SKU: 8173349196

React Health Luna G3 Replacement Water Chamber

Sale price$22.49 Regular price$24.99
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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19

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Description

React Health Luna G3 Replacement Water ChamberThe React Health Luna G3 Replacement Water Chamber is the direct replacement for your Luna G3 humidifier a 360 mL BPA free polycarbonate tank designed for the Luna G3 Series. Holds enough water for all night humidification while staying durable through repeated cleaning and high temperature wash cycles. Compatibility Compatible with all React Health Luna G3 Series variants: Luna G3 APAP Luna G3 CPAP Luna G3 BiPAP What's in this pack? 1 React Health

The React Health Luna G3 Replacement Water Chamber is the direct replacement for your Luna G3 humidifier — a 360 mL BPA-free polycarbonate tank designed for the Luna G3 Series. Holds enough water for all-night humidification while staying durable through repeated cleaning and high-temperature wash cycles.

Compatibility

Compatible with all React Health Luna G3 Series variants:

  • Luna G3 APAP
  • Luna G3 CPAP
  • Luna G3 BiPAP
What's in this pack?

1 × React Health Luna G3 Replacement Water Chamber (360 mL capacity).

When to replace

Replace the chamber every 6 to 12 months to prevent mineral buildup and maintain consistent humidification.

Replace sooner if you see cracks, cloudiness, discoloration, or buildup that won't come off with cleaning. Use distilled water to maximize the chamber's lifespan.

Key features

  • 360 mL capacity — enough water for an all-night session without refills
  • BPA-free medical-grade polycarbonate
  • Dishwasher-safe (top rack) for easy cleaning
  • Leak-proof precision seal
  • OEM React Health (formerly 3B Medical) part
  • Free FedEx delivery

Specifications

  • Material: BPA-free polycarbonate
  • Capacity: 360 mL
  • Dimensions: 5.5" L × 4" W × 2.5" H
  • Weight: 4.2 oz (empty)
  • Compatibility: Luna G3 Series (APAP, CPAP, BiPAP)
Not sure if this is the right chamber?

Call 1-800-775-0942 with your Luna G3 model — we'll confirm fit before you order.

About Main Clinic Supply

We're based in Rochester, Minnesota — home of the world-famous Mayo Clinic. We deliver free to all Mayo Clinic hospitals and local hotels. With FedEx's strong presence in Rochester, our family-owned business is able to ship late into the evening.

Inspired by Mayo Clinic's values, we prioritize helping people over making profits — embodying Dr. Mayo's 1910 mission statement: "The needs of the patient come first."

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 8173349196

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Neal
Charlottesville, US
★★★★★ 5
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Color: Dark Brown, Size: 15.7 inch
Very nice and sturdy!
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Reviewed in the United States on May 7, 2026
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Juanita G.
Lowell, US
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Color: Black, Size: 2+1 Tier Size
Ive purchased 5hese a few times now. Looks good. Reasonable price
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Reviewed in the United States on May 27, 2026
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Heather
Charlottesville, US
★★★★★ 5
Versatile high quality shelves.
Color: Black, Size: 2+1 Tier Size, Color: Black, Size: 2+1 Tier Size
Versatile! We wanted shelves for our bathroom that could store some items that one would use in a guest bathroom, including toilet paper, hand towels, Q-tips, cotton rounds, etc. I am very happy with the quality. The wood shelves are sturdy as is the metal frame. Super easy to assemble and put up with included instructions. The capacity is perfect for bathroom items and it holds the weight of the items shown. Great value for the fair price.
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Reviewed in the United States on April 18, 2025
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Cheryl
Lowell, US
★★★★★ 5
Nice shelf!
Color: Black, Size: 2 in 1
I bought this shelf to put in the bathroom, I use it for putting wash cloths on the bottom shelf and a candle on the top shelf. It was easy to put together, and it was easy to hang. I did put polyurethane on the shelves, only so that, when I cleaned it, it would be easier to wipe. Everyone that sees it, likes it.
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Reviewed in the United States on July 8, 2025
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Frank Olender
Boise, US
★★★★★ 4
Very nice shelf for the bathroom.
Color: Rucstic Brown, Size: 2 in 1, Color: Rucstic Brown, Size: 2 in 1
The small screws that screw into the wood shelves strip very easily. Be careful. Had to use different longer screws. Went together fine.
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Reviewed in the United States on December 24, 2025

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