APEC Water Systems

What APEC Water Systems does

APEC Water Systems (legal entity Advanced Purification Engineering Corp.) is a US-based, privately held manufacturer of residential reverse osmosis (RO) and whole-house water treatment systems, headquartered in City of Industry, California. The company designs and engineers its products in the US and operates as a direct-to-consumer brand through its own e-commerce storefront (apecwater.com / freedrinkingwater.com) and Amazon Marketplace. Its portfolio spans under-sink RO systems in three tiers (Tankless, Ultimate, and Essence series), countertop RO units (including instant-hot and chilled/UV all-in-ones), whole-house water softeners and salt-free conditioners, point-of-entry filtration systems, and replacement filters and parts. WQA, NSF/ANSI 372, and NSF/ANSI 58 certifications on select SKUs support consumer trust and category compliance.

Name

APEC Water Systems

Legal name

Advanced Purification Engineering Corp.

Website

https://freedrinkingwater.com

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

101–250 employees

Short description

APEC Water Systems is a US-based, privately held manufacturer and direct-to-consumer retailer of residential reverse osmosis water filtration systems, whole-house softeners/conditioners, replacement filters, and related accessories serving homeowners and health-conscious consumers.

Ownership category

akta.pro rank

Product category

Residential Water Filtration Systems

akta.pro primary industry

Reverse Osmosis (RO) Systems (Residential) (CRAJAJAK)

akta.pro secondary industries

Under-Sink Water Filtration Systems (CRAJAJAD), Countertop Water Filtration Systems (CRAJAJAC), Whole-House (Point-of-Entry) Water Treatment Systems (CRAJAJAE), Water Heating & Treatment Appliance Retail (Water Heaters, Water Softeners, Filtration Systems) (CRACACAF)

Keywords

• Reverse osmosis filtration
• Water filtration systems
• Home water treatment
• Water softener systems
• Replacement water filters

Headquarters

HQ city

City Of Industry

HQ country

United States

HQ region

North America

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Marketing or Sales, Personnel, Infrastructure

Revenue model

1. Water Filtration System Sales: One-time hardware sales of reverse osmosis systems, water softeners, whole house filtration systems, and countertop units. Products are sold directly to consumers through e-commerce and marketplace channels with varying price points from entry-level to premium tiers.
2. Replacement Filters and Parts: Recurring revenue from replacement filters, filter sets, and system parts. Customers purchase subscription plans (Subscribe & Save) offering up to 10% additional savings on filter orders, creating predictable recurring revenue streams.
3. Accessories and Add-ons: Sales of complementary products including designer faucets, water storage tanks, booster pumps, leak detectors, sparkling water makers, and test kits that enhance the core filtration system experience.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels5 records

Core offering

APEC Water Systems manufactures and sells reverse osmosis (RO) drinking water filtration systems for residential use, including under-sink and countertop RO systems, whole-house water filtration systems, water softeners (salt-based and salt-free), replacement filters, and accessories such as designer faucets, booster pumps, and IoT-enabled WiFi water leak detectors. Products are sold directly to consumers through APEC's own e-commerce website and Amazon Marketplace, with replacement filters available on a recurring Subscribe & Save subscription.

Product overview

APEC Water Systems is the #1 US manufacturer of reverse osmosis water filtration systems, offering a comprehensive portfolio centered on residential water treatment. The core product lines include: (1) Under-sink Reverse Osmosis Systems across three series—Tankless Series for compact tankless operation, Ultimate Series with US-made filters for premium performance, and Essence Series for affordable 5-7 stage filtration; (2) Countertop RO Systems including portable all-in-one units with instant hot water and chilled water dispensing with UV sterilization; (3) Whole House Water Softeners and Conditioners including salt-based and salt-free options; (4) Whole House Filtration Systems for point-of-entry chlorine, odor, and iron removal; (5) Replacement Filters and Parts for all product lines; and (6) Accessories including smart WiFi leak detectors, sparkling water makers, and designer 2-in-1 RO faucets. The portfolio is unified around APEC's core RO filtration expertise, with products ranging from point-of-use drinking water systems to whole-home solutions, supported by comprehensive filter subscription and replacement services.

