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BioShieldUV® ApxShield™

BioShieldUV® ApxShield™

Previously known as BioShieldUV® Classic

Lab-proven to eliminate over 99% of mold and bacteria inside your HVAC system.

Trusted by 10,000+ families nationwide

Regular price $74.97 USD
Regular price Sale price $74.97 USD
Sale Sold out

Free shipping across the United States

Lifetime Warranty* (with the Guardian Club only)
Free Returns (Within 90 Days)
Certified Safe by CE, ETL**, RoHS, & FCC
Removes Mold and Bacteria
Compatible With All HVAC Systems

*1-Year Warranty on BioShieldUV Devices without a Guardian Club membership.

Need it fast? Choose 2-Day Express Delivery at Checkout.
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Cleaner Coil in 90 days, Or Your Money Back.

HVAC coil before and after 90 days of ApxShield use Day 0 Day 90

Your BioShieldUV™ purchase is completely risk free.

Every purchase is backed by CoilPledge™. If your coil is not visibly cleaner after 90 days of operation, we will refund your full purchase price along with return shipping, and the unit is yours to keep.

We are the only UV-C company in the industry that offers this guarantee.

Held to the Highest Safety Standards

Before and after mold elimination test result

>99% Mold Elimination

(Aspergillus niger)

UV-C Kill-Rate Graph

>99.999% Bacteria Elimination

(Staphylococcus aureus)

* 1 hour exposure with biological soil on Bioshield’s TruBlu™ Bulbs

ApxShield™ was tested at Intertek Columbus Microbiology Laboratory, one of America’s most trusted independent testing authorities.

View Full Lab Test Report

Is It Safe?

Yes. BioShieldUV™'s ozone output measures at 0.014 ppm, well below every relevant safety standard.

Lowest
Highest
BioShieldUV™ output
0.014 ppm
Completely Safe
FDA and CARB
0.050 ppm
EPA NAAQS
0.070 ppm
OSHA permissible limit
0.100 ppm
Remember: Not every UV-C system on the market operates at a safe wavelength. If you are evaluating other brands, check to see if they use 185 nm lamps, as these generate ozone as a byproduct and are not safe for residential use.

Certified to Protect Your Home

Safe to run 24 hours a day

ETL Listed under UL 60335-2-40 for continuous operation. Applies to 18W and 36W models only.

Proven to work on real mold

ASTM E3135 lab tested at Intertek Columbus.

Free of harmful materials

RoHS compliant with no restricted hazardous substances inside the device.

Doesn’t disrupt your smart home

FCC certified so your WiFi, thermostat, and other electronics stay unaffected.

Meets Global safety standards

CE marked to the stricter European safety benchmarks.

Tracked from factory to your door

EPA Establishment Number on file with full batch-level traceability.

How ApxShield™ Compares

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BioShieldUV™ Fresh-Aire UV RGF REME HALO Honeywell RUVLAMP1 VEVOR Coospider
Price $44 $207 $439 ~$534 $34 $40
DIY Install Yes; all tools included in the box Contractor required Contractor required Yes Yes Yes
Safety Certified CE, FCC, RoHS, ETL (18W/36W) Not disclosed Only UL Listed Only UL Listed Not disclosed Not disclosed
Lifetime Warranty Yes, with Guardian Club Yes; lifetime on parts 5-year limited 1-year limited Not Disclosed Not Disclosed
Lab-Verified Kill Data Yes; ASTM E3135, Intertek Columbus Yes; independent lab tested Yes; third-party test data available No lab report published Not Disclosed Not Disclosed
Annual Bulb Cost ~$20 with Guardian Club $48 $53 ~$93 Variable $15

Easy Installation in Minutes

Average installation time: 15 minutes
Step 1: Prepare the HVAC panel

Step 1: Prepare

Tape the included template to your HVAC panel near the coil. Drill two holes with the included bit.

Step 2: Insert the TruBlu bulbs

Step 2: Insert

Seat the TruBlu bulbs through the holes until snug.

Step 3: Secure the unit

Step 3: Secure

Attach the metal bracket and tighten with the provided screws.

Step 4: Test the unit

Step 4: Test

The ON indicator confirms the unit is running. Take your Clean Coil Promise before photo now.

Watch Installation Video

Join 5,000+ successful installations

Choose Your Size

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Features

18W BioShieldUV unit

18W

72W BioShieldUV unit

72W

UV Output

18W total

36W total

72W total

Bulb Configuration

2 x 9W TruBlu

2 x 18W TruBlu

2 x 36W TruBlu

Coverage Area

Up to 1,500 sq ft

Up to 3,000 sq ft

Up to 4,500 sq ft

Best For

1-2 bedroom apartments

Standard 3-4 bedroom homes

Large homes and light commercial

Minimum Duct Clearance

7″

12″

16″

Hole Saw Included

53mm

53mm

70mm

 
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American-Owned & Independently Tested

BioShieldUV™ was created for homeowners who wanted more than marketing claims and generic warranties.

Every unit is independently tested by a certified U.S. microbiology lab to verify real-world performance, then backed by warranty protection designed to give long-term peace of mind.

  • Headquarters: Cheyenne, Wyoming
  • Independent testing: Intertek Columbus Microbiology Lab, Columbus, Ohio

™ All U.S. trademarks on file

Enroll for free with the Guardian Club

  • Replacement bulbs shipped automatically every 10 months, at 15% off
  • Lifetime Warranty on your BioShieldUV unit
  • 6-Month Warranty on your TruBlu bulb
Join The Guardian Club Now

No commitment — cancel anytime.

BioShieldUV automatic replacement bulb

Real Verified Customer Reviews