guardianplus guardian plus air systems whole house air purifierNuTone
Guardian Plus Whole House Air Purifier Model GSFH1K by NuTone

Broan-NuTone Guardian Plus GSFH1K Whole House Air PurifierFeatures:

  • Designed exclusively to filter indoor air and eliminate microscopic particles.
  • Improves indoor air quality and helps reduce the symptoms associated with respiratory problems.
  • Recirculates air throughout the house.
  • True HEPA Filter included with each unit. Two pre-filters included.
  • Up to 2,500 square foot capacity whole house HEPA air purification.
  • Convenient electronic (low voltage) wall mounted control. LED indicates system's operation mode and signals filter maintenance.
  • Installation kit included.
  • 2-year warranty.
  • Also see our Guardian Plus Frequently Asked Questions.


TypeWhole House Air Purifier
CapacityUp to 2,500 square foot Home
Product Dimensions22.9" (L) x 22.9"(W) x 29.0"(H)
Power Consumption180 watts
Input Voltage/Motor Rating-Volts120 Volts
Total Air Flow270 CFM
Diameter of Indoor Air Ports8 inches
Warranty2 yr Limited Warranty
Replacement Filter No.Coming Soon!
Shipping Weight35 lbs.
Installation LocationBasement, Attic, Garage, Crawl Space

PDFView/Download PDF Data Files (requires Adobe Acrobat Reader):
Specification Sheet

Guardian Plus GSFH1K
HEPA Filtration Only

Guardian Plus Whole House Air Purifiers by Broan-Nutone
Broan-Nutone Guardian Plus Whole House Purifier Models:Guardian Plus Accessories:
GSFH1K - HEPA Air Filtration
GSVH1K - HEPA & Fresh Air Ventilation
GSHH3K - HEPA, Fresh Air Ventilation plus Heat Recovery
GSEH3K - HEPA, Fresh Air Ventilation plus Energy Recovery
(Filters and Pre-Filters Accessories)

Frequently Asked Questions
Nutone Manufacturer Home Page


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