50 Watts(2x25W Bulb) Air Purifier for Whole House Duct Uv Light Sanitizer Hvac Ac Germicidal Filter UV-C Air Cleaner
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coospider-repta 2 Pack 9W HVAC UVC Light Sanitizer UV Germicidal Lamp in Duct Air Purifier for House AC Duct w/2 Spare Bulbs 253.7nm wavelength (CTUV-D9)
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GermGuardian LB5000 Genuine UV-C Replacement Bulb for AC5000 & AC5250PT Germ Guardian Air Purifiers
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BioShieldUV® Lite 18W 24V HVAC UV Light Air Treatment System Magnetic Holder AC Duct - UVC Light for Air Conditioner
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