CFM Calculator
Based on the CFM above, we recommend these air cleaners & purifiers
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CFM: 353
Vendor:AIRPURA INDUSTRIESV414 - VOCs and Chemicals- Good for Wildfires Air Purifier
Regular price $669.98 USDSale price $669.98 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LA6-RC4-EOC 4-Blower Electrostatic Commercial Smoke Eater
Regular price $5,200.00 USDSale price $5,200.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LA6-RC4-HOC 4-Blower HEPA Commercial Smoke Eater
Regular price $4,800.00 USDSale price $4,800.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir MAX-Guard-S420 Electrostatic Floor Cannabis Air Purifier
Regular price $2,800.00 USDSale price $2,800.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir MAX-Guard-HEPA-420 Floor Cannabis Air Purifier
Regular price $2,500.00 USDSale price $2,500.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir CM2-RC2-S 420 Electrostatic Ceiling Cannabis Air Purifier
Regular price $2,500.00 USDSale price $2,500.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir CM2-RC2-HEPA 420 Ceiling Cannabis Air Purifier
Regular price $2,200.00 USDSale price $2,200.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir MAX-700-420 Electrostatic Cannabis Air Purifier
Regular price $995.00 USDSale price $995.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir Maxum HEPA 420 Cannabis Air Purifier
Regular price $895.00 USDSale price $895.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LAAS-1600-HUV Ducted HEPA + UVGI Smoke Eater
Regular price $3,100.00 USDSale price $3,100.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LAAS-1600-VOC Ducted VOC / Odor Extractor
Regular price $2,700.00 USDSale price $2,700.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LAAS-1600-EOC Ducted Electrostatic Smoke Eater
Regular price $3,000.00 USDSale price $3,000.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LAAS-1600-HOC Ducted HEPA Smoke Eater
Regular price $2,700.00 USDSale price $2,700.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir WM2-RC2-M15 Wall Mount Smoke Eater
Regular price $2,700.00 USDSale price $2,700.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir WM2-RC2-Electrostatic Wall Mount Smoke Eater
Regular price $3,000.00 USDSale price $3,000.00 USD Regular priceUnit price per -
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Vendor:LakeAirLakeAir WM2-RC2-HEPA Wall Mount Smoke Eater
Regular price $2,700.00 USDSale price $2,700.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LAFC-RC2-M15 High Capacity Media Flush Ceiling Smoke Eater — White
Regular price $2,600.00 USDSale price $2,600.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LAFC-RC2-M15 High Capacity Media Flush Ceiling Smoke Eater — Black
Regular price $2,600.00 USDSale price $2,600.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LAFC-RC2-HUV HEPA + UVGI Flush Ceiling Smoke Eater — White
Regular price $3,100.00 USDSale price $3,100.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LAFC-RC2-HUV HEPA + UVGI Flush Ceiling Smoke Eater — Black
Regular price $3,100.00 USDSale price $3,100.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LAFC-RC2-S Electrostatic Flush Ceiling Smoke Eater — White
Regular price $3,000.00 USDSale price $3,000.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LAFC-RC2-S Electrostatic Flush Ceiling Smoke Eater — Black
Regular price $3,000.00 USDSale price $3,000.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LAFC-RC2-H HEPA Flush Ceiling Smoke Eater — White
Regular price $2,700.00 USDSale price $2,700.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LAFC-RC2-H HEPA Flush Ceiling Smoke Eater — Black
Regular price $2,700.00 USDSale price $2,700.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LA2-RC2-HUV HEPA + UVGI + Carbon Air Purifier
Regular price $3,100.00 USDSale price $3,100.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LA2-RC2-EOC Ceiling-Hung Electrostatic Smoke Eater
Regular price $3,000.00 USDSale price $3,000.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LA2-RC2-OCOC VOC / Odor Extractor
Regular price $2,700.00 USDSale price $2,700.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir LA2-RC2-HOC Ceiling-Hung HEPA Smoke Eater
Regular price $2,700.00 USDSale price $2,700.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir MAX Guard Electrostatic Floor Air Purifier — Cigar Smoke
Regular price $3,000.00 USDSale price $3,000.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir MAX Guard HEPA-120 Floor Air Purifier — Ultimate Cigar Odor Control