Differentiator

Problem solved

Functional benefit

Products and services

• ROES-100 - Essence 5-Stage 100 GPD Reverse Osmosis Water System Entry-level under-sink 5-stage reverse osmosis system with 100 gallons-per-day output for residential drinking water filtration.
• ROES-PHUV75 - Essence Alkaline Mineral pHPlus and UV Sterilizer 7-Stage RO System 7-stage under-sink reverse osmosis system combining alkaline mineral pH+ enhancement with UV sterilization, 75 GPD output for residential drinking water.
• RO-Hi - Ultimate 5-Stage 90 GPD High Output Fast Flow RO System Premium 5-stage under-sink reverse osmosis system with 90 GPD high-output fast flow rate for residential drinking water filtration.
• RO-PH90 - Ultimate Alkaline Mineral 90 GPD 6-Stage Reverse Osmosis System 6-stage under-sink reverse osmosis system with alkaline mineral enhancement, 90 GPD output for residential drinking water.
• ROTL-AIO - All-in-One Tankless Premium Reverse Osmosis System Premium tankless under-sink reverse osmosis system with compact, space-saving design providing on-demand unlimited filtered water without a storage tank.
• ROTL-A1000 Tankless RO System (1000 GPD) High-capacity tankless reverse osmosis system with 1000 GPD output and NSF/ANSI 58 and NSF/ANSI 372 certified 4-stage filtration.
• ROCT-PLUS - Portable All-In-One Instant Hot Countertop RO System Portable countertop reverse osmosis system with instant hot water dispensing and plug-and-play installation for immediate pure water access.
• ROCT-C1 Countertop UV RO Water Filter with Chilled Water All-in-one countertop reverse osmosis system with UV sterilization, chilled-water dispensing, and a removable water pitcher for residential use.
• FUTURA - 15 Salt-Free Anti-Scale Water Conditioner Salt-free whole-house water conditioner that prevents scale buildup without using salt, for residential water treatment.
• Hydro Express Water Softener 45 Salt-based whole-house water softener for residential hardness removal and scale prevention.
• APEC WH-SOLUTION-10-FG Whole House Water Filter and Salt-Free Water Conditioner Combined whole-house filtration and salt-free water conditioning system designed for 1–3 bathroom residential homes.
• APEC Smart WiFi Water Leak Detector WiFi/app-connected smart home water leak detector with dual-sensor wet/moisture detection providing real-time alerts for residential water-leak protection.
• Sparkling Water Maker Home sparkling water maker for creating fresh carbonated beverages using filtered water.
• Premium 2-In-1 Pull-Down RO Faucets Designer kitchen faucets combining standard tap water and filtered RO water in a single 2-in-1 pull-down fixture for kitchens.
• Replacement Filters (RO and Whole House) Replacement filter cartridges and filter sets for all APEC reverse osmosis and whole-house water filtration systems, available as a recurring subscription product.

Quantifiable outcome

• Removes up to 99% of water contaminants
• +1 more outcomes

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators4 records

Recent moves4 records

Expansion highlights4 records

Broad incumbents

• Culligan: Established water treatment incumbent offering residential RO, softeners, and whole-house filtration through dealer networks and direct channels. Wider portfolio and deeper geographic footprint but overlapping core residential product set.
• Whirlpool (EveryDrop / water filtration): Major appliance brand with a residential water filtration line (EveryDrop and related), leveraging appliance-channel distribution. Competes for the same household customer with brand scale APEC lacks.
• PUR (Helen of Troy): Faucet-mount and under-sink filtration brand competing for the same entry-level-to-mid residential filtration buyer. Operates at broader consumer scale with similar end-customer.
• Brita (Clorox / Helen of Troy): Largest household water filtration brand, primarily pitchers and faucet-mount systems, increasingly extending into under-sink and RO. Mass-market consumer brand competing for the same household water-quality budget.
• Pentair: Global water treatment company with significant residential RO, filtration, and softening products sold through retail and pro channels. Wider portfolio and B2B presence but materially overlapping residential offering.
• 3M Purification: Diversified filtration manufacturer with residential RO and replacement filter products distributed through retail and plumbing channels. Larger incumbent with broader industrial and commercial filtration footprint.

Direct peers

• Home Master (Perfect Water Technologies): Specialty residential RO manufacturer with comparable multi-stage, tankless, and whole-house product lines targeting homeowners via direct online channels. Direct product-line and channel overlap with APEC.
• iSpring Water Systems: Direct DTC competitor selling residential reverse osmosis systems, whole-house filters, and replacement filters through a similar e-commerce-led model. Highly comparable on product portfolio, GTM motion, and target customer.
• Aquasana (A. O. Smith): Residential water filtration brand owned by A. O. Smith, offering under-sink RO, whole-house, and shower filters with a DTC + retail distribution model. Overlaps with APEC across POU and POE categories.
• Waterdrop: DTC-native residential water filtration brand offering RO under-sink systems, filters, and accessories with a heavy content/SEO playbook. Closely mirrors APEC's e-commerce-first, subscription-driven approach and modern brand positioning.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/apecwater
• Facebookfacebook.com/freedrinkingwater

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about APEC Water Systems