Phoenix Guardian R manufacturer equipment photo

Air Scrubbers

Phoenix Guardian R — 4031350-1 — HEPA Air Scrubber

Name: Phoenix Guardian R — 4031350-1 — HEPA Air Scrubber
Brand: Phoenix

The Phoenix Guardian R 4031350-1 is a compact HEPA air scrubber and negative-air machine with a maximum filtered airflow of 500 cfm. Variable-speed control and vertical or horizontal operation support different containment layouts. A pleated prefilter protects the HEPA stage, while an optional carbon/potassium-permanganate filter treats odors. The red unit weighs 33 pounds, accepts inlet and outlet ducting, and includes a filter-change indicator. Electrical specifications follow the September 2026 Revision J manual.

Specs & manuals ↓

Quantity

View rates by

Rate Log in to view pricing

Back to HVAC

Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.

View quote cart 0

Specifications

Equipment

Manufacturer: Phoenix
Model: Guardian R — 4031350-1

Equipment specifications

Maximum filtered airflow: 500 cfm
Supply voltage: 110–120 VAC
Current draw, Revision J specification: 2.8 A
Unit weight: 33 lb
Dimensions, W × H × D: 22 × 14 × 24 in
Manufacturer part number: 4031350-1; Phoenix Red
Filtration system: Two-stage prefilter and HEPA filtration
Standard prefilter: 1 × 18 × 18-in pleated media
HEPA filter dimensions: 2.5 × 18 × 18 in
HEPA filter efficiency: 99.97%
Optional gas/odor filter: Carbon and potassium permanganate
Inlet duct: 16-in flexible duct
Outlet duct, current manual instructions: 14-in round lay-flat duct with detachable ring
Operating orientation: Vertical or horizontal
Installation environment: Indoor use
Supply circuit: Grounded 15-A circuit; GFCI-protected outlet
Onboard thermal circuit breaker: 12 A total unit and connected loads
Airflow control: Variable-speed control
Filter monitoring: Filter-change indicator
Storage / transport: Molded handle; stackable housing