Air Gap Drinking Water Filter Faucets

Air gap drinking water faucets provide your reverse osmosis (RO) or under-sink filtration system with reliable backflow protection and a stylish finishing touch. All Filters offers a selection that includes high-quality, lead-free faucets in a variety of popular finishes, including brushed nickel, matte black, polished chrome, and brushed gold. Each model has easy-to-use 3-line connections, pre-installed ¼” drinking water lines, wing-nut designs, and an optional air gap for increased safety.
Nickel Faucet NSF Certified

Brushed Nickel / Satin Nickel Air Gap RO Faucet SP-FC100-NK by SpiroPure

List Price: $141.82

Our Price: $70.91

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Brushed nickel lead-free RO faucet with optional air gap and 3-lines with pre-installed 1/4" drinking water line

Gold Faucet NSF Certified

Brushed Gold / Bronze / Brass Air Gap RO Faucet SP-FC100-GD by SpiroPure

List Price: $193.54

Our Price: $96.77

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Brushed gold lead-free RO faucet with optional air gap and 3-lines with pre-installed 1/4" drinking water line

Black Faucet NSF Certified
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Matte Black / Oil Rubbed Bronze Air Gap RO Faucet SP-FC100-BK by SpiroPure

List Price: $146.56

Our Price: $73.28

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Matte black lead-free RO faucet with optional air gap and 3-lines with pre-installed 1/4" drinking water line

Chrome Faucet NSF Certified

Polished Chrome Air Gap RO Faucet SP-FC100-CM by SpiroPure

List Price: $126.88

Our Price: $63.44

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Polished chrome lead-free RO faucet with optional air gap and 3-lines with pre-installed 1/4" drinking water line

Bronze Faucet NSF Certified

Antique Bronze Air Gap RO Faucet SP-FC100-AB by SpiroPure

List Price: $159.34

Our Price: $79.67

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Antique bronze lead-free RO faucet with optional air gap and 3-lines with pre-installed 1/4" drinking water line

SpiroPure SP-FC210-BK
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Matte Black Air Gap RO Water Filter Faucet SP-FC210-BK by SpiroPure

List Price: $85.76

Our Price: $42.88

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Wing Nut Installation

Matte black lead-free RO faucet with optional air gap and 3-line easy wing-nut install with 1/4” and 3/8” QC adapters

SpiroPure SP-FC210-CM

Polished Chrome Air Gap RO Water Filter Faucet SP-FC210-CM by SpiroPure

List Price: $85.76

Our Price: $42.88

Save: $42.88!
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Wing Nut Installation

Polished chrome lead-free RO faucet with optional air gap and 3-line easy wing-nut install with 1/4” and 3/8” QC adapters

SpiroPure SP-FC210-GD

Brushed Gold Air Gap RO Water Filter Faucet SP-FC210-GD by SpiroPure

List Price: $85.76

Our Price: $42.88

Save: $42.88!
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Wing Nut Installation

Brushed gold lead-free RO faucet with optional air gap and 3-line easy wing-nut install with 1/4” and 3/8” QC adapters

SpiroPure SP-FC210-NK
  • 5 Stars
  • (5)

Brushed Nickel Air Gap RO Water Filter Faucet SP-FC210-NK by SpiroPure

List Price: $81.36

Our Price: $40.68

Save: $40.68!
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Wing Nut Installation

Brushed nickel lead-free RO faucet with optional air gap and 3-line easy wing-nut install with 1/4” and 3/8” QC adapters

What Is an Air Gap Water Filter Faucet?

This type of faucet provides an essential layer of backflow prevention and is designed especially for RO systems. All Filters offers high-quality air gap faucets that utilize a three-line design to securely separate your filtered water from home drain water. This is how they work:

  • Filtered water line: Distributes clean, safe drinking water straight from the RO system to the faucet.
  • Drain line in: Directs wastewater upward into a tiny air gap chamber integrated into the faucet body from the RO membrane.
  • Drain line out: Guides the wastewater from the air gap chamber into the drain line of your sink.

Reliable Backflow Prevention

This setup prevents contaminated drain water from siphoning back into your RO system, even if there’s a clog in your home plumbing. By creating a physical break that stops backflow, the air gap faucet protects your filtration system and keeps your drinking water clean. And if you have a non-RO under sink system, the optional air gap can be bypassed.

Benefits of Installing a Faucet

Installing an air gap water filter faucet offers an extra level of protection for your filtration system. Here are some of the reasons why they’re often the preferred choice:

Safety and Hygiene

To prevent wastewater from flowing backward into your purified water, an air gap physically separates your filtering system from the home drain. If the sink drain becomes clogged, the air gap keeps the dirty water from being drawn back into your RO unit.

Reliable Equipment

Air gap faucets offer reliable protection and require very little maintenance once installed correctly. Even when water pressure varies or the drain is often used, the air gap acts as a reliable backstop in homes where several appliances share a drain line.

Regulatory Compliance

Many municipal plumbing codes require an air gap, particularly in new constructions. An air gap is required for a reverse osmosis system to pass inspection if your city has uniform plumbing code (UPC) regulations or follows a state-level plumbing code requiring air gaps.

Upgrade Your Faucet Today

Update your filtration system with a high-quality faucet from All Filters. Enjoy free shipping on orders over $99, volume discount deals on specific products, and reliable customer support 7 days a week. Order an air gap faucet online today and enjoy fast and reliable shipping.