Regular price $2,700.00 USDSale price $2,700.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir MAX Guard HEPA Floor Air Purifier — Cigar Smoke
Regular price $2,700.00 USDSale price $2,700.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir MAX 700 Electrostatic Cigar Air Purifier
Regular price $995.00 USDSale price $995.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir Maxum HEPA-120 Cigar Air Purifier — Extra Odor Control
Regular price $895.00 USDSale price $895.00 USD Regular priceUnit price per -
CFM:
Vendor:LakeAirLakeAir Maxum HEPA Cigar Air Purifier
Regular price $795.00 USDSale price $795.00 USD Regular priceUnit price per -
CFM: 560
Vendor:AIRPURA INDUSTRIESI600 - HEPA Air Purifier
Regular price $899.98 USDSale price $899.98 USD Regular priceUnit price per -
CFM: 560
Vendor:AIRPURA INDUSTRIESR614 - The Everyday Air Purifier
Regular price $899.98 USDSale price $899.98 USD Regular priceUnit price per -
CFM: 560
Vendor:AIRPURA INDUSTRIESV600 - VOCs and Chemicals- Good for Wildfires Air Purifier
Regular price $999.98 USDSale price $999.98 USD Regular priceUnit price per -
CFM: 635
Vendor:AIRPURA INDUSTRIESR700- The Everyday Air Purifier
Regular price $999.98 USDSale price $999.98 USD Regular priceUnit price per -
CFM: 560
Vendor:AIRPURA INDUSTRIESC600 - Chemical and Gas Abatement Air Purifier
Regular price $1,049.98 USDSale price $1,049.98 USD Regular priceUnit price per -
CFM: 560
Vendor:AIRPURA INDUSTRIEST600 - Tobacco Smoke Air Purifier
Regular price $1,049.98 USDSale price $1,049.98 USD Regular priceUnit price per -
CFM: 560
Vendor:AIRPURA INDUSTRIESF600 - Formaldehyde, VOCs and Particles Air Purifier
Regular price $1,049.98 USDSale price $1,049.98 USD Regular priceUnit price per -
CFM: 635
Vendor:AIRPURA INDUSTRIESI700 - HEPA Air Purifier
Regular price $1,049.98 USDSale price $1,049.98 USD Regular priceUnit price per -
CFM: 560
Vendor:AIRPURA INDUSTRIESV614 - VOCs and Chemicals- Good for Wildfires Air Purifier
Regular price $1,049.98 USDSale price $1,049.98 USD Regular priceUnit price per -
CFM: 635
Vendor:AIRPURA INDUSTRIESR714 - The Everyday Air Purifier
Regular price $1,049.98 USDSale price $1,049.98 USD Regular priceUnit price per -
CFM: 560
Vendor:AIRPURA INDUSTRIESC600 DLX - Chemicals and Gas Abatement Plus Air Purifier
Regular price $1,099.98 USDSale price $1,099.98 USD Regular priceUnit price per -
CFM: 560
Vendor:AIRPURA INDUSTRIEST600 DLX - Heavy Tobacco Smoke Air Purifier
Regular price $1,099.98 USDSale price $1,099.98 USD Regular priceUnit price per -
CFM: 560
Vendor:AIRPURA INDUSTRIESUV600 - Germs and Mold HEPA: 99.97% Efficient @0.3 microns Air Purifier
Regular price $1,099.98 USDSale price $1,099.98 USD Regular priceUnit price per -
CFM: 560
Vendor:AIRPURA INDUSTRIESG600 - Odor-Free Carbon for Chemically Sensitive (MCS) Air Purifier
Regular price $1,099.98 USDSale price $1,099.98 USD Regular priceUnit price per -
CFM: 560
Vendor:AIRPURA INDUSTRIESF614 - Formaldehyde, VOCs and Particles Air Purifier
Regular price $1,099.98 USDSale price $1,099.98 USD Regular priceUnit price per -
CFM: 560
Vendor:AIRPURA INDUSTRIESG600 DLX - Odor-Free Carbon for the Chemically Sensitive (MCS)- Plus Air Purifier
Regular price $1,149.98 USDSale price $1,149.98 USD Regular priceUnit price per
How to Calculate CFM (Cubic Feet per Minute) for Air Purifiers: Complete Guide & Calculator
Understanding CFM is essential when choosing an air purifier for your home or business. CFM (Cubic Feet per Minute) measures how much air flows through your air cleaning system each minute. This critical metric determines whether an air purifier can effectively clean the air in your space.
Why CFM Matters for Air Purification
The right CFM rating ensures your air purifier can handle your room's size. A higher CFM means the unit filters more air quickly, making it ideal for larger spaces. Too low a CFM rating means poor air quality; too high wastes energy and money.
Calculate Your Required CFM
Finding your ideal CFM is simple: Room Length x Width x Height = Cubic Feet Cubic Feet x Air Changes Per Hour / 60 = Required CFM
Finding your ideal CFM is simple: Room Length x Width x Height = Cubic Feet Cubic Feet x Air Changes Per Hour / 60 = Required CFM
For example
A 20' x 15' room with 8' ceilings needs: 20 x 15 x 8 = 2,400 cubic feet 2,400 x 4 air changes/hour / 60 = 160 CFM
Use our free CFM calculator above to find the perfect air purifier size for your space. Simply input your room dimensions, and we'll calculate the recommended CFM for optimal air cleaning performance.