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Daizuki 12K-Btu 25 SEER2 Mini Split H-Heat Pump AC (-22Β°F) Wifi: 14 EER/10.5 HSPF (R454B)

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In Stock DXTH12C526A-25/DXTH12E526A-25

Transform your space with the Daizuki 12K-Btu Mini Split AC, the ultimate affordable ductless HVAC system! This powerhouse combines a 1 ton hyper heat pump with cutting-edge DC Inverter Technology, ensuring efficient heating and cooling all year round. With a remarkable 25 SEER2 rating, you can enjoy significant energy savings while staying comfortable in any climate. The Daizuki AC operates flawlessly in temperatures as low as -22 F, making it perfect for those chilly winter nights. This package includes an indoor wall mount unit with remote and WiFi, plus a (-22 F) hyper heat pump outdoor unit with a 10ft install kit. Experience next-gen technology with the smart inverter compressor that saves you up to 75% on energy costs. Plus, it's pre-charged with eco-friendly R454B refrigerant. Upgrade your indoor comfort today with this Daizuki Heat and Cool Air Conditioner!

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Description

Daizuki DXTHA-25 Series 12K HYPER Heat Pump
Daizuki
DXTHA-25 Series 12K BTU Wall Mount HYPER Heat Pump
12,000 BTU 25 SEER2 14 EER 10.5 HSPF R454B -22°F HYPER Heat Built-In Wi-Fi 5yr / 2yr Warranty

Daizuki DXTHA-25 Series 12K BTU Wall Mount HYPER Heat Pump

This package includes one Daizuki DXTHA-25 Series wall mount indoor unit with remote and Wi-Fi, one (-22°F) HYPER heat pump outdoor unit with R454B refrigerant, and a 10 ft install kit. The all-new DXTHA-25 Series by Daizuki is one of the most affordable models Daizuki has produced to date — Daizuki has been an ever-reliable company in the HVAC industry, producing some of the most dependable ductless mini-split systems on the market.

Delivers 12,000 BTU cooling and heating with 25 SEER2 efficiency. Engineered for high-efficiency heating and cooling, this system features a Full DC Inverter and delivers exceptional climate control while drastically lowering your energy bills. Built to withstand harsh climates, it functions in outdoor temperatures down to -22°F with reliable warmth even in extreme winter weather. Includes Smart Inverter Technology, R454B refrigerant, Wi-Fi smart control, 4-Step Air Purification, BlueFin anti-corrosion coating, smart airflow with easy-clean design, IFEEL remote, Self-Clean, and Timer/Dry modes.

βœ… This Daizuki DXTHA-25 12,000 BTU Package Includes
  • (1) DXTHA-25 Wall Mount Indoor Unit — with Remote and Wi-Fi
  • (1) (-22°F) HYPER Heat Pump Outdoor Unit — with R454B Refrigerant
  • (1) 10 ft Install Kit
⚑ Efficiency & Performance
25
SEER2
14
EER
10.5
HSPF
-22°F
Min Heat Temp
R454B
Refrigerant
5 yr
Compressor Warranty
Key Specifications
Model DXTH12X526A-25
Capacity 12,000 BTU (1.0 Ton)
SEER2 Rating 25
EER Rating 14
HSPF Rating 10.5
Voltage 208/230V, Single Phase
Refrigerant R454B
Min Heating Temperature -22°F
Max Cooling Temperature 131°F
Line Set Included 10 ft Install Kit
AHRI Certified Yes
Installation Type Wall Mount Ductless (Single Zone)
Indoor Unit Includes Remote, Wi-Fi, IFEEL, Auto/Turbo/Sleep/Eco Modes, Self-Clean, Timer, Dry Mode, 4-Step Air Purification, Smart Airflow
Warranty 5yr Compressor / 2yr Parts (Registration Required within 60 days)
Daizuki DXTHA-25 12K HYPER System

Daizuki DXTHA-25 12K HYPER system — Full DC Inverter, R454B refrigerant, rated to -22°F, and Wi-Fi smart control.

