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MinusA2 air purifier
MinusA2 air purifier
MinusA2 air purifier
MinusA2 air purifier
MinusA2 air purifier
MinusA2 air purifier
Product image 1MinusA2 air purifier
Product image 2MinusA2 air purifier
Product image 3MinusA2 air purifier
Product image 4MinusA2 air purifier
Product image 5MinusA2 air purifier
Product image 6MinusA2 air purifier

MinusA2 air purifier

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MinusA2 is a product developed to reduce two A's - Allergies and Asthma - for customers.

It purifies the air in six stages with five high-performance filters and negative ions. Among the six stages, one filter can be selected from four types according to the customer's room concerns.

It also supports front design customization and wall mounting for interior enjoyment. It is a highly customizable product that allows customers to choose both its appearance and content.

See product comparison

When purchasing, please select <モデル: model>and<カスタマイズフィルター: Customized Filter>

<モデル: model>

  • SPA-780J (normal model)
  • SPA780NJ (Wi-Fi model) + ¥2,000

MinusA2 Wi-Fi model

<カスタマイズフィルター: Customized Filter>

Germ Defense Filter
The Germ Defense filter is specially engineered to physically trap bacteria, mold and particles that carry viruses. This filter is perfect for children, elderly people, and those with compromised immune systems who are most sensitive to particles in the air.

Pet Allergy Filter
The Pet Allergy filter is specially engineered to trap and reduce pet dander allergens. By reducing these contaminants, it allows you and your family to breathe in comfort at home.

Toxin Absorber Filter
The Toxin Absorber filter is specially engineered to trap and reduce volatile organic compounds (VOCs) and other chemicals. It is perfect for offices and new or renovated homes.

Odor Remover Filter
The Odor Remover filter is specially designed to trap and alleviate odors from pets, cigarettes and cigars, cooking, and mildew.

544mm x 538mm x 178mm
MinusA2 air purifier SPA-780JSPA-780NJ
Weight 8.8kg
Power cord 284 cm
Effective Coverage Area*1
・Normal Residential Use*2
・Allergy Sufferer

Power consumption 7〜61W (Energy Star)
Operating sound 25.6~51.3dBA
CADR (the Clean Air Delivery Rate) Pollen: 200   Dust: 193   Smoke: 180
Wi-Fi connection (iOS/Android) SPA-780NJ only
Power 100V

*1 A space with a ceiling height of 2.44 m
*2 2 ACPH (cleans the air in the room twice an hour) for ordinary households, 4 for those suffering from allergies or asthma ACPH (purifies the air in the room 4 times per hour) or higher is recommended.

How to care for MinusA2

Bundled items
  • MinusA2 Air Purifier
  • Pre-Filter
  • Medium Filter
  • BioGS HEPA filter
  • Customized Filter
    (selected one)
  • Super Activated Carbon Filter
  • Remote Control
  • Instruction Manual
Related manuals


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