{"product_id":"della-serena-12000-btu-mini-split-ac-heat-pump-smart-22-seer2","title":"DELLA Serena 12000 BTU Mini Split AC \u0026 Heat Pump - Smart 22 SEER2","description":"\u003cp\u003eOur review of the DELLA Serena 12000 BTU mini split finds it best suited to homeowners and small businesses who want quiet, energy-efficient climate control with modern smart features. The single biggest reason to consider this unit is its combination of a high \u003cstrong\u003e22 SEER2\u003c\/strong\u003e efficiency rating and built-in WiFi voice control, which together reduce running costs while letting users control temperature remotely. Installation requires a professional, but the pre-charged line set and included 16.4ft install kit simplify the process for installers and speed up setup for rooms up to 550 sq. ft.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart controls:\u003c\/strong\u003e WiFi compatibility with Alexa and Google Home plus the DELLA app and geo-location deliver remote temperature control and automated energy savings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh efficiency:\u003c\/strong\u003e A 22 SEER2 rating and inverter technology provide up to significant power savings by avoiding frequent compressor on\/off cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating to cold temps:\u003c\/strong\u003e The pre-charged 1 ton heat pump offers heating performance down to about 5F\/-15C with a bottom heating element on the outdoor unit to prevent icing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet operation:\u003c\/strong\u003e Indoor unit noise drops to about 23 dBa in mute mode, making it suitable for bedrooms and offices where low sound is important.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible airflow and modes:\u003c\/strong\u003e 4D air flow, multiple fan speeds, turbo, dry, eco and sleep modes adapt output for comfort and dehumidifying needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance simplicity:\u003c\/strong\u003e Reusable filters and PureClean tech reduce dust buildup and simplify seasonal upkeep for healthier indoor air.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe DELLA Serena is ideal for owners of rooms up to roughly 550 sq. ft. who want a modern, connected \u003cstrong\u003emini split\u003c\/strong\u003e with strong cooling and reliable heating in cold conditions. It suits bedrooms, living areas, small commercial spaces, garages used for detailing, and home offices where quiet, efficient operation with remote control matters.\u003c\/p\u003e\n\u003cp\u003eThis is not a DIY project: the system mandates professional installation, line-set vacuuming, and attention to refrigerant adjustments if the line-set length is altered. Buyers on a tight budget or those who need a very small window unit should look elsewhere.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh 22 SEER2 efficiency with inverter technology reduces energy use compared with conventional compressors.\u003c\/li\u003e\n\u003cli\u003eRobust smart features including WiFi, voice control and geo-location for remote convenience and energy savings.\u003c\/li\u003e\n\u003cli\u003eVery quiet indoor operation and multi-mode airflow for comfort in bedrooms and offices.\u003c\/li\u003e\n\u003cli\u003ePre-charged system and included 16.4 ft install kit streamline professional installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires professional installation and line-set vacuuming, so it is not suitable for DIY installers.\u003c\/li\u003e\n\u003cli\u003eMaximum fuse size and proper refrigerant charging must be observed, adding installation detail for technicians.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Capacity\u003c\/td\u003e\n\u003ctd\u003e12000 BTU\/h (1 ton)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e22 SEER2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e115V, inverter technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoverage\u003c\/td\u003e\n\u003ctd\u003eUp to 550 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003eAs low as 23 dBa (mute mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstall Kit\u003c\/td\u003e\n\u003ctd\u003e16.4 ft pre-charged line set (R32) and 78.7 in drain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eEnergy Star, UL\/ETL listed, AHRI certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe DELLA Serena 12000 BTU mini split is a strong choice for anyone who needs a quiet, efficient heating and cooling solution for spaces up to about 550 sq. ft. Its \u003cstrong\u003esmart controls\u003c\/strong\u003e, high SEER2 efficiency and quiet operation offer good long-term value when installed professionally, and the pre-charged kit helps reduce installation time for technicians.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit include refrigerant?\u003c\/strong\u003e\u003cbr\u003eYes, the indoor\/outdoor system is pre-loaded with R32 refrigerant for up to 25 ft of line-set, but any alteration requires refrigerant adjustment by the installer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this myself?\u003c\/strong\u003e\u003cbr\u003eNo, this system mandates professional installation, including line-set vacuuming and proper electrical protection with a maximum fuse size of 25A.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it work in cold climates?\u003c\/strong\u003e\u003cbr\u003eYes, the outdoor unit has a bottom heating element for defrosting and the heat pump operates down to about 5F\/-15C for reliable winter performance.\u003c\/p\u003e","brand":"Della","offers":[{"title":"Default Title","offer_id":48610077147355,"sku":"B0FCRXQBG7","price":849.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71CZZ_IjaUL._AC_SL1500.jpg?v=1778425368","url":"https:\/\/gearmusthave.com\/products\/della-serena-12000-btu-mini-split-ac-heat-pump-smart-22-seer2","provider":"GearMustHave","version":"1.0","type":"link"}