R454b 5 zone

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R454B
White multi-zone mini split AC from minisplits4less with 25ft installation, parts of OLMO series
OLMO

5 Zone 42,000 BTU OLMO series Ductless Mini Split AC Wall Mounted 9k+9k+9k+12k+12k

  *THIS OLMO MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. TO CUSTOMIZE, GIVE US A CALL! INCLUDED IN...
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$4,938.00 $4,592.34
7% OFF
R454B
White multi-zone mini split air conditioning system for 25ft C&H installation
OLMO

5 Zone 42,000 BTU OLMO Series Ductless Mini Split AC Wall Mounted 9k+9k+9k+9k+18k

  *THIS OLMO MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. TO CUSTOMIZE, GIVE US A CALL! INCLUDED IN...
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$5,030.00 $4,677.90
7% OFF
R454B
White multi-zone mini split AC with 25ft installation for efficient cooling in C&H homes
OLMO

5 Zone 42,000 BTU OLMO Series Ductless Mini Split AC Wall Mounted 9k+9k+9k+9k+9k

  *THIS OLMO MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. TO CUSTOMIZE, GIVE US A CALL! INCLUDED IN...
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$4,923.00 $4,578.39
R454B
Cooper & Hunter Sophia Series 5 Zone Concealed Duct Mini Split AC system in action
Cooper & Hunter

5 Zone 48,000 BTU Ducted Mini Split AC Concealed Duct 9k+9k+12k+12k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$8,843.00
R454B
Cooper & Hunter Sophia Series multi-zone concealed duct mini split AC system in action
Cooper & Hunter

5 Zone 48,000 BTU Ducted Mini Split AC Concealed Duct 9k+12k+12k+12k+12k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$8,699.00
R454B
Cooper & Hunter Sophia Series multi-zone concealed duct mini split AC system in action
Cooper & Hunter

5 Zone 48,000 BTU Ducted Mini Split AC Concealed Duct 9k+9k+12k+12k+12k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$8,699.00
R454B
Cooper & Hunter Sophia Series multi-zone concealed duct mini split AC system in action
Cooper & Hunter

5 Zone 48,000 BTU Ducted Mini Split AC Concealed Duct 9k+9k+9k+12k+12k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$8,699.00
R454B
Cooper & Hunter Sophia Series 5-zone concealed duct mini split AC system in action
Cooper & Hunter

5 Zone 48,000 BTU Ducted Mini Split AC Concealed Duct 9k+9k+9k+12k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$8,843.00
R454B
Cooper & Hunter Sophia Series concealed duct mini-split for multi-zone cooling
Cooper & Hunter

5 Zone 48,000 BTU Ducted Mini Split AC Concealed Duct 9k+9k+9k+18k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$8,987.00
R454B
Cooper & Hunter Sophia Series multi-zone concealed duct mini split AC system display
Cooper & Hunter

5 Zone 48,000 BTU Ducted Mini Split AC Concealed Duct 9k+9k+9k+9k+12k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$8,699.00
R454B
Multi-zone concealed duct mini split AC from Cooper & Hunter Sophia Series in action
Cooper & Hunter

5 Zone 48,000 BTU Ducted Mini Split AC Concealed Duct 9k+9k+9k+9k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$8,843.00
R454B
Cooper & Hunter Sophia Series 5 Zone concealed duct mini split AC system in action
Cooper & Hunter

5 Zone 48,000 BTU Ducted Mini Split AC Concealed Duct 9k+9k+9k+9k+24k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$9,305.00
R454B
Multi-zone ductless AC from Cooper & Hunter Sophia Series, concealed duct mini split system
Cooper & Hunter

5 Zone 48,000 BTU Ducted Mini Split AC Concealed Duct 9k+9k+9k+9k+9k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$6,124.00
R454B
Multi-zone mini-split AC by Cooper & Hunter from minisplits4less in stylish swatch color type
Cooper & Hunter

5 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 12k+12k+12k+12k+12k

  * ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. TO CUSTOMIZE, SEND US A MESSAGE OR...
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$9,068.00
R454B
Multi-zone mini-split AC by Cooper & Hunter from Minisplits4Less, 12k + 12k setup
Cooper & Hunter

5 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+12k+12k+12k+12k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$9,071.00
R454B
Multi-zone mini-split AC from Cooper & Hunter C&H Sophia Series by minisplits4less
Cooper & Hunter

