V/A+ 으면/면 N이/가 가능하다

It is used to propose the condition that can make the situation in the following clause possible in the preceding clause.

For ‘-으면/면’, if the stem of the action verb or the descriptive verb ends with ‘ㄹ’, you use ‘-면’. If it ends with another consonant, you use ‘-으면’.

For ‘이/가 가능하다’, you should attach ‘이 가능하다’ after a noun that ends with a consonant. For a noun that ends with a vowel, you use ‘가 가능하다’.

시설 보수가 끝나면 놀이공원 재개장이 가능합니다.
Once the facility is repaired, the amusement park can be reopened.

오늘 검사 결과가 나오면 수술이 가능해요.
If you get the result of the examination, you can get an operation.

서류가 충족되면 비자 발급이 가능합니다.
You can issue a visa if the document is gratified.

Conversation:

에어컨 방문 청소를 예약하려고 하는데요.
I’d like to make a reservation for the air-conditioner visit-cleaning.

에어컨에 어떤 문제가 있습니까?
What’s the problem with the air conditioner?

에어컨에서 쾨쾨한 냄새가 나서 필터 청소를 좀 하려고 해요.
The air conditioner smells dirty I want to clean up the filter.

예약이 많이 밀려서 열흘 후에나 방문할 수 있을 텐데 괜찮으세요?
We have a lot of reservations left undone that we won’t be able to visit you until ten days later. Are you okay with that?

네, 괜찮아요. 비용은 어떻게 돼요?
Yes, it’s okay. How much is the cost?

스탠드형은 10만원이고 벽걸이형은 8만원이에요.
The stand type is 100,000 won and the wall type is 80,000 won.

혹시 필터를 교체해 주시기도 하나요?
Did you change the filter, also by any chance?

네, 비용을 추가하시면 새것으로 교체가 가능합니다.
Yes, if you add the cost, you can replace it with a new one.

Related words
쾨쾨하다 to be fusty
필터 filter
스탠드형(stand형) stand type
Types of products such as air conditioners or refrigerators are used as a stand-up type.
벽걸이형 wall type
교체 change

Source: Yonsei University. Korean Language Institute