Classic Hot Tub Filters / Watkins

Hot Tub Filters Unlimited

Welcome to hot tub Filters Unlimited

With our easy to navigate site you can find your replacement filters ( cartridge ) for Classic hot tub in a hurry.

	filters for Classic hot tub PTL50 1.5 MPT, Advanced, Etc W/PAD This filter was manufactured by the following companies: Filbur, Pleatco, Unicel, OEM and was manufactured under the following numbers: Horizon # 17-175-1005 PTL50W/ PAD PTL50 4CH-50 FC-0151 Diameter 4-3/4 in. Length 14-3/4 in. Top open handle Bottom MPT Thread 1.5 Pad A Price: $ 35.70	Click to Order

	filters for Classic hot tub PWK30-220 Watkins 30sqft FH/IH 220v Models Classic, Sovereign 220v Models This filter was manufactured by the following companies: Filbur, Pleatco, Unicel, OEM and was manufactured under the following numbers: Horizon # 17-175-1756 PWK30-220V C-5431 FC-3910 31233 Diameter 6-1/4 in. Length 11-7/8 in. Top open 1.9 in. fpt Bottom open 1.9 in. Price: $ 35.70	Click to Order

	filters for Classic hot tub PWK40 Older Classic, Personal, Prodigy This filter was manufactured by the following companies: Filbur, Pleatco, Unicel, OEM and was manufactured under the following numbers: Horizon # 17-175-1795 PWK40 C-6600 FC-3930 31115 Diameter 6-1/4 in. Length 11-7/8 in. Top open 3 in. Bottom open 3 in. Price: $ 41.58	Click to Order

	filters for Classic hot tub PWK65 Classic, Sovereign, Watkins This filter was manufactured by the following companies: Filbur, Pleatco, Unicel, OEM and was manufactured under the following numbers: Horizon # 17-175-1775 UNIC8465 C-8465 PWK65 FC-3960 31114 Diameter 8-1/2 in. Length 10-1/2 in. Top open 3 in. Bottom open 3 in. Price: $ 59.54	Click to Order