Skip to product information
1 of 9

Ronaqua 20" x 4.5" Big Sediment Replacement Water Filter Cartridge, 5 Micron, NSF Certified, for Whole House, Compatible with 155358-43, 2PP20BB1M, AP810-2, FPMB-BB5-20, P5-20BB, SDC-45-2005, 4 Pack

Ronaqua 20" x 4.5" Big Sediment Replacement Water Filter Cartridge, 5 Micron, NSF Certified, for Whole House, Compatible with 155358-43, 2PP20BB1M, AP810-2, FPMB-BB5-20, P5-20BB, SDC-45-2005, 4 Pack

Quantity
Regular price $111.98
Regular price Sale price $111.98
Sale Sold out
  • 24/7 Customer Support
  • Risk-Free 30-Day Returns
  • Fast & Reliable U.S. Shipping

30-Day Hassle-Free Returns

Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.

✔ Easy return process

✔ Fast refunds

✔ No hidden conditions

Fast U.S. Shipping

We ship within the United States only — no international delays.

✔ Processing time: 1–2 business days

✔ Delivery time: 3–7 business days

✔ Real-time tracking available

👉 Track your order anytime from the header via Track Order

About This

  • 💎 SUPERIOR PERFORMANCE: Ronaqua Big High Capacity 20-inch by 4.5-inch, 5-micron sediment filter cartridge offers exceptional filtration for both well and municipal water systems. This premium-quality polypropylene filter utilizes 4-layer gradient density structure, effectively removing a wide range of contaminants, including sediment, rust, sand, dirt, and silt. The result? Crystal-clear water that protects your whole house plumbing and appliances from damage while ensuring better-tasting water
  • 💎 CERTIFIED SAFETY These cartridges are tested & certified by IAPMO R&T against NSF/ANSI Standard 42 for material safety, ensuring they meet the highest safety standards. Made from premium food-grade 100% polypropylene, they feature unique melt-blown technology that prevents the creation of fiber shedding, eliminating any risk of re-contaminating water. Designed for long-lasting performance, these filters offer reliable & efficient filtration for the whole house, maintaining the purity of water
  • 💎 EXTENDED PRODUCT LIFE: Replace Ronaqua PP filter 2-3 times a year, depending on water quality, to maintain optimal performance & protection. The multi-layer gradient density structure creates a large surface area with supreme absorption ability, ensuring long-lasting operation of all water equipment in your whole house. Replace when the original water pressure drops by 25 PSI to ensure continued efficiency. Dimensions: 20 inches x 4.5 inches. This design helps save you money & time on repairs.
  • 💎 UNINTERRUPTED FLOW & RELIABLE WATER PRESSURE – Ronaqua whole house water filters provide a steady, consistent flow. Engineered to minimize pressure drops, these filters use advanced technology to prevent pipe blockages, ensuring smooth & continuous water delivery without interruptions. Compatible with: Hydronix 2PP20BB1M, AquaPure AP810-2, Watts FPMB-BB5-20, iSpring FP25B, Neo-Pure MBGC-45200-05, Pentair DEV910837, EV910837, P5-20BB, CMB-520-HF, Heritage Parts TMP5618907, Liquatec SDF-45-2005
  • 💎 FITS A RANGE OF 20 INCH X 4.5 INCH SYSTEMS – Perfect for a wide variety of 20-inch big housings. Four separate gradient density layers enhance cartridge performance, offering a higher dirt-holding capacity compared to similar-sized sediment water filters. These cartridges are also compatible with systems Geekpure BB-20B, iSpring HB28BX2 & WGB12B, Premier Water Systems WF45-20-1NPT, SimPure RSWHB002Z_S8, Aquaboon AB-WH20BB, H2O Splash WHBB20T1BL, Hydronix HX-HF45-20BLBK10, Max Water B078FPN68M

Overview

  • Material : Polypropylene (PP)
  • Product Dimensions : 5"D x 5"W x 20"H
  • Item Weight : 7 Pounds
  • External Testing Certification : NSF
  • Product Benefits : Effectively removing most sediments, rust, sand, cysts, particles and dirt
View full details
Is Hard Water or Contaminated WaterDamaging Your Home?
Signs You May Be Experiencing Problems With Your Tap Water
Protect Your Home Appliances
rss_feed
Softer Skin & Healthier Hair
rss_feed
Pure, Better-Tasting Drinking Water
rss_feed
Prevent Costly Hard Water Damage
rss_feed
Reduce Limescale Buildup
rss_feed
Clean Water, Whole Home
rss_feed
Protect Your Home Appliances
rss_feed
Softer Skin & Healthier Hair
rss_feed
Pure, Better-Tasting Drinking Water
rss_feed
Prevent Costly Hard Water Damage
rss_feed
Reduce Limescale Buildup
rss_feed
Clean Water, Whole Home
rss_feed
RO Water Filters Reverse Osmosis Water Filters for Pure Drinking Water
Salt Water Softeners Salt Water Softeners for Powerful Hard Water Treatment
Pure Water. Better Living.

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.

👉 Softer skin and smoother hair with every shower.

Descaling Solutions Descaling Solutions for Removing Limescale and Mineral Buildup
👉 Enjoy healthier skin and hair with every use.
Water Filter Cleaning Kits

👉 Prevent scale buildup and keep your appliances running efficiently.

Under Sink Water Filters

👉 Softer, brighter clothes that last longer with every wash.

Reverse Osmosis Systems Best Reverse Osmosis Systems for Clean Drinking Water

See the Difference in Your Water — Instantly

Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.

Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.

Feel the difference in every drop — from your kitchen to your shower.

Impurity Reduction 95%
Chlorine Removal 99%

FAQ

Is installation difficult?
expand_less
expand_more
No. Our systems are designed for easy DIY installation and most homeowners can install them without professional tools. If you need help, our support team is always available.
Do I need a plumber to install the system?
expand_less
expand_more
No plumber is required. The system connects directly to your existing plumbing with simple fittings.
How does this system improve water quality?
expand_less
expand_more
Our filtration system helps reduce common impurities and minerals that cause hard water problems, improving the taste and clarity of your water.
Will this help protect my appliances?
expand_less
expand_more
Yes. Hard water minerals can build up inside appliances. Our system helps reduce scale buildup, helping extend the life of washing machines, dishwashers, and water heaters.
How often do filters need to be replaced?
expand_less
expand_more
Most filters only need replacement every 6–12 months, depending on usage and local water conditions.
Will this improve my skin and hair?
expand_less
expand_more
Many customers notice softer skin and smoother hair after switching to filtered or softened water.
What if I'm not satisfied with the system?
expand_less
expand_more
If you're not completely satisfied, you can return your product within 30 days for a full refund.
Easy to install — no plumber required. Our experts are here if you need help.
Strategic Partner
Smartphone with email subscription interface on a table with a cup of coffee and plant.

Unlock Exclusive Offers

Be the first to know about new collections and exclusive offers.

Subscribe Now