| 摘要 |
PROBLEM TO BE SOLVED: To provide an air filter and an air conditioner using the same, capable of being smoothly moved with the air filter, even if set slightly inclined, prevented from being moved while inclined.SOLUTION: In an air filter 11 in which a rack 11A engaged with a pinion for driving a filter, is disposed integrally with filter frames at both sides, a tooth pitch of the rack 11A satisfies formula (1) : b×tan1°<tooth pitch<b×tan2° when a width dimension of the air filter 11 is assumed as b. |