5 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+9k+12k+12k+12k

* ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. TO CUSTOMIZE, SEND US A MESSAGE OR GIVE...
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$9,010.00
R454B
Multi-zone mini-split AC from Cooper & Hunter C&H Sophia Series, ideal for minisplits4less
Cooper & Hunter

5 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+9k+12k+12k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$9,052.00
R454B
Multi-zone mini-split AC from cooper & hunter C&H Sophia Series by minisplits4less
Cooper & Hunter

5 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+9k+9k+12k+12k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$8,950.00
R454B
Multi-zone mini-split AC from cooper & hunter C&H Sophia series at minisplits4less
Cooper & Hunter

5 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+9k+9k+12k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$9,017.00
R454B
Multi-zone mini-split air conditioner from Cooper & Hunter C&H Sophia series by minisplits4less
Cooper & Hunter

5 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+9k+9k+18k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$9,085.00
R454B
Multi-zone mini-split AC with ceiling cassettes for five zones in Olivia Penta Zone system
Cooper & Hunter

5 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+9k+9k+9k+12k

  ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL...
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$8,889.00
R454B
Multi-zone mini-split AC from cooper & hunter C&H Sophia series at minisplits4less
Cooper & Hunter

5 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+9k+9k+9k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$8,957.00
R454B
Multi-zone mini split AC by Cooper & Hunter C&H Sophia Series from minisplits4less
Cooper & Hunter

5 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+9k+9k+9k+24k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$9,089.00
R454B
Multi-zone mini-split AC from cooper & hunter C&H Sophia Series by minisplits4less
Cooper & Hunter

5 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+9k+9k+9k+9k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$8,829.00
R454B
Multi-zone mini-split AC by Cooper & Hunter C&H Sophia Series from minisplits4less
Cooper & Hunter

5 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassettes 9k+12k+12k+12k+18k

* ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. TO CUSTOMIZE, SEND US A MESSAGE OR GIVE...
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$9,138.00
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Meet R-454B: The Next-Generation Refrigerant for Smarter Comfort

Looking to future-proof your home? R-454B (often marketed as Puron Advance™) delivers familiar performance while targeting a ~75% lower global-warming potential than R-410A (approx. GWP 466 vs. 2,088). Its lower GWP supports more sustainable operation and alignment with evolving U.S. refrigerant rules.

  • Lower GWP (~466) — Choose a climate-friendlier option without sacrificing comfort.
  • High SEER2 potential — Inverter heat pump tech helps cut energy use all year.
  • Trusted brands — Cooper & Hunter, Olmo, BRAVO with robust warranties and nationwide parts.
  • Smoother transition — Many systems are engineered for R-454B with installation practices familiar to pros, making it a practical upgrade path from R-410A.

Questions? Our U.S. team can help size BTUs, discuss incentives, and outline install steps so you can upgrade with confidence.

🎯 Looking for Great Deals on Mini-Split Systems?

Visit our SALE Collection for top-rated ductless mini-splits, heat pumps, and AC kits at discounted prices.

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FAQ

Why are R-454B mini-splits gaining popularity in 2025?

R-454B pairs high efficiency with a substantially lower GWP than R-410A, making it a forward-looking choice for ductless heat pumps. Many next-gen inverter systems are designed around low-GWP A2L refrigerants. See current R-454B kits on MiniSplits4Less.com—availability can be seasonal during industry transitions.

What are strong R-454B ductless options in 2025?

Explore cold-climate and high-efficiency series from brands like Cooper & Hunter, Olmo, and BRAVO. Look for inverter compressors, multi-zone compatibility, low-noise indoor heads, and smart app control. Check our in-stock R-454B kits for current SEER2 ratings and operating ranges.

Do I need special tools or permits for R-454B?

R-454B is an A2L (mildly flammable) refrigerant. Many jurisdictions and codes require A2L-rated leak detection and recovery equipment, plus adherence to safety standards such as UL 60335-2-40. If you hire a pro, confirm training and local code compliance.

Can R-454B systems qualify for incentives?

Often, yes. If a system meets current ENERGY STAR® and other requirements, homeowners may be eligible for federal incentives (e.g., 25C) and local utility rebates. Eligibility varies by model and ZIP. Use our rebate resources and request AHRI certificates for qualifying units.