Polyphosphate Anti-Scale Water Replacement Filter – Whole House Replacement Water Filter – PHO High Capacity Water Filter – 4.5” x 20” inch

Polyphosphate Replacement Filter – PHO Large Capacity Water Conditioner Cartridge – Whole House Anti Scale Filtration – 4.5” x 20” inch - dev-express-water

Polyphosphate Anti-Scale Water Replacement Filter – Whole House Replacement Water Filter – PHO High Capacity Water Filter – 4.5” x 20” inch


Prevent the scale and corrosion from forming in your pipes and fixtures. Protect your home from scale and sediment damage while improving the purity and taste of your water. Remove rust, dirt, sand, and more.

The Best for Your System

The best value in your filtration with the longest lasting filters.

Slow dissolve Sodium Polyphosphate Crystal Beads protect your home. High capacity design creates maximum chemical absorption.

Laboratory packed polyphosphate crystals. 100% FDA approved food grade materials.

Technical Specifications

• Whole House Water Filter System: Reduce harmful impurities from your entire home’s water with Express Water’s 3 Stage whole house water filtration system and easy to replace water filter replacement cartridges.

• Easy to Replace Water Filter Cartridges: All Express Water whole house water filter replacement cartridges are designed for quick and easy replacement to keep your system up and running.

• Universal Standard Size Water Filters: Take the guessing out of replacing your water filters. Express Water’s whole house replacement filters fit all standard 4.5” x 20” whole home water filter system housings.

• Long Lasting Water Filtration: Polyphosphate replacement water filters have a life cycle of 100,000 gallons or 6–12 months depending on incoming water quality, providing your home with reliable whole home water filtration.

• Reliable Water Filtration: Help your business prevent costly build up of rust and other damaging sediments, give healthier water to your pets, extend the life of your home appliances, reduce the energy cost, and more with Express Water’s whole home filtration systems.

• Express Water Replacement Filters: Express Water has all your whole house filtration needs covered. Choose from a variety of filter options, all designed to meet the highest filtration standards.

• On Demand Support: Support from experts who can answer any of your questions about your Express Water whole home water filter system.

Protect your home, health, and appliances by filtering your water with a phosphate water filter.

The Express Water Whole House Anti Scale Polyphosphate Filter prevents the formation of damaging scale in your pipes and conditions water for drinking, showering, cooking, and other home uses. The PHO prevents the formation of scale and corrosion in pipes and removes silt, dirt, rust and sand.

Extend the life of your dishwasher, laundry machine, washing machine, other appliances, and reduce your energy cost with this whole house water filter.

The PHO filter is good for up to 100,000 gallons or 6-12 months. This is based on average water quality. Your anti-scale filter life may be different depending on your water quality, temperature, and incoming pressure. We recommend a replacement filter every 6 months.

This durable, heavy-duty whole house filter can deliver up to 0.25 gallons of water every second. The replacement phosphate water filter works with 45-80 psi and water temperatures between 40-100°F. The 20-inch replacement filter is vacuum sealed and complete with a polypropylene shell, a thermal bonded cap, and an industrial sealed silicon ring to make sure it’s durable and reliable.

Condition your water against scale with slow dissolve sodium polyphosphate crystal beads for maximum prevention of scale. Choose the filter that lasts longer to give you the best value in filtration. The Express Water Polyphosphate Whole House Filter FLTWH2045P is the best in anti scale water conditioning.

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