USWF RQ600 Replacement Quartz Sleeve | Fits US Water Filters H4-PS Pool UV System Choose a Pack Size::Single Offered here in an economical

Offered here in an economical two-pack

and appliances looking new

Our Tier1 12x24x1 Air Filter MERV 13 comes in a 6-Pack

and bacteria from your water

These new controllers feature a new optimized locking connector allowing full engagement of the connector to the lamp

USWF RQ600 Replacement Quartz Sleeve | Fits US Water Filters H4-PS Pool UV System Choose a Pack Size::Single Offered here in an economicalThe quartz sleeve is an important part of the UV water treatment system. It protects the UV lamp from coming in contact with the water while allowing the UV light to permeate the water. Minerals from the water will build up on the sleeve over time causing the sleeve to become cloudy not allowing the UV light to permeate the water as effectively. How quickly the minerals build up on the sleeve will vary depending on your water hardness. Once the