Air Purifiers for 400 Sq Ft Rooms | 400 Sq Ft Air Purifiers | Molekule

Air Purifiers for 400 Square Foot Rooms

Air purifiers that maintain clean air up to 400 square feet.

Featured Products

[Air Pro](/content/products/air-purifier-air-pro "Air Pro with PECO-HEPA Tri-Power filter"/index.html)

Rated 4.3 out of 5 stars
From ~$979.99

[Air Mini+](/content/products/air-purifier-mini "Air Mini+ with PECO-HEPA Tri-Power filter"/index.html)

Rated 4.4 out of 5 stars
From ~$339.99

[Air Pro](/content/products/air-pro-peco-hepa-tri-power-filter "Air Pro PECO-HEPA Tri-Power filter"/index.html)

From $139.99

[Air Mini / Mini+](/content/products/mini-ala-carte-live "Air Mini / Mini+ PECO-HEPA Tri-Power Filter"/index.html)

From $79.99

Shop 400 Sq. Ft. Air Purifiers

Molekule’s 400 square footage air purifiers are designed with patented technology. Our state-of-the-art air purifiers effectively destroy allergens, dust, pollen, mold, smoke, and other harmful particles from the air.

Clean Air in Every Room in Your Home

Our air purifiers deliver remarkable performance throughout your entire home, helping you and your family breathe cleaner air in every space. They feature whisper-quiet operation and adjustable fan speeds.

FDA Cleared Air Purification Device

Molekule’s FDA-cleared air purifiers combine carbon, HEPA, and PECO technology for powerful, multi-layered air purification that destroys more pollutants than conventional purifiers.

PECO HEPA Air Purifiers that are Portable

Experience the difference of PECO HEPA air purifiers with portable functionality. Molekule air purifiers combine traditional air filtering methods with Photo Electrochemical Oxidation (PECO) technology to destroy pollutants at a molecular level.

A portable air purification device that actually destroys pollutants up to 400 square feet.

Molekule’s unique PECO-powered technology, along with true HEPA filtration captures 99.97% of small particles and destroys organic pollutants.

FAQs

What size air purifier do I need for 400 sq ft?

For a standard 400 sq ft room with 8 foot ceilings, you generally need an air purifier with a CADR (Clean Air Delivery Rate) of at least 267 CFM (cubic feet per minute).

Is it better to have multiple air purifiers or one big one throughout my home?

Using multiple smaller air purifiers strategically placed throughout a home is often more effective than relying on a single large unit.

What makes Molekule air purifiers different from other brands?

Molekule’s air purifiers are designed with patented PECO technology not available in other air purifiers, destroying allergens and harmful particles in your home’s air.