Collection: Main Entry Whole-House Systems

Welcome to AQUA GUARD.

Water is the most essential element of daily life, yet every household, faucet, and appliance encounters entirely different water conditions and impurities. At AQUA GUARD, we believe that one-size-fits-all filtration is never enough; instead, we engineer targeted, high-performance water treatment solutions specifically designed for every unique scenario. From high-purity kitchen drinking systems and skin-soothing shower filters to heavy-duty whole-house sediment defenses and portable outdoor purifiers, we provide an all-encompassing lineup that ensures every drop of water in your space is safe, fresh, and flawlessly clear.

CTO10 5 Micron 2.5" x 10" Carbon Block Water Filter Set – Replacement Cartridges for Whole House and Under Sink Systems, Universal Standard Size (3, 10 x 2.5)

CTO10 5 Micron 2.5" x 10" Carbon Block Water Filter Set – Replacement Cartridges for Whole House and Under Sink Systems, Universal Standard Size (3, 10 x 2.5)

Regular price $87.98 USD

Regular price Sale price $87.98 USD
4-Pack PVDF Ultrafiltration Membrane Filter Replacement, 10 Inch Flat End 0.01 Micron Cartridge Whole House and Under Sink Water, Washable, Long Lifespan

4-Pack PVDF Ultrafiltration Membrane Filter Replacement, 10 Inch Flat End 0.01 Micron Cartridge Whole House and Under Sink Water, Washable, Long Lifespan

Regular price $178.97 USD

Regular price Sale price $178.97 USD
Wheelton Replacement Filter for UF2 Whole House 1000L PVDF Ultrafiltration Membrane Water Filter 4.4GPM (1 PCS)

Wheelton Replacement Filter for UF2 Whole House 1000L PVDF Ultrafiltration Membrane Water Filter 4.4GPM (1 PCS)

Regular price $197.98 USD

Regular price Sale price $197.98 USD
IPW Industries Inc. | Omnipure (ELF 10M-P) 10-Micron Carbon Block Filter Replacement Cartridge w/Phosphate Filter for Whole House Water Filter System

IPW Industries Inc. | Omnipure (ELF 10M-P) 10-Micron Carbon Block Filter Replacement Cartridge w/Phosphate Filter for Whole House Water Filter System

Regular price $77.88 USD

Regular price Sale price $77.88 USD
CTO10BB 5 Micron 4.5" x 10" Carbon Block Water Filter Set – Replacement Cartridges for Whole House and Under Sink Systems, Universal Standard Size (1, 10 x 4.5)

CTO10BB 5 Micron 4.5" x 10" Carbon Block Water Filter Set – Replacement Cartridges for Whole House and Under Sink Systems, Universal Standard Size (1, 10 x 4.5)

Regular price $43.98 USD

Regular price Sale price $43.98 USD
Pentair Pentek ECP20-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 10" x 4.5", Blue End Cap, 20 Micron

Pentair Pentek ECP20-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 10" x 4.5", Blue End Cap, 20 Micron

Regular price $39.91 USD

Regular price Sale price $39.91 USD
HYDROVOS CTO Carbon Block 5-Micron Sediment Water Filter, 10" x 2.5", NSF Certified Cartridge Replacement for Whole House Filtration System, RO System

HYDROVOS CTO Carbon Block 5-Micron Sediment Water Filter, 10" x 2.5", NSF Certified Cartridge Replacement for Whole House Filtration System, RO System

Regular price $28.58 USD

Regular price Sale price $28.58 USD
APPLIED MEMBRANES INC. 10" x 2.5" Carbon Block Filter Cartridge | Chlorine, Taste & Odor Reduction | 10 Micron Filtration Rating | Replacement Filter for Under Sink RO and Whole House Filters (1)

APPLIED MEMBRANES INC. 10" x 2.5" Carbon Block Filter Cartridge | Chlorine, Taste & Odor Reduction | 10 Micron Filtration Rating | Replacement Filter for Under Sink RO and Whole House Filters (1)

Regular price $36.28 USD

Regular price Sale price $36.28 USD
Wheelton Replacement Filter for UF4 Whole House 2000L PVDF Ultrafiltration Membrane Water Filter 8.81GPM (1 PCS)

Wheelton Replacement Filter for UF4 Whole House 2000L PVDF Ultrafiltration Membrane Water Filter 8.81GPM (1 PCS)

Regular price $329.98 USD

Regular price Sale price $329.98 USD
APPLIED MEMBRANES INC. 4.5"x10" Carbon Filter for Water Filtration | Replacement Water Filter Cartridge for Whole House Water Filter System

APPLIED MEMBRANES INC. 4.5"x10" Carbon Filter for Water Filtration | Replacement Water Filter Cartridge for Whole House Water Filter System

