GENERALAIRE # 4501 / Mac 2000 – Genuine 20x25x5 MERV 10
(Package of 2)

GENERALAIRE #4521 OR 14164 MAC – Genuine 16 x 25 x 3 MERV 8
(Package of 3)

GENERALAIRE PART #GA23 – Generalaire Humidifier Pad/Vapor Pad
(Package of 2)

GENERALAIRE PART # 990-13 – Generalaire Humidifier Pad
(Package of 2)

GENERALAIRE # 4531 / MacTwenty – Genuine 20x20x5 MERV 10
(Package of 3)

Generalaire GA100A29 – 16x25x5 Merv 10
(Package of 2)

GENERALAIRE # GF 4511 / MAC 1400 – Genuine 16x25x5 MERV 10
(Package of 2)