed for Everyday Life

We engineer our refurbished air purifiers for performance and ease of use. Many models feature near-silent operation with adjustable fan speeds between 30 and 65 decibels, making them suitable for living rooms, bedrooms, home offices, and shared spaces. Intelligent air quality sensors and smart functionality help the purifier adjust in real time to your environment, so you get consistent cleaning without constant manual control. Refurbished units give you access to these thoughtful design features at a more accessible price.

What else do you want to know?

Yes. Each refurbished unit is certified through Molekule’s inspection and testing process to ensure it meets performance and quality standards before it ships.

Refurbished models typically include warranty coverage and support similar to new units. Specific warranty details may vary by product.

Absolutely. Refurbished Molekule air purifiers use the same patented PECO technology and multi-stage HEPA filtration found in new systems to destroy airborne pollutants and improve indoor air quality.

Yes. Molekule replacement filters and parts are compatible with refurbished purifiers, helping you maintain peak performance over time.

Savings vary by model and availability, but refurbished units are priced below new retail cost to give you excellent value on advanced air purification.

PECO technology destroys airborne pollutants

Molekule’s unique PECO-powered technology, combined with the power of true HEPA filtration captures 99.97% of small particles and destroys organic pollutants like bacteria, viruses, allergens, and more, by breaking them down at the molecular level.

Capture

Black mold spores are captured on the surface of the PECO filter.

Oxidation

Free radicals begin the oxidation process, breaking spores down into harmless components.

Destruction

Black mold spores have been oxidized and destroyed.

Hundreds of 5-star
reviews and counting

“Molekule has been a marvel. It's simple, clean and very user-friendly. Feels very hi-tech, but does its job quietly and efficiently... Could not be happier.”

-Melissa L.

“I can definitely tell a difference in my air in my home. I'm loving the product.”

–William T.

“I have the air pro Mimi and got it a year ago loved it so I bought the air pro and I love it. When I walk into my home, it smells fresh. I would highly recommend. Best air purifier ever.”

-Susan F.

"Great filter that helps reduce pet and cooking odors. Best part is that it just works on its own once you set it up, and too easy to forget its in the house until its time to replace the filter."

-Ivan 

"My house feels less dusty and more healthy.
It’s soothing and I love how I feel I can breathe easier "

-Kimmie L.

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