Regular price $48.38 USD

Regular price Sale price $48.38 USD
Ronaqua 10 Micron Sediment Water Filter Cartridge 10"x2.5", NSF Certified, 4-Layer Filtration for any 10-inch RO Units & Whole House Systems, Compatible with Culligan P5, AP110, WHKF-GD05, 4 Pack

Ronaqua 10 Micron Sediment Water Filter Cartridge 10"x2.5", NSF Certified, 4-Layer Filtration for any 10-inch RO Units & Whole House Systems, Compatible with Culligan P5, AP110, WHKF-GD05, 4 Pack

Regular price $30.78 USD

Regular price Sale price $30.78 USD
Wheelton Replacement Filter for UF6 Whole House 3000L PVDF Ultrafiltration Membrane Water Filter 13.21 GPM (1 PCS)

Wheelton Replacement Filter for UF6 Whole House 3000L PVDF Ultrafiltration Membrane Water Filter 13.21 GPM (1 PCS)

Regular price $417.98 USD

Regular price Sale price $417.98 USD
Replacement HHRING / WS03X10054 O-Rings for GE GXWH30C, GXWH35F, GNWH38F, GNWH38S, GXWH40L Whole House Filters by Captain O-Ring LLC (6 Pack)

Replacement HHRING / WS03X10054 O-Rings for GE GXWH30C, GXWH35F, GNWH38F, GNWH38S, GXWH40L Whole House Filters by Captain O-Ring LLC (6 Pack)

Regular price $46.18 USD

Regular price Sale price $46.18 USD
Geekpure 20-Inch Universal Compatible Carbon Block Water Filter Cartridge for Whole House Water Filter- 4.5 Inch x 20 Inch

Geekpure 20-Inch Universal Compatible Carbon Block Water Filter Cartridge for Whole House Water Filter- 4.5 Inch x 20 Inch

Regular price $87.98 USD

Regular price Sale price $87.98 USD
APPLIED MEMBRANES INC. 4.5" x 20" Carbon Water Filter | Whole House or Commercial Water Filtration System Replacement Filter | Chlorine Taste Odor Removal | Fits 20" Big Blue Housing | H-F4220AC

APPLIED MEMBRANES INC. 4.5" x 20" Carbon Water Filter | Whole House or Commercial Water Filtration System Replacement Filter | Chlorine Taste Odor Removal | Fits 20" Big Blue Housing | H-F4220AC

Regular price $87.10 USD

Regular price Sale price $87.10 USD
Ronaqua 5 Micron Sediment Water Filter Cartridge 10"x2.5", NSF Certified, 4-Layer Filtration for any 10-inch RO Units & Whole House Systems, Compatible with Culligan P5, AP110, WHKF-GD05, 4 Pack

Ronaqua 5 Micron Sediment Water Filter Cartridge 10"x2.5", NSF Certified, 4-Layer Filtration for any 10-inch RO Units & Whole House Systems, Compatible with Culligan P5, AP110, WHKF-GD05, 4 Pack

Regular price $29.68 USD

Regular price Sale price $29.68 USD

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Collection: Main Entry Whole-House Systems

CTO10 5 Micron 2.5" x 10" Carbon Block Water Filter Set – Replacement Cartridges for Whole House and Under Sink Systems, Universal Standard Size (3, 10 x 2.5)

CTO10 5 Micron 2.5" x 10" Carbon Block Water Filter Set – Replacement Cartridges for Whole House and Under Sink Systems, Universal Standard Size (3, 10 x 2.5)

4-Pack PVDF Ultrafiltration Membrane Filter Replacement, 10 Inch Flat End 0.01 Micron Cartridge Whole House and Under Sink Water, Washable, Long Lifespan

4-Pack PVDF Ultrafiltration Membrane Filter Replacement, 10 Inch Flat End 0.01 Micron Cartridge Whole House and Under Sink Water, Washable, Long Lifespan

Wheelton Replacement Filter for UF2 Whole House 1000L PVDF Ultrafiltration Membrane Water Filter 4.4GPM (1 PCS)

Wheelton Replacement Filter for UF2 Whole House 1000L PVDF Ultrafiltration Membrane Water Filter 4.4GPM (1 PCS)

IPW Industries Inc. | Omnipure (ELF 10M-P) 10-Micron Carbon Block Filter Replacement Cartridge w/Phosphate Filter for Whole House Water Filter System

IPW Industries Inc. | Omnipure (ELF 10M-P) 10-Micron Carbon Block Filter Replacement Cartridge w/Phosphate Filter for Whole House Water Filter System

CTO10BB 5 Micron 4.5" x 10" Carbon Block Water Filter Set – Replacement Cartridges for Whole House and Under Sink Systems, Universal Standard Size (1, 10 x 4.5)