β˜… Product Features

Smart Inverter Technology

Save up to 75% on energy costs. The intelligent inverter compressor reaches your desired temperature faster and maintains it efficiently without constant cycling.

Next-Gen R454B Refrigerant

Pre-charged with the latest environmentally conscious refrigerant, balancing high-capacity cooling with low global warming potential.

Wi-Fi Smart Control

Manage your comfort from anywhere. Connect your smartphone or tablet via the internet to adjust settings, schedules, and temperatures on the go.

4-Step Air Purification

Oxidized ions are diffused through the coil system, actively neutralizing bacteria, viruses, and airborne toxins by breaking down their protein structures.

BlueFin Anti-Corrosion Coating

Advanced coil protection safeguards the outdoor unit against harsh environmental elements and coastal salt air, ensuring long-term durability.

Smart Airflow

37% larger flap distributes air upward, wider, and further for total room coverage — keeps every corner of the room comfortable.

Easy Cleaning Design

Filter, vanes, and plates easily disassemble for effortless manual cleaning — keeps the system running at peak hygiene and efficiency.

IFEEL Remote & Multiple Modes

IFEEL senses temperature at the remote's location for localized comfort. Includes Auto, Turbo, Sleep, Eco, Timer, and Dry modes.

Why Buy From Mini Split Warehouse

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No weight limits. No dimensional charges. Free freight delivery on every order.

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Every unit ships with the full manufacturer warranty — no third-party coverage needed.

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βœ… Factory Warranty Coverage
5
Year Compressor
2
Year Parts

*Registration REQUIRED within 60 days at daizuki.com/warranty-registration.

❓ Frequently Asked Questions
How cold can this system operate?
The DXTHA-25 Series is a HYPER heat pump rated for heating operation down to -22°F outdoor ambient — making it a true primary heat source in the most extreme winter climates without backup heat.
What smart controls are included?
The system includes Wi-Fi technology and works with the Daizuki smartphone app on iOS and Android. You can control your mini split remotely with flexibility and power. It also includes a standard IR remote with IFEEL functionality.
What is R454B refrigerant?
R454B is a next-generation refrigerant with a significantly lower Global Warming Potential (GWP) than R410A. It balances high-capacity cooling with lower environmental impact while maintaining strong heating and cooling performance.
Will my warranty be valid if I don't use a licensed installer?
No. To maintain the manufacturer warranty, this system must be installed by a licensed HVAC technician. DIY installation voids the warranty. Registration is also REQUIRED within 60 days at daizuki.com/warranty-registration.

Specification
Title Daizuki 12K-Btu 25 SEER2 Mini Split H-Heat Pump AC (-22Β°F) Wifi: 14 EER/10.5 HSPF (R454B)
Brand Daizuki
Category 12000 Btu | 1 Ton | 400-600 Sq Ft
SKU DXTH12C526A-25/DXTH12E526A-25
Condition new
UPC 192928043761
MPN DXTH12C526A-25
Reviews 1
5.0 1 review

Big-Brand

todd vang · October 2026

Having used the Daizuki 25 SEER2 Hyper Heat mini-split, its standout performance is nothing short of incredibleβ€”it effortlessly cranks out cozy, room-filling warmth even when freezing sub-zero temperatures hit outside. Between the instant energy bill savings, the brilliant iFEEL remote that tracks the actual temperature right next to you, and the seamless smartphone Wi-Fi controls, it delivers top-tier, luxury climate control at a fraction of the cost of big-name systems.

Customer Reviews

5.0 / 5 · 1 reviews
Big-Brand

Having used the Daizuki 25 SEER2 Hyper Heat mini-split, its standout performance is nothing short of incredibleβ€”it effortlessly cranks out cozy, room-filling warmth even when freezing sub-zero temperatures hit outside. Between the instant energy bill savings, the brilliant iFEEL remote that tracks the actual temperature right next to you, and the seamless smartphone Wi-Fi controls, it delivers top-tier, luxury climate control at a fraction of the cost of big-name systems.

todd vang · 2026-10-23

Mini Split Warehouse offers a wide selection of ductless air conditioners and split heat pumps, providing free shipping nationwide.

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