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Replacement Filters by Size
DiscountFilterStore offers a wide variety of filters in various sizes. Whether you need a large 20 x 4.5 inch filter for your whole home needs or a 10 x 2.5 inch filter for a point of use system like an countertop system or undersink system you will be sure to find the replacement filter in the size you need.
You can also shop for your whole house replacement filter by filter media from our Replacement Filters By Media page.
If you need help finding the filter right for your home, give our water experts a call at 1-800-277-3458 and we'll help find the perfect replacement filter for you.
You can also shop for your whole house replacement filter by filter media from our Replacement Filters By Media page.
If you need help finding the filter right for your home, give our water experts a call at 1-800-277-3458 and we'll help find the perfect replacement filter for you.
RS2-SS OmniFilter Whole House Water Filter Cartridge
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Price $21.99 List Price Price $30.99 Save 29%FPMB5-978 Watts Flo-Pro Water Filter Cartridge
Price $9.99 List Price Price $13.99 Save 28%MAXETW-FF20 Watts C-MAX Whole House Water Filter Cartridge
Price $162.99 List Price Price $232.99 Save 30%Free ShippingMAXPB-975 Watts C-MAX Water Filter Cartridge
Price $38.99 List Price Price $55.99 Save 30%MAXVOC-975 Watts C-MAX Water Filter Cartridge
Price $31.99 List Price Price $45.99 Save 30%GX05-9-78 Hytrex Replacement Water Filter Cartridge
Price $12.99 List Price Price $18.99 Save 31%MATRIKX-CTO2-10 KX Technologies MatrikX Undersink Filter Replacement Cartridge
Price $19.99 List Price Price $28.99 Save 31%MATRIKX 32-450-10-GREEN / CTO2-HD10 KX Technologies MatrikX Whole House Filter Replacement Cartridge
Price $38.99 List Price Price $55.99 Save 30%RS2DS OmniFilter Whole House Replacement Water Filter Cartridge (2-Pack)
Price $15.99 List Price Price $22.99 Save 30%