He mea maʻalahi loa nā huahana a Arex i ke kahua ʻoihana. Hōʻike pinepine ʻia kā mākou huahana ma ke ʻano he mau ʻāpana nui a i ʻole nā ​​​​​​mea hana liʻiliʻi i hoʻohui ʻia i ka hana o nā lako a i ʻole nā ​​​​​​ʻōnaehana ʻoihana ʻoihana, ʻo ka hapa nui o nā mea pono a i ʻole nā ​​​​​​huahana e pāʻani i kahi kuleana koʻikoʻi i ka hana o nā lako a i ʻole ka ʻōnaehana. E like me nā ʻano valves paipu like ʻole, a i ʻole nā ​​​​​​lako e holo ana i nā mea hoʻohui agitator. Ke hoʻohana nei i nā ʻano o nā huahana rubber a me plastic, i hui pū ʻia me ke kaiapuni hoʻohana kikoʻī a me nā kūlana hana, e hoʻoponopono ʻo Arex Company i nā pono o kāna huahana ponoʻī i ka maikaʻi loa, ʻo ka nui loa e hoʻololi i nā ʻano hana like ʻole, e hōʻemi i nā lako a i ʻole ka hana ʻōnaehana e ʻike ʻia ka pilikia, ka hoʻolōʻihi ʻana i ke ola lawelawe. Hōʻike nui ʻia kona mau ʻano i ka pale ʻana i nā ʻāpana metala o nā lako a i ʻole ka ʻōnaehana, e like me ke kūpaʻa ʻana o ka corrosion o nā huahana rubber a me plastic, ke kūpaʻa waikawa a me ka alkali, ke kūpaʻa ʻana i ka ʻaʻahu, anti-ultraviolet a pēlā aku. Hiki ke hoʻomaikaʻi ʻia a hoʻonui ʻia nā ʻōnaehana a me nā lako i hoʻohana ʻia e Arex ma ke noi, a hiki ke hāʻawi ʻia nā hopena e pono ai i nā mea kūʻai aku me ka ʻike liʻiliʻi. Me ke kōkua o ka hōʻiliʻili ʻana i ka ʻike hana waiwai, i hui pū ʻia me ka hoʻokō maoli ʻana o ka hihia ma mua, e kau mua kā mākou hui loea a me ka hui hana i ka maikaʻi, e hoʻoponopono pono i nā mea kūʻai aku i nā pilikia hana ʻoihana, e hōʻemi i ka mea kūʻai aku i ka hana ʻana o nā pohō pono ʻole.