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LakeAir MAX-Guard-HEPA-420 Floor Cannabis Air Purifier

Regular price $2,500.00 USD
Sale price $2,500.00 USD Regular price
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The MAX Guard HEPA 420 is a floor-standing cannabis air purifier for dispensaries, consumption lounges, and grow rooms — True HEPA filtration plus a five-chamber Cannablend carbon bank built for terpene odors. Portable on heavy-duty casters. Made in the USA, 7-year limited warranty.

Rinse the washable MERV 2 pre-filter monthly. Replace the True HEPA filter (part 499176) every 12-24 months and the Cannablend carbon filter (part 499117) as odors return.

No installation — roll it into position on its casters and plug into a standard 120V outlet. 230V option available from LakeAir.

120V AC · 3 amps (variable speed) · 230V option available

CFM Up to 900 (variable) CFM Calculator

This model does not meet California air cleaner regulations and cannot be shipped to California.



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LakeAir MAX-Guard-HEPA-420 Floor Cannabis Air Purifier

$2,500.00 USD

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The MAX Guard HEPA 420 is a floor-standing cannabis air purifier built for dispensaries, consumption lounges, and home grow rooms. True HEPA filtration captures 99.97% of smoke particles while a massive 5-chamber Cannablend system — over 2,000 grams of potassium permanganate-impregnated zeolite and activated carbon — targets the persistent terpene compounds that make cannabis odor so difficult to eliminate. Rolls into position on heavy-duty casters, plugs into any outlet.

Key Features

  • True HEPA — 99.97% particle capture
  • 5-chamber Cannablend — 2,000+ grams of zeolite + carbon targeting cannabis terpenes
  • 4.5" wide Cannablend filter maximizes air residency time for deeper odor breakdown
  • 900 CFM with 890 CADR — handles large consumption spaces
  • Heavy-duty casters — portable, no permanent installation
  • Variable speed with sound levels from 40–69 dB(A) at 15 ft
  • Available in Black and White
  • 14-gauge steel construction — 70–80 lbs

Technical Specifications

  • CFM: 900
  • CADR: 890
  • Filtration: True HEPA (99.97%) + 2,000g 5-Chamber Cannablend (KMnO₄ Zeolite + Carbon)
  • Dimensions: 26" x 22" x 14"
  • Weight: 70–80 lbs
  • Sound Level: 40–69 dB(A) @ 15 ft
  • Power: 115V or 230V @ 2–3 amps
  • Colors: Black, White
  • Warranty: 7-Year Limited

Backed by a 30-day money-back guarantee and a 7-year limited warranty. American-made in Racine, Wisconsin with free shipping to the lower 48 states.

Why the MAX Guard HEPA 420