1. He kūpono no nā kūlana kahi e pono ai ʻoe e neʻe pinepine a hele i waho.
2. Hoʻomalu maikaʻi i ka māmā a me ka makū, a laila e hoʻolōʻihi i ke ola o ka huahana.
3.Leak hōʻoia. Hoʻolako ʻia me nā laina sealing a i ʻole ʻenehana kūikawā e pale ai i ka leakage a i ʻole ka contamination o nā ʻike.
4. He kūpono no nā huahana like ʻole, a hiki ke koho ʻia nā mana a me nā ʻano like ʻole e like me nā pono.
5.Environmentally aloha. Hana ʻia mai nā mea hiki ke hana hou ʻia, kōkua ia e hōʻemi i ka ʻōpala plastik a me ka haumia o ke kaiapuni.
6.Durability. Hoʻolālā maikaʻi ʻia ka hale, hiki ke kū i kekahi ʻano o ke kaomi ʻana, ʻaʻole hiki ke hoʻopōʻino a pohō paha.
7. mālama wahi. Lawe li'ili'i ka ho'olālā palahalaha a ma'alahi ka mālama a lawe 'ana.
8.Easy e hoʻomaʻemaʻe. Hana ʻia i nā mea wai ʻole, hiki ke hoʻomaʻemaʻe maʻalahi me kahi ʻōpala, etc.
9. hiki ke hoʻohana hou.