CTO10BB 5 Micron 4.5" x 10" Carbon Block Water Filter Set – Replacement Cartridges for Whole House and Under Sink Systems, Universal Standard Size (1, 10 x 4.5)

Pentair Pentek ECP20-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 10" x 4.5", Blue End Cap, 20 Micron

Pentair Pentek ECP20-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 10" x 4.5", Blue End Cap, 20 Micron

HYDROVOS CTO Carbon Block 5-Micron Sediment Water Filter, 10" x 2.5", NSF Certified Cartridge Replacement for Whole House Filtration System, RO System

HYDROVOS CTO Carbon Block 5-Micron Sediment Water Filter, 10" x 2.5", NSF Certified Cartridge Replacement for Whole House Filtration System, RO System

APPLIED MEMBRANES INC. 10" x 2.5" Carbon Block Filter Cartridge | Chlorine, Taste & Odor Reduction | 10 Micron Filtration Rating | Replacement Filter for Under Sink RO and Whole House Filters (1)

APPLIED MEMBRANES INC. 10" x 2.5" Carbon Block Filter Cartridge | Chlorine, Taste & Odor Reduction | 10 Micron Filtration Rating | Replacement Filter for Under Sink RO and Whole House Filters (1)

Wheelton Replacement Filter for UF4 Whole House 2000L PVDF Ultrafiltration Membrane Water Filter 8.81GPM (1 PCS)

Wheelton Replacement Filter for UF4 Whole House 2000L PVDF Ultrafiltration Membrane Water Filter 8.81GPM (1 PCS)

APPLIED MEMBRANES INC. 4.5"x10" Carbon Filter for Water Filtration | Replacement Water Filter Cartridge for Whole House Water Filter System

APPLIED MEMBRANES INC. 4.5"x10" Carbon Filter for Water Filtration | Replacement Water Filter Cartridge for Whole House Water Filter System

Ronaqua 10 Micron Sediment Water Filter Cartridge 10"x2.5", NSF Certified, 4-Layer Filtration for any 10-inch RO Units & Whole House Systems, Compatible with Culligan P5, AP110, WHKF-GD05, 4 Pack

Ronaqua 10 Micron Sediment Water Filter Cartridge 10"x2.5", NSF Certified, 4-Layer Filtration for any 10-inch RO Units & Whole House Systems, Compatible with Culligan P5, AP110, WHKF-GD05, 4 Pack

Wheelton Replacement Filter for UF6 Whole House 3000L PVDF Ultrafiltration Membrane Water Filter 13.21 GPM (1 PCS)

Wheelton Replacement Filter for UF6 Whole House 3000L PVDF Ultrafiltration Membrane Water Filter 13.21 GPM (1 PCS)

Replacement HHRING / WS03X10054 O-Rings for GE GXWH30C, GXWH35F, GNWH38F, GNWH38S, GXWH40L Whole House Filters by Captain O-Ring LLC (6 Pack)

Replacement HHRING / WS03X10054 O-Rings for GE GXWH30C, GXWH35F, GNWH38F, GNWH38S, GXWH40L Whole House Filters by Captain O-Ring LLC (6 Pack)

Geekpure 20-Inch Universal Compatible Carbon Block Water Filter Cartridge for Whole House Water Filter- 4.5 Inch x 20 Inch

Geekpure 20-Inch Universal Compatible Carbon Block Water Filter Cartridge for Whole House Water Filter- 4.5 Inch x 20 Inch

APPLIED MEMBRANES INC. 4.5" x 20" Carbon Water Filter | Whole House or Commercial Water Filtration System Replacement Filter | Chlorine Taste Odor Removal | Fits 20" Big Blue Housing | H-F4220AC

APPLIED MEMBRANES INC. 4.5" x 20" Carbon Water Filter | Whole House or Commercial Water Filtration System Replacement Filter | Chlorine Taste Odor Removal | Fits 20" Big Blue Housing | H-F4220AC

Ronaqua 5 Micron Sediment Water Filter Cartridge 10"x2.5", NSF Certified, 4-Layer Filtration for any 10-inch RO Units & Whole House Systems, Compatible with Culligan P5, AP110, WHKF-GD05, 4 Pack

Ronaqua 5 Micron Sediment Water Filter Cartridge 10"x2.5", NSF Certified, 4-Layer Filtration for any 10-inch RO Units & Whole House Systems, Compatible with Culligan P5, AP110, WHKF-GD05, 4 Pack

Frequently asked questions

Better Water Management. Modern Solutions.

Collection: Main Entry Whole-House Systems

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Frequently asked questions

Better Water Management. Modern Solutions.